Henry Roy Real Estate, Ascend Realty, Rapid City South Dakota
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.

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10 of 25 communities

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

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.

  • Typical price
    $340k to $400kMedian sold $367,000. Black Hills MLS, single family, trailing 12 months, as of August 2026. 235 closed sales.
    To Ellsworth AFB
    9 min, 2.3 miDriving time and distance, off peak.
    To downtown Rapid City
    19 min, 10.9 miDriving time and distance, off peak.
    Utility pattern
    City water and sewer inside the limits
    School district
    Douglas School District 51-1Assignment follows the official boundary for the address. Confirm with the district.
  • 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.
    4 is the most that fits. Drop one first.Guide
  • 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.

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.

  • 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.
    4 is the most that fits. Drop one first.Guide
  • 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.
    4 is the most that fits. Drop one first.Guide
  • 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.
    4 is the most that fits. Drop one first.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.

  • 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.
    4 is the most that fits. Drop one first.Guide
  • 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.
    4 is the most that fits. Drop one first.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.

  • 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.
    4 is the most that fits. Drop one first.Guide
  • 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.
    4 is the most that fits. Drop one first.Guide
What changes

Between Rapid Valley, Box Elder, Custer, Keystone

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

Region
Rapid ValleyRapid City and the Ellsworth corridorBox ElderRapid City and the Ellsworth corridorCusterCentral and Southern HillsKeystoneCentral and Southern Hills
County
Rapid ValleyPennington CountyBox ElderPennington CountyCusterCuster CountyKeystonePennington County
Jurisdiction
Rapid ValleyUnincorporated. There is no city government. Pennington County is the governing body, and Rapid City's subdivision rules still apply within three miles of the city limits.Box ElderCity of Box ElderCusterNot recorded townwide in this guide. The address decides whether it is city or county ground.KeystoneIncorporated town of Keystone, with unincorporated Pennington County on the surrounding hillsides.
Corridor
Rapid ValleySD 44 and Elk Vale RoadBox ElderI-90CusterUS-16KeystoneUS 16A
To downtown Rapid City
Rapid Valley11 min, 5.2 miBox Elder19 min, 10.9 miCusterAbout 50 to 60 minutesKeystoneAbout 25 minutes northeast
To Ellsworth AFB
Rapid Valley22 min, 10.4 miBox Elder9 min, 2.3 miCusterAbout an hour and ten minutesKeystoneAbout 40 minutes
Side by side

Rapid Valley, Box Elder, Custer, Keystone

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.

Where it sits

Regiondiffers

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

Countydiffers

Rapid Valley
Pennington County
Box Elder
Pennington County
Custer
Custer County
Keystone
Pennington County

Jurisdictiondiffers

City versus county decides who provides service and who inspects the work.
Rapid Valley
Unincorporated. There is no city government. Pennington County is the governing body, and Rapid City's subdivision rules still apply within three miles of the city limits.
Box Elder
City of Box Elder
Custer
Not recorded townwide in this guide. The address decides whether it is city or county ground.
Keystone
Incorporated town of Keystone, with unincorporated Pennington County on the surrounding hillsides.

Corridordiffers

Rapid Valley
SD 44 and Elk Vale Road
Box Elder
I-90
Custer
US-16
Keystone
US 16A

To downtown Rapid Citydiffers

Rapid Valley
11 min, 5.2 miDriving time and distance, off peak.
Box Elder
19 min, 10.9 miDriving time and distance, off peak.
Custer
About 50 to 60 minutesDriving time and distance, off peak.
Keystone
About 25 minutes northeastDriving time and distance, off peak.

To Ellsworth AFBdiffers

Rapid Valley
22 min, 10.4 miDriving time and distance, off peak.
Box Elder
9 min, 2.3 miDriving time and distance, off peak.
Custer
About an hour and ten minutesDriving time and distance, off peak.
Keystone
About 40 minutesDriving time and distance, off peak.

Winter drivingdiffers

Rapid Valley
Highway 44 and Elk Vale are state and county priorities. Interior subdivision streets are county maintained and clear after the arterials do.
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.
Custer
Winter roads are a genuine planning factor at this distance, and on acreage you need to know who maintains yours.
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.

Housing and lots

Typical pricediffers

Rapid Valley
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.
Box Elder
$340k to $400kMedian sold $367,000. Black Hills MLS, single family, trailing 12 months, as of August 2026. 235 closed sales.
Custer
Median sold $627,000Black Hills MLS, single family, trailing 12 months, as of August 2026. 7 closed sales, small sample.
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.

Housing agediffers

Rapid Valley
Mostly late twentieth century through current, with active building on the edges.
Box Elder
Heavily new construction since the B-21 announcement
Custer
Mixed ages. Older homes near the core, newer construction toward the edges.
Keystone
An 1883 mining town, so genuinely old stock alongside newer builds and cabins.

New constructiondiffers

Rapid Valley
Active, with subdivisions still building
Box Elder
Active, with subdivisions still building
Custer
Not recorded townwide in this guide. Check current permits with the city or county.
Keystone
Limited, mostly infill and small projects

Acreagediffers

Rapid Valley
Some acreage, mostly platted town lots
Box Elder
Not recorded townwide in this guide. The recorded plat carries the lot size.
Custer
Acreage is common outside the city core, with wells and septic systems typical on many rural properties.
Keystone
Some acreage, mostly platted town lots

Typical lotdiffers

Rapid Valley
Suburban lots through the core, larger parcels toward Reservoir and Radar Hill Roads.
Box Elder
Small city lots, about 0.15 to 0.18 acres in the newer plats
Custer
Not recorded townwide in this guide. The recorded plat carries the lot dimensions.
Keystone
Small and steep in town, larger on the surrounding hillsides outside the limits.

