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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1 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
    $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
What changes

Between St. Onge, Black Hawk, Wall, Keystone

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

Region
St. OngeNorthern Hills and I-90Black HawkRapid City and the Ellsworth corridorWallPrairie and BadlandsKeystoneCentral and Southern Hills
County
St. OngeLawrence CountyBlack HawkMeade CountyWallPennington CountyKeystonePennington County
Jurisdiction
St. OngeUnincorporated. No town government. Lawrence County zones the parcels and the Sheriff patrols them.Black HawkUnincorporated Meade CountyWallIncorporated town of Wall, with Pennington County outside the limits.KeystoneIncorporated town of Keystone, with unincorporated Pennington County on the surrounding hillsides.
Corridor
St. OngeSD 34, with I-90 seven miles southeast at WhitewoodBlack HawkI-90WallI-90 exits 109 and 110KeystoneUS 16A
To downtown Rapid City
St. OngeAbout 44 miles, roughly 48 minutesBlack HawkAbout 12 to 15 minutesWallAbout 50 miles west on I-90KeystoneAbout 25 minutes northeast
To Ellsworth AFB
St. OngeAbout 45 milesBlack HawkAbout 30 minutes, the same I-90 run as Summerset just northWallAbout 43 miles westKeystoneAbout 40 minutes
Side by side

St. Onge, Black Hawk, Wall, 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

St. Onge
Northern Hills and I-90
Black Hawk
Rapid City and the Ellsworth corridor
Wall
Prairie and Badlands
Keystone
Central and Southern Hills

Countydiffers

St. Onge
Lawrence County
Black Hawk
Meade County
Wall
Pennington County
Keystone
Pennington County

Jurisdictiondiffers

City versus county decides who provides service and who inspects the work.
St. Onge
Unincorporated. No town government. Lawrence County zones the parcels and the Sheriff patrols them.
Black Hawk
Unincorporated Meade County
Wall
Incorporated town of Wall, with Pennington County outside the limits.
Keystone
Incorporated town of Keystone, with unincorporated Pennington County on the surrounding hillsides.

Corridordiffers

St. Onge
SD 34, with I-90 seven miles southeast at Whitewood
Black Hawk
I-90
Wall
I-90 exits 109 and 110
Keystone
US 16A

To downtown Rapid Citydiffers

St. Onge
About 44 miles, roughly 48 minutesDriving time and distance, off peak.
Black Hawk
About 12 to 15 minutesDriving time and distance, off peak.
Wall
About 50 miles west on I-90Distance only. Drive time is not measured for this community, so time it from the parcel.
Keystone
About 25 minutes northeastDriving time and distance, off peak.

To Ellsworth AFBdiffers

St. Onge
About 45 milesDistance only. Drive time is not measured for this community, so time it from the parcel.
Black Hawk
About 30 minutes, the same I-90 run as Summerset just northDriving time and distance, off peak.
Wall
About 43 miles westDistance only. Drive time is not measured for this community, so time it from the parcel.
Keystone
About 40 minutesDriving time and distance, off peak.

Winter drivingdiffers

St. Onge
Highway 34 is state maintained and connects three directions. County and private roads off it are a different conversation.
Black Hawk
The road out front may be maintained publicly or by the neighborhood, so ask who plows before you buy.
Wall
I-90 is the lifeline and it is state maintained, but this is open prairie and I-90 does close in a ground blizzard. Plan for that a few times a winter.
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

St. Onge
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.
Black Hawk
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.
Wall
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.
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

St. Onge
An 1891 townsite with genuinely old buildings, surrounded by ranch and acreage property of every era.
Black Hawk
Mixed street to street, sometimes neighbor to neighbor
Wall
Older stock through town, with a municipal demolition incentive program in place for blighted property.
Keystone
An 1883 mining town, so genuinely old stock alongside newer builds and cabins.

New construction

St. Onge
Limited, mostly infill and small projects
Black Hawk
Limited, mostly infill and small projects
Wall
Limited, mostly infill and small projects
Keystone
Limited, mostly infill and small projects

Acreagediffers

St. Onge
Acreage parcels are common here
Black Hawk
Larger lots and acre properties are part of the Black Hawk market, including properties with room for shops and outbuildings.
Wall
Acreage parcels are common here
Keystone
Some acreage, mostly platted town lots

Typical lotdiffers

St. Onge
Small townsite lots, with acreage and ranch ground around them.
Black Hawk
Bigger lots, with shop space and outbuildings normal
Wall
Platted town lots, and then it jumps straight to ranch scale.
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.
St. Onge
Few plats here carry recorded covenants
Black Hawk
Recorded covenants on some plats, none on othersRecorded covenants vary by subdivision and should be checked for the specific property.
Wall
Few plats here carry recorded covenants
Keystone
Few plats here carry recorded covenants

