Relocation

Compare Black Hills Communities

25 towns and unincorporated communities. Pick two to four and the full table appears underneath. Commutes are driving times to the Ellsworth main gate and downtown Rapid City. Median sold prices, where we have them, come from the MLS over the trailing twelve months with the source, window and sale count printed under each figure. Typical price bands are practical search ranges, not medians, and are labelled separately.

Narrow it

21 of 25 communities

Under $400k Close to Ellsworth Close to Rapid City Short commute New construction available Acreage available City water and sewer Smaller market More rural Established housing Newer housing Clear filters Clear everything

Price filters only consider communities with a published trailing twelve month median, so towns without one do not appear in a price filter.

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The five facts that decide a shortlist

Find a community

Selected, 3 of 4

Rapid City and the Ellsworth corridor

Everything within about twenty five minutes of downtown Rapid City or the Ellsworth main gate, where most of the newer inventory, the shortest commutes and the jurisdiction questions about city versus county service are.

Black Hawk
Typical price
Unincorporated, so closings report under Rapid City and Meade County rather than a Black Hawk median. Lot size and outbuildings move the price more than the street does.
To Ellsworth AFB
About 30 minutes, the same I-90 run as Summerset just northDriving time and distance, off peak.
To downtown Rapid City
About 12 to 15 minutesDriving time and distance, off peak.
Utility pattern
Mixed, municipal service in town with well and septic outside it
School district
Rapid City Area Schools 51-4 for most addressesAssignment follows the official boundary for the address. Confirm with the district.
Compare Guide
Blucksberg Mountain
Typical price
No verified closed sale set is available for Blucksberg Mountain, so no price level is printed here. The five recorded plats differ enough that one figure would not describe any of them.
To Ellsworth AFB
Not measured for this page.Drive time is not measured for this community. Time it from the parcel itself.
To downtown Rapid City
Not measured for this page.Drive time is not measured for this community. Time it from the parcel itself.
Utility pattern
Mixed, municipal service in town with well and septic outside it
School district
Meade School District 46-1Assignment follows the official boundary for the address. Confirm with the district.
Compare Guide
Colonial Pine Hills
Typical price
About $683,000 average sold in the Sheridan Lake Road MLS area, 71 sales over 12 monthsAverage sold $682,615. Black Hills MLS, single family, 12 months through August 2026, as of August 2026. 71 closed sales.
To Ellsworth AFB
About 25 to 30 minutes, through or around Rapid CityDriving time and distance, off peak.
To downtown Rapid City
Roughly 6 miles northeastDistance only. Drive time is not measured for this community, so time it from the parcel.
Utility pattern
Mostly private well and septic
School district
Rapid City Area School District 51-4Assignment follows the official boundary for the address. Confirm with the district.
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Green Valley
Typical price
No published median exists for the community. Closed sales on the specific street are the only figure worth quoting here.
To Ellsworth AFB
About 15 minutes northDriving time and distance, off peak.
To downtown Rapid City
About 6 miles northwestDistance only. Drive time is not measured for this community, so time it from the parcel.
Utility pattern
Mixed, municipal service in town with well and septic outside it
School district
Split between Douglas 51-1 and Rapid City Area 51-4. Address specific.Assignment follows the official boundary for the address. Confirm with the district.
Selected Guide
Piedmont
Typical price
$375k to $575kMedian sold $425,000. Black Hills MLS, single family, trailing 12 months, as of August 2026. 127 closed sales.
To Ellsworth AFB
36 min from the Prairie Haven side, closer to 51 from the plats highest up the foothillsDriving time and distance, off peak.
To downtown Rapid City
About 26 minutes from the Prairie Haven side, longer from the upper platsDriving time and distance, off peak.
Utility pattern
Mixed, municipal service in town with well and septic outside it
School district
Meade School District 46-1Assignment follows the official boundary for the address. Confirm with the district.
Compare Guide
Rapid City
Typical price
$300k to $450kMedian sold $349,950. Black Hills MLS, single family, trailing 12 months, as of August 2026. 706 closed sales.
To Ellsworth AFB
24 min, 13.8 miDriving time and distance, off peak.
To downtown Rapid City
5 min, 1.5 miDriving time and distance, off peak.
Utility pattern
City water and sewer inside the limits
School district
Rapid City Area Schools 51-4Assignment follows the official boundary for the address. Confirm with the district.
Compare Guide
Rapid Valley
Typical price
About $350,000 average sold, 274 sales over 12 monthsAverage sold $349,971. Black Hills MLS, single family, 12 months through August 2026, as of August 2026. 274 closed sales.
To Ellsworth AFB
22 min, 10.4 miDriving time and distance, off peak.
To downtown Rapid City
11 min, 5.2 miDriving time and distance, off peak.
Utility pattern
Utility service varies by address. Rapid Valley Sanitary District serves portions of the area, while properties outside district service may use private wells and septic systems.
School district
Mostly Rapid City Area School District 51-4, with portions in Douglas 51-1Assignment follows the official boundary for the address. Confirm with the district.
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Northern Hills and I-90

