Private End-of-Road Setting | Shop + Acreage | Rarely Available 5.87 private acres bordering the breathtaking Black Hills National Forest, this fully updated luxury log home offers a rare blend of refined living and unmatched seclusion—just minutes from the region’s most iconic destinations. Thoughtfully remodeled with high-end finishes throughout, the 1,900 sq ft home showcases level 5 granite surfaces in the kitchen and baths, radiant heated tile flooring, and spa-inspired bathrooms featuring a double-headed shower and premium heated bidet. Every space reflects intentional design and quality craftsmanship, delivering true luxury in a more intimate footprint. Step outside to expansive front and rear decks designed for both relaxation and entertaining, with concrete access leading to a private hot tub area—perfect for taking in the peaceful surroundings and star-filled skies. The property also includes an exceptional 40''x56'' insulated shop with 16'' walls, reinforced concrete flooring, and generous overhangs—ideal for recreational vehicles, equipment, or hobby use. Located just minutes from Custer State Park, home to free-roaming bison and abundant wildlife, and within easy reach of world-renowned landmarks such as Mount Rushmore National Memorial and Crazy Horse Memorial, this property offers both privacy and proximity. The nearby town of Custer – known as the “Banana Belt” of the Black Hills, enjoys a milder climate and vibrant seasonal activities.
Property Details
Price:
$1,195,000
MLS #:
87921
Status:
Active
Beds:
3
Baths:
2
Type:
Single Family
Subdivision:
Diamond E
Neighborhood:
custer
Listed Date:
Mar 28, 2026
Finished Sq Ft:
1,870
Lot Size:
255,697 sqft / 5.87 acres (approx)
Year Built:
2002
See this Listing
Schools
Interior
A/C ( Y/N)
Yes
BASEMENT/SUBSTRUCT
Slab, Walkout, Poured Concrete Fd.
Basement Baths
1
COOLING
Refrig. C/Air
FIREPLACE
One, In Living Room
HEATING
Propane, Forced Air, Radiant Floor
INTERIOR
Carpet, Wood Floors, Tile Floors, Ceiling Fan(s), Garage Door Opener, Granite Countertops
LAUNDRY
Basement
Exterior
CONSTRUCTION
Log
EXTERIOR
Outbuildings, Horses Allowed, RV Parking, Free Standing Hot Tub
EXTRAS
View
GARAGE TYPE
Attached
Garage Type
Attached
LANDSCAPING
Lawn, Rock, Trees, Partial Fence
LOT DESCRIPTION
Cul- De- Sac, Borders National Forest
PATIO/DECK
Open Deck, Covered Deck
ROOF
Composition
Financial
HOA Includes
Road Maintenance
Map
Community
- Address11821 Diamond Road Custer SD
- NeighborhoodCuster
- SubdivisionDiamond E
- CityCuster
- Zip Code57730
Subdivisions in Custer
- Bavarian Hills Estates
- Big Medicine Subdivision
- Black Hills Ranch Estates
- Boothill Ranch Subdivision
- Caledonia Estates
- Canyon Rim Ranch
- City of Custer
- Custer Highlands
- Desperado Ranch Subdivision
- Diamond E
- Fork Creek II Subdivision
- Golden Willow Parkway
- Granite Reef #2
- Homestead
- Homestead Subdivision- Custer County
- Kranzler
- Mill Pond Estates
- Morkens Bear Springs Subdivision
- Morning Star Ranch Subdivision
- Mulcahy
- Pleasant Valley Ranch Subdivision
- Rock Chimney Ridge
- Sidney Trail
- South Park
- Star Valley Estates Subdivision
- Star Valley Reserve
- Stone Hill Subdivision
- TR E
- Wittrock 1
- Wittrock 2
- Woodland Meadows
Market Summary
Current real estate data for Single Family in Custer as of Jun 03, 2026
39
Single Family Listed
101
Avg DOM
315
Avg $ / SqFt
$730,414
Avg List Price
Property Summary
- Located in the Diamond E subdivision, 11821 Diamond Road Custer SD is a Single Family for sale in Custer, SD, 57730. It is listed for $1,195,000 and features 3 beds, 2 baths, and has approximately 1,870 square feet of living space, and was originally constructed in 2002. The current price per square foot is $639. The average price per square foot for Single Family listings in Custer is $315. The average listing price for Single Family in Custer is $730,414.
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11821 Diamond Road
Custer, SD
