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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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

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What changes

Between Buffalo Gap, Wall, Keystone

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

Region
Buffalo GapCentral and Southern HillsWallPrairie and BadlandsKeystoneCentral and Southern Hills
County
Buffalo GapCuster CountyWallPennington CountyKeystonePennington County
Jurisdiction
Buffalo GapIncorporated town of Buffalo Gap, with Custer County outside the limits.WallIncorporated town of Wall, with Pennington County outside the limits.KeystoneIncorporated town of Keystone, with unincorporated Pennington County on the surrounding hillsides.
Corridor
Buffalo GapSD 79WallI-90 exits 109 and 110KeystoneUS 16A
To downtown Rapid City
Buffalo GapAbout 45 miles, roughly 56 minutesWallAbout 50 miles west on I-90KeystoneAbout 25 minutes northeast
To Ellsworth AFB
Buffalo GapAbout 55 milesWallAbout 43 miles westKeystoneAbout 40 minutes
Side by side

Buffalo Gap, 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

Buffalo Gap
Central and Southern Hills
Wall
Prairie and Badlands
Keystone
Central and Southern Hills

Countydiffers

Buffalo Gap
Custer County
Wall
Pennington County
Keystone
Pennington County

Jurisdictiondiffers

City versus county decides who provides service and who inspects the work.
Buffalo Gap
Incorporated town of Buffalo Gap, with Custer County outside the limits.
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

Buffalo Gap
SD 79
Wall
I-90 exits 109 and 110
Keystone
US 16A

To downtown Rapid Citydiffers

Buffalo Gap
About 45 miles, roughly 56 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

Buffalo Gap
About 55 milesDistance only. Drive time is not measured for this community, so time it from the parcel.
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

Buffalo Gap
Highway 79 is state maintained and is the connection to Hot Springs and Rapid City. Off it, this is open prairie with blowing snow.
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

Buffalo Gap
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.
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

Buffalo Gap
An 1885 to 1939 historic core with an aging housing stock and about a fifth of units vacant.
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 constructiondiffers

Buffalo Gap
None underway
Wall
Limited, mostly infill and small projects
Keystone
Limited, mostly infill and small projects

Acreagediffers

Buffalo Gap
Acreage parcels are common here
Wall
Acreage parcels are common here
Keystone
Some acreage, mostly platted town lots

Typical lotdiffers

Buffalo Gap
A handful of historic townsite lots, with grassland and ranch ground around them.
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 HOA

Covenants are recorded per plat. The title commitment lists what binds the parcel.
Buffalo Gap
Few plats here carry recorded covenants
Wall
Few plats here carry recorded covenants
Keystone
Few plats here carry recorded covenants

Utilities and rules

Utility patterndiffers

Buffalo Gap
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

Buffalo Gap
Town of Buffalo Gap municipal water from a single well, serving about 93 connections. Rural parcels are on private wells.
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

Buffalo Gap
Not documented in the public record. There is no municipal wastewater project or discharge permit on file that I could find. Confirm with the town finance officer before assuming either town sewer or 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

Buffalo Gap
This is hunting and grassland country rather than a tourism corridor. Demand is seasonal and specific.
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

Buffalo Gap
Hot Springs School District 23-2, despite the town being in Custer CountyAssignment 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

Buffalo Gap
Nothing full service in town. Hot Springs, about 14 miles south, is where errands happen.
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

Buffalo Gap
Fall River Health Services in Hot Springs, a 25 bed critical access hospital with a 24 hour emergency department and a rural health clinic, about 18 minutes away.
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

Buffalo Gap
Buffalo Gap National Grassland, hunting, rock collecting and OHV country, with the Cheyenne River nearby.
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.

The trade

Housing and patterndiffers

Buffalo Gap
A nearly intact turn-of-the-century western streetscape on the National Register, mostly quiet, at the gate to the grassland.
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

Buffalo Gap
Eighteen minutes from the hospital in Hot Springs, with 600,000 acres of grassland out the door and one MLS closing in two years to price from.
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

Buffalo Gap
No school, no store and no services in town, an aging water system with an open compliance item, and an undocumented sewer situation.
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

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