The Sturgis to Belle Fourche side of the Hills, with its own hospitals, schools and employers, so a job in Spearfish or Sturgis does not have to mean a Rapid City commute.

Belle Fourche
Typical price
$275k to $375kMedian sold $300,000. Mount Rushmore Area MLS, all residential, trailing 12 months, as of August 2026. 113 closed sales.
To Ellsworth AFB
About an hourDriving time and distance, off peak.
To downtown Rapid City
About 55 to 60 minutesDriving time and distance, off peak.
Utility pattern
Mixed, municipal service in town with well and septic outside it
School district
Belle Fourche School District 9-1Assignment follows the official boundary for the address. Confirm with the district.
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Lead and Deadwood
Typical price
$320k to $500kMedian sold $385,000. Mount Rushmore Area MLS, all residential, trailing 12 months, as of August 2026. 117 closed sales.
To Ellsworth AFB
About 55 minutesDriving time and distance, off peak.
To downtown Rapid City
About 50 minutesDriving time and distance, off peak.
Utility pattern
Not recorded townwide in this guide. Verify water and sewer service for the address.
School district
Lead-Deadwood School District 40-1Assignment follows the official boundary for the address. Confirm with the district.
Compare Guide
Newell
Typical price
No figure published. Newell is Mount Rushmore Area MLS territory and the current feed covers only the Black Hills MLS, so any count from that feed is a floor rather than this town's price level.
To Ellsworth AFB
About 60 milesDistance only. Drive time is not measured for this community, so time it from the parcel.
To downtown Rapid City
About 54 miles, roughly 70 minutesDriving time and distance, off peak.
Utility pattern
Mixed, municipal service in town with well and septic outside it
School district
Newell School District 09-2Assignment follows the official boundary for the address. Confirm with the district.
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Spearfish
Typical price
$400k to $600kMedian sold $475,000. Mount Rushmore Area MLS, all residential, trailing 12 months, as of August 2026. 199 closed sales.
To Ellsworth AFB
68 min, 57.0 miDriving time and distance, off peak.
To downtown Rapid City
53 min, 47.8 miDriving time and distance, off peak.
Utility pattern
City water and sewer are typical inside city-served areas. Acreage outside the city can use wells, septic systems or other service arrangements, so utilities should be confirmed by address.
School district
Spearfish School District 40-2Assignment follows the official boundary for the address. Confirm with the district.
Compare Guide
St. Onge
Typical price
No figure published. St. Onge is Mount Rushmore Area MLS territory and the current feed covers only the Black Hills MLS, so a zero here would be a gap in the data rather than a fact about the market.
To Ellsworth AFB
About 45 milesDistance only. Drive time is not measured for this community, so time it from the parcel.
To downtown Rapid City
About 44 miles, roughly 48 minutesDriving time and distance, off peak.
Utility pattern
Mostly private well and septic
School district
Spearfish 40-2 at the townsite, with Belle Fourche 09-1 to the north and Meade 46-1 to the east. Parcel specific.Assignment follows the official boundary for the address. Confirm with the district.
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Sturgis
Typical price
$300k to $450kMedian sold $365,000. Mount Rushmore Area MLS, all residential, trailing 12 months, as of August 2026. 97 closed sales.
To Ellsworth AFB
48 min, 38.2 miDriving time and distance, off peak.
To downtown Rapid City
33 min, 28.9 miDriving time and distance, off peak.
Utility pattern
Not recorded townwide in this guide. Verify water and sewer service for the address.
School district
Meade School District 46-1Assignment follows the official boundary for the address. Confirm with the district.
Compare Guide

