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 Custer, Box Elder, Buffalo Gap, Hermosa

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

Region
CusterCentral and Southern HillsBox ElderRapid City and the Ellsworth corridorBuffalo GapCentral and Southern HillsHermosaCentral and Southern Hills
County
CusterCuster CountyBox ElderPennington CountyBuffalo GapCuster CountyHermosaCuster County
Jurisdiction
CusterNot recorded townwide in this guide. The address decides whether it is city or county ground.Box ElderCity of Box ElderBuffalo GapIncorporated town of Buffalo Gap, with Custer County outside the limits.HermosaIncorporated town of Hermosa, with Custer County outside the town limits
Corridor
CusterUS-16Box ElderI-90Buffalo GapSD 79HermosaUS 79
To downtown Rapid City
CusterAbout 50 to 60 minutesBox Elder19 min, 10.9 miBuffalo GapAbout 45 miles, roughly 56 minutesHermosa26 min, 18.6 mi
To Ellsworth AFB
CusterAbout an hour and ten minutesBox Elder9 min, 2.3 miBuffalo GapAbout 55 milesHermosaAbout 35 minutes, north through Rapid City to I-90
Side by side

Custer, Box Elder, Buffalo Gap, Hermosa

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

Custer
Central and Southern Hills
Box Elder
Rapid City and the Ellsworth corridor
Buffalo Gap
Central and Southern Hills
Hermosa
Central and Southern Hills

Countydiffers

Custer
Custer County
Box Elder
Pennington County
Buffalo Gap
Custer County
Hermosa
Custer County

Jurisdictiondiffers

City versus county decides who provides service and who inspects the work.
Custer
Not recorded townwide in this guide. The address decides whether it is city or county ground.
Box Elder
City of Box Elder
Buffalo Gap
Incorporated town of Buffalo Gap, with Custer County outside the limits.
Hermosa
Incorporated town of Hermosa, with Custer County outside the town limits

Corridordiffers

Custer
US-16
Box Elder
I-90
Buffalo Gap
SD 79
Hermosa
US 79

To downtown Rapid Citydiffers

Custer
About 50 to 60 minutesDriving time and distance, off peak.
Box Elder
19 min, 10.9 miDriving time and distance, off peak.
Buffalo Gap
About 45 miles, roughly 56 minutesDriving time and distance, off peak.
Hermosa
26 min, 18.6 miDriving time and distance, off peak.

To Ellsworth AFBdiffers

Custer
About an hour and ten minutesDriving time and distance, off peak.
Box Elder
9 min, 2.3 miDriving time and distance, off peak.
Buffalo Gap
About 55 milesDistance only. Drive time is not measured for this community, so time it from the parcel.
Hermosa
About 35 minutes, north through Rapid City to I-90Driving time and distance, off peak.

Winter drivingdiffers

Custer
Winter roads are a genuine planning factor at this distance, and on acreage you need to know who maintains yours.
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.
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.
Hermosa
US 79 is state maintained and is the reason the commute works. Town streets and county roads clear on their own schedule.

Housing and lots

Typical pricediffers

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

Housing agediffers

Custer
Mixed ages. Older homes near the core, newer construction toward the edges.
Box Elder
Heavily new construction since the B-21 announcement
Buffalo Gap
An 1885 to 1939 historic core with an aging housing stock and about a fifth of units vacant.
Hermosa
A mix, with older in-town stock and newer building on the edges.

New constructiondiffers

Custer
Not recorded townwide in this guide. Check current permits with the city or county.
Box Elder
Active, with subdivisions still building
Buffalo Gap
None underway
Hermosa
Limited, mostly infill and small projects

Acreagediffers

Custer
Acreage is common outside the city core, with wells and septic systems typical on many rural properties.
Box Elder
Not recorded townwide in this guide. The recorded plat carries the lot size.
Buffalo Gap
Acreage parcels are common here
Hermosa
Acreage parcels are common here

Typical lotdiffers

Custer
Not recorded townwide in this guide. The recorded plat carries the lot dimensions.
Box Elder
Small city lots, about 0.15 to 0.18 acres in the newer plats
Buffalo Gap
A handful of historic townsite lots, with grassland and ranch ground around them.
Hermosa
Small town lots inside the limits, acreage outside them.

