Mountaintop Masterpiece with the Best Views in the Black Hills! 10 acre luxury estate completely surrounded by Forest Service. Located just minutes from downtown Custer! Brand new custom home blends grand scale with refined craftsmanship. Every space is thoughtfully designed with the highest quality finishes selected for both beauty and longevity. 5 bed / 5.5 bath with unbelievable spaces. Magnificent living room boasts vaulted ceilings, enormous wood burning fireplace, monumental stonework, giving way to professional kitchen and grand dining room. The upper level offers a spectacular gameroom loft with a custom wet bar, a private theater room, and a full second kitchen and second laundry for extended stay guests. A dedicated exercise room with sauna complete the package. Experience life on top of the world! Entertain under open skies, relax beside the fire, and enjoy the heated swim spa as the Black Hills stretch endlessly around you. Sit on the spacious patio for morning sunrises, radiant sunsets, and star filled nights with imposing granite peaks as your backdrop. A legacy property built for those who want space, privacy, and scenery that never stops. Once in a lifetime opportunity to own the most spectacular home in the entire Black Hills.
Property Details
Price:
$5,200,000
MLS #:
89845
Status:
Active
Beds:
5
Baths:
5.5
Type:
Single Family
Neighborhood:
custer
Listed Date:
Aug 5, 2026
Finished Sq Ft:
9,046
Lot Size:
435,600 sqft / 10.00 acres (approx)
Year Built:
2025
See this Listing
Schools
Interior
A/C ( Y/N)
Yes
BASEMENT/SUBSTRUCT
Partial Basement, Crawl Space, Partial Finished, Poured Concrete Fd.
COOLING
Refrig. C/Air
FIREPLACE
Two, Gas Log, Fireplace, In Living Room, In Living Room 2, In Primary Bedroom
HEATING
Electric, Propane, Wood/Coal, Forced Air, Radiant Floor
INTERIOR
Carpet, Tile Floors, Jet Tub, Wet Bar, Vaulted Ceiling(s), Walk- In Closets, Ceiling Fan(s), Garage Door Opener, Granite Countertops
LAUNDRY
Upper Level, Main Level
Exterior
CONSTRUCTION
Frame
EXTERIOR
Unpaved Street, Shed, Outbuildings, Horses Allowed, Free Standing Hot Tub
EXTRAS
Sauna/Steam, View
GARAGE TYPE
Attached
Garage Type
Attached
LANDSCAPING
Fence Metal, Fence Chain Link, Lawn, Rock, Trees, Outdoor Lighting
LOT DESCRIPTION
Partially Wooded, View Lot, Borders National Forest
PATIO/DECK
Open Patio, Open Deck, Open Balcony
ROOF
Composition, Metal
Financial
Map
Community
- Address12322 Bonanza Road Custer SD
- NeighborhoodCuster
- CityCuster
- Zip Code57730
Subdivisions in Custer
- Bavarian Hills Estates
- Big Medicine Subdivision
- Black Hills Ranch Estates
- Boothill Ranch Subdivision
- Caledonia Estates
- Canyon Rim Ranch
- Chard Subdivision
- City of Custer
- Custer Highlands
- Custer Highlands #2
- Day Star Subdivision
- Desperado Ranch Subdivision
- Diamond E
- Elk Mountain Ranches
- Fork Creek II Subdivision
- Golden Willow Parkway
- Granite Reef #2
- Homestead
- Kranzler
- Lightening Creek Estates
- Mill Pond Estates
- Morkens Bear Springs Subdivision
- Morning Star Ranch Subdivision
- MTP Subdivision
- Mulcahy
- Pankratz Subdivision
- Phillips Subdivision #2
- Pleasant Valley Ranch Subdivision
- Ridge View
- South Park
- Star Valley Reserve
- Stone Hill Subdivision
- Van Wie Subdivision
- Weaver Subdivision
- Wittrock 1
- Wittrock 2
- Woodland Meadows
Market Summary
Current real estate data for Single Family in Custer as of Sep 12, 2026
48
Single Family Listed
92
Avg DOM
338
Avg $ / SqFt
$786,763
Avg List Price
Property Summary
- 12322 Bonanza Road Custer SD is a Single Family for sale in Custer, SD, 57730. It is listed for $5,200,000 and features 5 beds, 6 baths, and has approximately 9,046 square feet of living space, and was originally constructed in 2025. The current price per square foot is $575. The average price per square foot for Single Family listings in Custer is $338. The average listing price for Single Family in Custer is $786,763.
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Courtesy of Lewis Realty. Disclaimer: All data relating to real estate for sale on this page comes from the Broker Reciprocity (BR) of the . Detailed information about real estate listings held by brokerage firms other than include the name of the listing broker. Neither the listing company nor shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. The Broker providing this data believes it to be correct, but advises interested parties to confirm any item before relying on it in a purchase decision. Copyright 2026. . All rights reserved.

12322 Bonanza Road
Custer, SD