Central and Southern Hills

In the timber and on the far southern edge, where lots get larger, well and septic get common, and the drive to a full service hospital becomes part of the decision.

Buffalo Gap
Typical price
One single family sale shows in the Black Hills MLS over 24 months, at $80,000. One closing is a sample of one rather than a price level, so read it that way.
To Ellsworth AFB
About 55 milesDistance only. Drive time is not measured for this community, so time it from the parcel.
To downtown Rapid City
About 45 miles, roughly 56 minutesDriving time and distance, off peak.
Utility pattern
Mixed, municipal service in town with well and septic outside it
School district
Hot Springs School District 23-2, despite the town being in Custer CountyAssignment follows the official boundary for the address. Confirm with the district.
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Custer
Typical price
Median sold $627,000Black Hills MLS, single family, trailing 12 months, as of August 2026. 7 closed sales, small sample.
To Ellsworth AFB
About an hour and ten minutesDriving time and distance, off peak.
To downtown Rapid City
About 50 to 60 minutesDriving time and distance, off peak.
Utility pattern
Mixed, municipal service in town with well and septic outside it
School district
Custer School District 16-1Assignment follows the official boundary for the address. Confirm with the district.
Compare Guide
Edgemont
Typical price
About $155,000 average sold, 13 sales over 24 monthsAverage sold $155,285. Black Hills MLS, single family, 24 months through August 2026, as of August 2026. 13 closed sales.
To Ellsworth AFB
About 110 milesDistance only. Drive time is not measured for this community, so time it from the parcel.
To downtown Rapid City
About 100 miles northeastDistance only. Drive time is not measured for this community, so time it from the parcel.
Utility pattern
City water and sewer inside the limits
School district
Edgemont School District 23-1Assignment follows the official boundary for the address. Confirm with the district.
Compare Guide
Hermosa
Typical price
About $650,000 average sold, 28 sales over 24 monthsAverage sold $648,229. Black Hills MLS, single family, 24 months through August 2026, as of August 2026. 28 closed sales.
To Ellsworth AFB
About 35 minutes, north through Rapid City to I-90Driving time and distance, off peak.
To downtown Rapid City
26 min, 18.6 miDriving time and distance, off peak.
Utility pattern
Mixed, municipal service in town with well and septic outside it
School district
Custer School District 16-1Assignment follows the official boundary for the address. Confirm with the district.
Compare Guide
Hot Springs
Typical price
Median sold $315,150Black Hills MLS, single family, trailing 12 months, as of August 2026. 24 closed sales.
To Ellsworth AFB
About an hour and fifteen minutesDriving time and distance, off peak.
To downtown Rapid City
About 60 minutesDriving time and distance, off peak.
Utility pattern
Not recorded townwide in this guide. Verify water and sewer service for the address.
School district
Hot Springs School District 23-2Assignment follows the official boundary for the address. Confirm with the district.
Compare Guide
Keystone
Typical price
About $618,000 average sold, but only 9 sales over 24 monthsAverage sold $618,449. Black Hills MLS, single family, 24 months through August 2026, as of August 2026. 9 closed sales, small sample.
To Ellsworth AFB
About 40 minutesDriving time and distance, off peak.
To downtown Rapid City
About 25 minutes northeastDriving time and distance, off peak.
Utility pattern
Mixed, municipal service in town with well and septic outside it
School district
Hill City School District 51-2Assignment follows the official boundary for the address. Confirm with the district.
Selected Guide

Prairie and Badlands

East of the Hills on the open prairie, where lots run larger, water is often a private well, services are thinner and the wind and the drive are the tradeoffs.