Utilities and rules

Utility patterndiffers

St. Onge
Mostly private well and septic
Black Hawk
Mixed, municipal service in town with well and septic outside it
Wall
City water and sewer inside the limits
Keystone
Mixed, municipal service in town with well and septic outside it

Waterdiffers

St. Onge
The Saint Onge Sewer and Water Company serves about 78 connections around the townsite, with a clean compliance record. Parcels outside that system are on private wells. There is no rural water district covering this area.
Black Hawk
Black Hawk Water User District
Wall
Town of Wall municipal water inside the limits. Rural parcels are on private wells.
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

St. Onge
The water company's name implies sewer service, but I have not been able to verify from the public record which parcels it reaches. Assume private septic outside the townsite and confirm the rest before closing.
Black Hawk
Black Hawk Sanitary District serves roughly 200 homes and businesses; properties outside the district are on private septic
Wall
Town sewer inside the limits, with private septic on rural parcels.
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.

Short term rentalsdiffers

St. Onge
Unincorporated Lawrence County, so no municipal ordinance applies. Note that unincorporated Lawrence County declined to require a vacation home rental permit, so there is no county permit to obtain either.
Black Hawk
No municipal short term rental ordinance, because there is no municipality. State licensing still applies, and the subdivision covenant usually decides.
Wall
This is genuine seasonal tourism territory at a national park gate. Confirm any town requirement, and note that Wall Drug houses many of its own seasonal workers, which removes demand from the local rental market.
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

St. Onge
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.
Black Hawk
Rapid City Area Schools 51-4 for most addressesAssignment follows the official boundary for the address. Confirm with the district.
Wall
Wall School District 51-5Assignment 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

St. Onge
Nothing in town. Spearfish is eleven miles southeast and Belle Fourche thirteen northwest.
Black Hawk
No full-service grocery store is in Black Hawk. Most larger grocery trips go into Rapid City.
Wall
The Wall Food Center on South Boulevard West.
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

St. Onge
Monument Health Spearfish Hospital, a 35 bed facility with a 24 hour emergency department, about 18 minutes away.
Black Hawk
Monument Health Rapid City Hospital
Wall
The Monument Health Wall Clinic on 7th Avenue is in town. The nearest hospital is Monument Health Rapid City, roughly 50 miles west.
Keystone
No clinic in town. Monument Health Custer Hospital has a 24 hour emergency department, and Rapid City has the larger hospital.

Recreationdiffers

St. Onge
Creek bottoms, hay ground and hunting country, with Spearfish Canyon and the northern Hills half an hour away.
Black Hawk
Piedmont and the Stagebarn area are just north, with the central hills close enough for a half day.
Wall
Badlands National Park about seven miles south, Buffalo Gap National Grassland all around, the National Grasslands Visitor Center on Main Street and the Wall rodeo arena.
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

St. Onge
No recorded subdivision outlines drawn for this community yet.
Black Hawk
12 mapped outlines, 5 with a full guideReference outlines from county and city GIS, not surveys. The recorded plat controls.
Wall
No recorded subdivision outlines drawn for this community yet.
Keystone
No recorded subdivision outlines drawn for this community yet.

The trade

Housing and patterndiffers

St. Onge
An 1891 French-Canadian railroad townsite that is now a cattle auction crossroads and an acreage corridor.
Black Hawk
Unincorporated foothills pockets where lot size, home age and outbuildings change from one parcel to the next.
Wall
A complete small prairie town with its own school, clinic and grocery, at the northern gate to the Badlands.
Keystone
An 1883 mining camp turned tourism town at the gateway to Mount Rushmore, 240 residents and millions of visitors.

What you gaindiffers

St. Onge
The cheapest ground in the northern Hills that still puts you eleven miles from a hospital and sixteen from three towns.
Black Hawk
Bigger lots, room for a shop, and about 12 to 15 minutes to downtown Rapid City, without a city hall setting the local rules.
Wall
Everything a town needs in one place, 50 miles from the city, at prairie prices.
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

St. Onge
A three-way school district split you have to verify per parcel, and no services of any kind in town.
Black Hawk
There is no city hall, so the subdivision covenant decides what you can build or rent, and water, sewer and road maintenance all change parcel to parcel.
Wall
Fifty miles to a hospital and to real shopping, and an economy that runs on a three month season.
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

Contact

Want to talk through the tradeoffs?

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ComparingSt. Onge, Black Hawk, Wall, Keystone

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