Covenants and HOAdiffers

Covenants are recorded per plat. The title commitment lists what binds the parcel.
Custer
Not recorded townwide in this guide. Read the recorded documents for the plat.
Box Elder
Not recorded townwide in this guide. Read the recorded documents for the plat.
Buffalo Gap
Few plats here carry recorded covenants
Hermosa
Few plats here carry recorded covenants

Utilities and rules

Utility patterndiffers

Custer
Mixed, municipal service in town with well and septic outside it
Box Elder
City water and sewer inside the limits
Buffalo Gap
Mixed, municipal service in town with well and septic outside it
Hermosa
Mixed, municipal service in town with well and septic outside it

Waterdiffers

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.
Box Elder
City of Box Elder municipal
Buffalo Gap
Town of Buffalo Gap municipal water from a single well, serving about 93 connections. Rural parcels are on private wells.
Hermosa
Town of Hermosa water inside the limits. The Hermosa Water Users Association is a separate system, and rural parcels are commonly on private wells. Which one serves a given address has to be checked address by address.

Sewerdiffers

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.
Box Elder
City of Box Elder municipal
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.
Hermosa
Town sewer with lagoon treatment inside the limits, currently being expanded. Rural parcels are on private septic.

Short term rentalsdiffers

Custer
Grandfathered permits are non transferable and expire when the property sells, and the rules flip at the city line.
Box Elder
A verify first town for rental plans, with one specific misconception the guide clears up.
Buffalo Gap
This is hunting and grassland country rather than a tourism corridor. Demand is seasonal and specific.
Hermosa
Hermosa sits on the road to Custer State Park, which makes short-term rental a real question here. Nothing in the public record confirms a town ordinance either way, so confirm with the town before you count on the income.

Schools

School districtdiffers

Custer
Custer School District 16-1Assignment 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.
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.
Hermosa
Custer School District 16-1Assignment follows the official boundary for the address. Confirm with the district.

Daily errands

Groceriesdiffers

Custer
Lynn's Dakotamart is a full-service grocery store in town.
Box Elder
Lynn's Dakotamart is a full-service grocery store in town.
Buffalo Gap
Nothing full service in town. Hot Springs, about 14 miles south, is where errands happen.
Hermosa
Pop's Grocery Shoppe on North Ferguson Street, a full grocery in town since 2007. Anything larger is Rapid City, 26 minutes north.

Healthcarediffers

Custer
Monument Health Custer Hospital and clinic are in town.
Box Elder
Monument Health Box Elder Clinic provides primary and urgent care in town. Hospital-level care is in Rapid City.
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.
Hermosa
No clinic in town. Monument Health Rapid City Hospital is about 22 minutes north, and Monument Health Custer Hospital is about 27 miles southwest.

Recreationdiffers

Custer
Custer State Park at the door, including Sylvan Lake, the Needles Highway, the wildlife loop and the September buffalo roundup.
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.
Buffalo Gap
Buffalo Gap National Grassland, hunting, rock collecting and OHV country, with the Cheyenne River nearby.
Hermosa
Custer State Park is the back door, with Battle Creek running at the edge of town and the Buffalo Gap National Grassland to the east.

Mapped subdivisions

Outlines on filediffers

Custer
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.
Buffalo Gap
No recorded subdivision outlines drawn for this community yet.
Hermosa
No recorded subdivision outlines drawn for this community yet.

The trade

Housing and patterndiffers

Custer
A county seat at a park entrance, with a replacement Monument Health hospital and acreage starting just past the city limits.
Box Elder
A young city building its first downtown at Liberty Plaza on 110 acres, with roughly 800 residential units planned.
Buffalo Gap
A nearly intact turn-of-the-century western streetscape on the National Register, mostly quiet, at the gate to the grassland.
Hermosa
A working prairie town with its own grocery, library and county fairgrounds, at the point where the grassland meets the Hills.

What you gaindiffers

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.
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.
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.
Hermosa
Elementary and middle school in town, 26 minutes from Rapid City, with larger lots and rural utility tradeoffs common outside town.

What you give updiffers

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.
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.
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.
Hermosa
High school is 27 miles away in Custer, and the water arrangement changes parcel to parcel.
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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ComparingCuster, Box Elder, Buffalo Gap, Hermosa

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