New Underwood
Typical price
About $320,000 average sold, 20 sales over 24 monthsAverage sold $319,585. Black Hills MLS, single family, 24 months through August 2026, as of August 2026. 20 closed sales.
To Ellsworth AFB
About 11 miles, exit 78 to the main gate at exit 67ADistance only. Drive time is not measured for this community, so time it from the parcel.
To downtown Rapid City
About 18 miles west on I-90Distance only. Drive time is not measured for this community, so time it from the parcel.
Utility pattern
Mixed, municipal service in town with well and septic outside it
School district
New Underwood School District 51-3Assignment follows the official boundary for the address. Confirm with the district.
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Wall
Typical price
About $270,000 average sold, 19 sales over 24 monthsAverage sold $270,435. Black Hills MLS, single family, 24 months through August 2026, as of August 2026. 19 closed sales.
To Ellsworth AFB
About 43 miles westDistance only. Drive time is not measured for this community, so time it from the parcel.
To downtown Rapid City
About 50 miles west on I-90Distance only. Drive time is not measured for this community, so time it from the parcel.
Utility pattern
City water and sewer inside the limits
School district
Wall School District 51-5Assignment follows the official boundary for the address. Confirm with the district.
Compare Guide

What changes

Between Keystone, Green Valley, Box Elder

The rows below are the ones where these do not read the same. Ordered as the table runs, not by importance.

Region: KeystoneCentral and Southern HillsGreen ValleyRapid City and the Ellsworth corridorBox ElderRapid City and the Ellsworth corridor
Jurisdiction: KeystoneIncorporated town of Keystone, with unincorporated Pennington County on the surrounding hillsides.Green ValleyUnincorporated. No city government. Pennington County zones the lots and the County Sheriff patrols them.Box ElderCity of Box Elder
Corridor: KeystoneUS 16AGreen ValleySD 44Box ElderI-90
To downtown Rapid City: KeystoneAbout 25 minutes northeastGreen ValleyAbout 6 miles northwestBox Elder19 min, 10.9 mi
To Ellsworth AFB: KeystoneAbout 40 minutesGreen ValleyAbout 15 minutes northBox Elder9 min, 2.3 mi
Winter driving: KeystoneBlack Hills elevation on canyon roads, and a town that empties out for the season. Iron Mountain Road and the scenic routes are not winter commuting roads.Green ValleyHighway 44 is a state priority. Everything off it is county, and open prairie means blowing snow reclaims a cleared road quickly.Box ElderI-90 is state maintained and the city clears the newer plats. Box Elder publishes no plow priority map, so ask a neighbor how the street clears after a real storm.

Side by side

Keystone, Green Valley, Box Elder

Rows marked as differing are the ones where these do not read alike. Rows without the mark sit on a quiet background because they say the same thing in every column.