Covenants and HOAdiffers

Covenants are recorded per plat. The title commitment lists what binds the parcel.
Rapid Valley
Recorded covenants on some plats, none on others
Box Elder
Not recorded townwide in this guide. Read the recorded documents for the plat.
Custer
Not recorded townwide in this guide. Read the recorded documents for the plat.
Keystone
Few plats here carry recorded covenants

Utilities and rules

Utility patterndiffers

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

Waterdiffers

Rapid Valley
Rapid Valley Sanitary District, treating Rapid Creek water at its own plant, with the ability to buy treated water from Rapid City at peak demand. Parcels outside the district are on private wells.
Box Elder
City of Box Elder municipal
Custer
Municipal water inside the limits, a private well or a district system outside them.Read off the townwide utility pattern in the guide. The service address controls, so confirm the provider before you write an offer.
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.

Sewerdiffers

Rapid Valley
Rapid Valley Sanitary District owns and maintains the collection system, and Rapid City treats the wastewater under an intergovernmental agreement. Parcels outside the district are on private septic.
Box Elder
City of Box Elder municipal
Custer
City sewer inside the limits, private septic outside them.Read off the townwide utility pattern in the guide. The service address controls, so confirm the provider before you write an offer.
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.

Fire protectiondiffers

The responding department and the distance to it both affect an insurance quote.
Rapid Valley
Rapid Valley Volunteer Fire Department, which also provides EMS and wildland response.
Box Elder
Not recorded townwide in this guide. Confirm the responding department by address.
Custer
Not recorded townwide in this guide. Confirm the responding department by address.
Keystone
Not recorded townwide in this guide. Confirm the responding department by address.

Short term rentalsdiffers

Rapid Valley
Unincorporated Pennington County has no city short-term rental ordinance to comply with, which is not the same as no rules. County zoning and any subdivision covenants still govern, and state licensing applies.
Box Elder
A verify first town for rental plans, with one specific misconception the guide clears up.
Custer
Grandfathered permits are non transferable and expire when the property sells, and the rules flip at the city line.
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.

Schools

School districtdiffers

Rapid Valley
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.
Box Elder
Douglas School District 51-1Assignment follows the official boundary for the address. Confirm with the district.
Custer
Custer School District 16-1Assignment follows the official boundary for the address. Confirm with the district.
Keystone
Hill City School District 51-2Assignment follows the official boundary for the address. Confirm with the district.

Daily errands

Groceriesdiffers

Rapid Valley
Retail and everyday shopping run along Highway 44 on the southern edge, with additional grocery options a few minutes west in Rapid City.
Box Elder
Lynn's Dakotamart is a full-service grocery store in town.
Custer
Lynn's Dakotamart is a full-service grocery store in town.
Keystone
Nothing full service in town. Hill City is the closest small grocery and Rapid City is the real shopping, about 25 minutes northeast.

Healthcarediffers

Rapid Valley
Monument Health Rapid Valley Clinic provides primary and urgent care in the community. Hospital-level care is in Rapid City.
Box Elder
Monument Health Box Elder Clinic provides primary and urgent care in town. Hospital-level care is in Rapid City.
Custer
Monument Health Custer Hospital and clinic are in town.
Keystone
No clinic in town. Monument Health Custer Hospital has a 24 hour emergency department, and Rapid City has the larger hospital.

Recreationdiffers

Rapid Valley
Rapid Creek, the county parks east of town, and everything the Hills offer half an hour west.
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.
Custer
Custer State Park at the door, including Sylvan Lake, the Needles Highway, the wildlife loop and the September buffalo roundup.
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.

Mapped subdivisions

Outlines on filediffers

Rapid 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.
Custer
No recorded subdivision outlines drawn for this community yet.
Keystone
No recorded subdivision outlines drawn for this community yet.

The trade

Housing and patterndiffers

Rapid Valley
The region's largest unincorporated community: suburban streets, high ownership, county government.
Box Elder
A young city building its first downtown at Liberty Plaza on 110 acres, with roughly 800 residential units planned.
Custer
A county seat at a park entrance, with a replacement Monument Health hospital and acreage starting just past the city limits.
Keystone
An 1883 mining camp turned tourism town at the gateway to Mount Rushmore, 240 residents and millions of visitors.

What you gaindiffers

Rapid Valley
Rapid City schools and a five mile commute without Rapid City property taxes, plus a walk-in clinic in the neighborhood.
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.
Custer
You are inside the Hills with real acreage, Custer State Park at the door, and a new hospital in a town of about 1,900.
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.

What you give updiffers

Rapid Valley
No city services, a sanitary district bill instead of a city utility bill, and an annexation line that only the parcel record can settle.
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.
Custer
Rapid City is 50 to 60 minutes and Ellsworth over an hour, grandfathered rental permits expire when a property sells, and outside the city limits there are no county building codes.
Keystone
A seasonal town with no school, no grocery and no clinic, and a housing stock where half the doors are dark in winter.
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

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ComparingRapid Valley, Box Elder, Custer, Keystone

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