The selected Black Hills communities compared on location, housing, utilities, schools, daily errands, mapped subdivisions and the trade each one asks for
Attribute	Central and Southern HillsKeystone	Rapid City and the Ellsworth corridorGreen Valley	Rapid City and the Ellsworth corridorBox Elder
Where it sits
Regiondiffers	Central and Southern Hills	Rapid City and the Ellsworth corridor	Rapid City and the Ellsworth corridor
County	Pennington County	Pennington County	Pennington County
JurisdictiondiffersCity versus county decides who provides service and who inspects the work.	Incorporated town of Keystone, with unincorporated Pennington County on the surrounding hillsides.	Unincorporated. No city government. Pennington County zones the lots and the County Sheriff patrols them.	City of Box Elder
Corridordiffers	US 16A	SD 44	I-90
To downtown Rapid Citydiffers	About 25 minutes northeastDriving time and distance, off peak.	About 6 miles northwestDistance only. Drive time is not measured for this community, so time it from the parcel.	19 min, 10.9 miDriving time and distance, off peak.
To Ellsworth AFBdiffers	About 40 minutesDriving time and distance, off peak.	About 15 minutes northDriving time and distance, off peak.	9 min, 2.3 miDriving time and distance, off peak.
Winter drivingdiffers	Black Hills elevation on canyon roads, and a town that empties out for the season. Iron Mountain Road and the scenic routes are not winter commuting roads.	Highway 44 is a state priority. Everything off it is county, and open prairie means blowing snow reclaims a cleared road quickly.	I-90 is state maintained and the city clears the newer plats. Box Elder publishes no plow priority map, so ask a neighbor how the street clears after a real storm.
Housing and lots
Typical pricediffers	About $618,000 average sold, but only 9 sales over 24 monthsAverage sold $618,449. Black Hills MLS, single family, 24 months through August 2026, as of August 2026. 9 closed sales, small sample.	No published median exists for the community. Closed sales on the specific street are the only figure worth quoting here.	$340k to $400kMedian sold $367,000. Black Hills MLS, single family, trailing 12 months, as of August 2026. 235 closed sales.
Housing agediffers	An 1883 mining town, so genuinely old stock alongside newer builds and cabins.	Mostly late twentieth century through current.	Heavily new construction since the B-21 announcement
New constructiondiffers	Limited, mostly infill and small projects	Limited, mostly infill and small projects	Active, with subdivisions still building
Acreagediffers	Some acreage, mostly platted town lots	Some acreage, mostly platted town lots	Not recorded townwide in this guide. The recorded plat carries the lot size.
Typical lotdiffers	Small and steep in town, larger on the surrounding hillsides outside the limits.	Generous by city standards, with larger parcels toward Radar Hill and Reservoir Road.	Small city lots, about 0.15 to 0.18 acres in the newer plats
Covenants and HOAdiffersCovenants are recorded per plat. The title commitment lists what binds the parcel.	Few plats here carry recorded covenants	Few plats here carry recorded covenants	Not recorded townwide in this guide. Read the recorded documents for the plat.
Utilities and rules
Utility patterndiffers	Mixed, municipal service in town with well and septic outside it	Mixed, municipal service in town with well and septic outside it	City water and sewer inside the limits
Waterdiffers	Town of Keystone municipal water inside the limits, drawn from town wells, with no violations on its current record. Parcels outside the town limits are on private wells.	Not a single system. The Rapid Valley Sanitary District's service area extends past the Rapid Valley boundary and is the likely supplier for much of Green Valley, and there is also a separate Green Valley Sanitary District administered alongside it. Outlying parcels toward Radar Hill and Reservoir Road are on private wells. Confirm per parcel.	City of Box Elder municipal
Sewerdiffers	Confirm with the town before you rely on it. The town operates public works, but I have not been able to verify from the public record whether it runs a collection system or which parcels it reaches. Outside the limits, expect private septic.	District sewer where the district reaches, private septic where it does not. Confirm per parcel.	City of Box Elder municipal
Short term rentalsdiffers	A 2 percent municipal lodging tax applies to transient stays. Whether a separate short term rental ordinance exists is not clear from the public record, so confirm with the town in writing.	Unincorporated county, so no municipal short-term rental ordinance applies. County zoning and any subdivision covenants govern, and state licensing applies once you rent.	A verify first town for rental plans, with one specific misconception the guide clears up.
Schools
School districtdiffers	Hill City School District 51-2Assignment follows the official boundary for the address. Confirm with the district.	Split between Douglas 51-1 and Rapid City Area 51-4. Address specific.Assignment follows the official boundary for the address. Confirm with the district.	Douglas School District 51-1Assignment follows the official boundary for the address. Confirm with the district.
Daily errands
Groceriesdiffers	Nothing full service in town. Hill City is the closest small grocery and Rapid City is the real shopping, about 25 minutes northeast.	The Highway 44 corridor and east Rapid City, a few minutes northwest.	Lynn's Dakotamart is a full-service grocery store in town.
Healthcarediffers	No clinic in town. Monument Health Custer Hospital has a 24 hour emergency department, and Rapid City has the larger hospital.	The Monument Health Rapid Valley Clinic on Elderberry Boulevard for walk-in care, with the hospital in Rapid City.	Monument Health Box Elder Clinic provides primary and urgent care in town. Hospital-level care is in Rapid City.
Recreationdiffers	Mount Rushmore is past the town boundary, the 1880 Train runs from the Winter Street depot, and Custer State Park and the Norbeck Scenic Byway are close.	Open prairie, the county land east of town, and the whole Black Hills half an hour the other direction.	The Liberty Center, the city park and ballfield network, and the South Dakota Air and Space Museum are the in-town recreation. The Badlands are a day trip, not your neighborhood park.
Mapped subdivisions
Outlines on filediffers	No recorded subdivision outlines drawn for this community yet.	No recorded subdivision outlines drawn for this community yet.	16 mapped outlines, 3 with a full guideReference outlines from county and city GIS, not surveys. The recorded plat controls.
The trade
Housing and patterndiffers	An 1883 mining camp turned tourism town at the gateway to Mount Rushmore, 240 residents and millions of visitors.	Flat prairie subdivisions east of the city, growing steadily, on county rules.	A young city building its first downtown at Liberty Plaza on 110 acres, with roughly 800 residential units planned.
What you gaindiffers	Nightly rental demand runs about as high as anywhere in the Black Hills, if the rules and the covenants check out for the specific property.	More ground for the money six miles from Rapid City, with Ellsworth fifteen minutes north.	The Ellsworth main gate is in town, 9 minutes from most addresses, on city water and sewer, with the region's newest housing pipeline.
What you give updiffers	A seasonal town with no school, no grocery and no clinic, and a housing stock where half the doors are dark in winter.	A school district line that runs through the community, and a water arrangement that changes street to street.	Comparable sales run thin inside brand new subdivisions and builder incentives move the effective price without moving the list price. I-90 fills at shift change, and the flight line is close enough that you hear it.

Central and Southern HillsKeystone
Rapid City and the Ellsworth corridorGreen Valley
Rapid City and the Ellsworth corridorBox Elder

Where it sits

Regiondiffers

Keystone: Central and Southern Hills
Green Valley: Rapid City and the Ellsworth corridor
Box Elder: Rapid City and the Ellsworth corridor

County

Keystone: Pennington County
Green Valley: Pennington County
Box Elder: Pennington County

Jurisdictiondiffers

City versus county decides who provides service and who inspects the work.

Keystone: Incorporated town of Keystone, with unincorporated Pennington County on the surrounding hillsides.
Green Valley: Unincorporated. No city government. Pennington County zones the lots and the County Sheriff patrols them.
Box Elder: City of Box Elder

Corridordiffers

Keystone: US 16A
Green Valley: SD 44
Box Elder: I-90

To downtown Rapid Citydiffers

Keystone: About 25 minutes northeastDriving time and distance, off peak.
Green Valley: About 6 miles northwestDistance only. Drive time is not measured for this community, so time it from the parcel.
Box Elder: 19 min, 10.9 miDriving time and distance, off peak.

To Ellsworth AFBdiffers

Keystone: About 40 minutesDriving time and distance, off peak.
Green Valley: About 15 minutes northDriving time and distance, off peak.
Box Elder: 9 min, 2.3 miDriving time and distance, off peak.

Winter drivingdiffers

Keystone: Black Hills elevation on canyon roads, and a town that empties out for the season. Iron Mountain Road and the scenic routes are not winter commuting roads.
Green Valley: Highway 44 is a state priority. Everything off it is county, and open prairie means blowing snow reclaims a cleared road quickly.
Box Elder: I-90 is state maintained and the city clears the newer plats. Box Elder publishes no plow priority map, so ask a neighbor how the street clears after a real storm.

Housing and lots

Typical pricediffers

Keystone: About $618,000 average sold, but only 9 sales over 24 monthsAverage sold $618,449. Black Hills MLS, single family, 24 months through August 2026, as of August 2026. 9 closed sales, small sample.
Green Valley: No published median exists for the community. Closed sales on the specific street are the only figure worth quoting here.
Box Elder: $340k to $400kMedian sold $367,000. Black Hills MLS, single family, trailing 12 months, as of August 2026. 235 closed sales.

Housing agediffers

Keystone: An 1883 mining town, so genuinely old stock alongside newer builds and cabins.
Green Valley: Mostly late twentieth century through current.
Box Elder: Heavily new construction since the B-21 announcement

New constructiondiffers

Keystone: Limited, mostly infill and small projects
Green Valley: Limited, mostly infill and small projects
Box Elder: Active, with subdivisions still building

Acreagediffers

Keystone: Some acreage, mostly platted town lots
Green Valley: Some acreage, mostly platted town lots
Box Elder: Not recorded townwide in this guide. The recorded plat carries the lot size.

Typical lotdiffers

Keystone: Small and steep in town, larger on the surrounding hillsides outside the limits.
Green Valley: Generous by city standards, with larger parcels toward Radar Hill and Reservoir Road.
Box Elder: Small city lots, about 0.15 to 0.18 acres in the newer plats

Covenants and HOAdiffers

Covenants are recorded per plat. The title commitment lists what binds the parcel.

Keystone: Few plats here carry recorded covenants
Green Valley: Few plats here carry recorded covenants
Box Elder: Not recorded townwide in this guide. Read the recorded documents for the plat.

Utilities and rules

Utility patterndiffers

Keystone: Mixed, municipal service in town with well and septic outside it
Green Valley: Mixed, municipal service in town with well and septic outside it
Box Elder: City water and sewer inside the limits

Waterdiffers

Keystone: Town of Keystone municipal water inside the limits, drawn from town wells, with no violations on its current record. Parcels outside the town limits are on private wells.
Green Valley: Not a single system. The Rapid Valley Sanitary District's service area extends past the Rapid Valley boundary and is the likely supplier for much of Green Valley, and there is also a separate Green Valley Sanitary District administered alongside it. Outlying parcels toward Radar Hill and Reservoir Road are on private wells. Confirm per parcel.
Box Elder: City of Box Elder municipal

Sewerdiffers

Keystone: Confirm with the town before you rely on it. The town operates public works, but I have not been able to verify from the public record whether it runs a collection system or which parcels it reaches. Outside the limits, expect private septic.
Green Valley: District sewer where the district reaches, private septic where it does not. Confirm per parcel.
Box Elder: City of Box Elder municipal

Short term rentalsdiffers

Keystone: A 2 percent municipal lodging tax applies to transient stays. Whether a separate short term rental ordinance exists is not clear from the public record, so confirm with the town in writing.
Green Valley: Unincorporated county, so no municipal short-term rental ordinance applies. County zoning and any subdivision covenants govern, and state licensing applies once you rent.
Box Elder: A verify first town for rental plans, with one specific misconception the guide clears up.

Schools

School districtdiffers

Keystone: Hill City School District 51-2Assignment follows the official boundary for the address. Confirm with the district.
Green Valley: Split between Douglas 51-1 and Rapid City Area 51-4. Address specific.Assignment follows the official boundary for the address. Confirm with the district.
Box Elder: Douglas School District 51-1Assignment follows the official boundary for the address. Confirm with the district.

Daily errands

Groceriesdiffers

Keystone: Nothing full service in town. Hill City is the closest small grocery and Rapid City is the real shopping, about 25 minutes northeast.
Green Valley: The Highway 44 corridor and east Rapid City, a few minutes northwest.
Box Elder: Lynn's Dakotamart is a full-service grocery store in town.

Healthcarediffers

Keystone: No clinic in town. Monument Health Custer Hospital has a 24 hour emergency department, and Rapid City has the larger hospital.
Green Valley: The Monument Health Rapid Valley Clinic on Elderberry Boulevard for walk-in care, with the hospital in Rapid City.
Box Elder: Monument Health Box Elder Clinic provides primary and urgent care in town. Hospital-level care is in Rapid City.

Recreationdiffers

Keystone: Mount Rushmore is past the town boundary, the 1880 Train runs from the Winter Street depot, and Custer State Park and the Norbeck Scenic Byway are close.
Green Valley: Open prairie, the county land east of town, and the whole Black Hills half an hour the other direction.
Box Elder: The Liberty Center, the city park and ballfield network, and the South Dakota Air and Space Museum are the in-town recreation. The Badlands are a day trip, not your neighborhood park.

Mapped subdivisions

Outlines on filediffers

Keystone: No recorded subdivision outlines drawn for this community yet.
Green Valley: No recorded subdivision outlines drawn for this community yet.
Box Elder: 16 mapped outlines, 3 with a full guideReference outlines from county and city GIS, not surveys. The recorded plat controls.

The trade

Housing and patterndiffers

Keystone: An 1883 mining camp turned tourism town at the gateway to Mount Rushmore, 240 residents and millions of visitors.
Green Valley: Flat prairie subdivisions east of the city, growing steadily, on county rules.
Box Elder: A young city building its first downtown at Liberty Plaza on 110 acres, with roughly 800 residential units planned.

What you gaindiffers

Keystone: Nightly rental demand runs about as high as anywhere in the Black Hills, if the rules and the covenants check out for the specific property.
Green Valley: More ground for the money six miles from Rapid City, with Ellsworth fifteen minutes north.
Box Elder: The Ellsworth main gate is in town, 9 minutes from most addresses, on city water and sewer, with the region's newest housing pipeline.

What you give updiffers

Keystone: A seasonal town with no school, no grocery and no clinic, and a housing stock where half the doors are dark in winter.
Green Valley: A school district line that runs through the community, and a water arrangement that changes street to street.
Box Elder: Comparable sales run thin inside brand new subdivisions and builder incentives move the effective price without moving the list price. I-90 fills at shift change, and the flight line is close enough that you hear it.

Where this comes from

Commute figures are driving times off peak, from the community guide each card links to. Median sold prices come from the MLS, and each figure carries its own source, window and closing count, because Sturgis, Spearfish and the northern hills report through a different MLS than Rapid City. Under five closings there is no median, and the price row says so. Five to nine closings carries a small sample note. School districts follow the official boundary for the address, and the district office is the only place to confirm an assignment. Short term rental lines are summaries. Read the guide and the current ordinance before you count on rental income.

The filters use these definitions: under $400k is the MLS sold figure for the town, a median where one is published and otherwise the average sold, comes in under $400,000; close to ellsworth is 25 minutes or less to the Ellsworth main gate; close to rapid city is 20 minutes or less to downtown Rapid City; short commute is 15 minutes or less to either downtown Rapid City or the Ellsworth gate; new construction available is the guide establishes active or limited new construction; acreage available is acreage is common or present in the guide; city water and sewer is city water and sewer across the community; smaller market is fewer than 100 closed single family sales in the trailing twelve months; more rural is acreage is common, or water and sewer are not municipal throughout; established housing is the guide classifies the housing stock as established, meaning largely pre 2000; newer housing is the guide classifies a meaningful share of the housing stock as 2000s or later.

Every row here is a townwide summary and a single parcel can read differently. Buyer due diligence should include verifying water and sewer service, school assignment, recorded covenants and HOA obligations, rental rules, legal access, insurance availability and which jurisdiction inspects and permits the work, for the exact address. Confirm with the city or county, the utility or district, the school district office, the title company and your insurer as applicable.

Last updated August 2026

Contact

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Two towns can look identical in a table and feel nothing alike on a Tuesday night in February. Call or text and tell me which rows above are the ones you cannot live with, and we can work the list down from there.

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