Listed by Jon & Jenni Brue, Keller Williams Realty, 605.381.1055. Move in Ready New Construction! Why wait months for a new build when your dream home is ready today? Welcome to Luxury at your 5 acre retreat. This 4500+ square foot home is a must see! The great room welcomes you with 15′ ceilings as you enter this true Zero Entry level home. This great room boasts a ledge rock wood burning fireplace, spacious 25×22′ living room with patio sliders to the front maintenance free deck. The kitchen has leathered Quartzite counters with a waterfall edge on the island. Gas or electricity is available for a 36" range. Dual full sized sinks and under cabinet lighting enhance the kitchen. The pantry has built in cabinetry along with designated space for an additional refrigerator/freezer and wine cooler. The spacious primary bedroom has it’s own constellation deck for viewing the stars. The Wet Room offers a walk in shower and soaking tub along with dual sinks. Doing laundry is a breeze since the primary suite has it’s own laundry room off the walk in closet. Two additional bedrooms and bath accompany this level. Downstairs offers a home in itself, perfect for a multigenerational family! It includes a family room, full kitchen, gas fireplace, walkout patio, game room, office, laundry and two additional bedrooms; a primary ensuite is with a walkout to the patio is one of the two. See documents for additional features. Seller is a licensed real estate agent in the state of SD.
Property Details
Price:
$1,525,000
MLS #:
87208
Status:
Active
Beds:
5
Baths:
4
Type:
Single Family
Subdivision:
Sidney Trail
Neighborhood:
custer
Listed Date:
Jan 19, 2026
Finished Sq Ft:
4,552
Lot Size:
222,155 sqft / 5.10 acres (approx)
Year Built:
2025
See this Listing
Schools
Interior
A/C ( Y/N)
Yes
BASEMENT/SUBSTRUCT
Full Basement, Walkout, Completely Finished, Wood Foundation
Basement Baths
2
COOLING
Evap. C/Air
FIREPLACE
Two, Gas Log
HEATING
Propane, Forced Air, Heat Pump
INTERIOR
Carpet, Wood Floors, Tile Floors, Vinyl Flooring, Vaulted Ceiling(s), Walk- In Closets, Garage Sink, Ceiling Fan(s), Garage Door Opener
LAUNDRY
Main Level, Basement
Exterior
ASSOCIATION AMENITIES
None
CONSTRUCTION
Frame
EXTERIOR
Outbuildings, Horses Allowed, RV Parking
GARAGE TYPE
Attached
Garage Type
Attached
LOT DESCRIPTION
Partially Wooded
PATIO/DECK
Open Patio, Covered Patio, Open Deck
ROOF
Metal
Financial
HOA Includes
None
Map
Community
- Address25809 Sidney Trail Custer SD
- NeighborhoodCuster
- SubdivisionSidney Trail
- 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 Sidney Trail subdivision, 25809 Sidney Trail Custer SD is a Single Family for sale in Custer, SD, 57730. It is listed for $1,525,000 and features 5 beds, 4 baths, and has approximately 4,552 square feet of living space, and was originally constructed in 2025. The current price per square foot is $335. 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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Courtesy of Keller Williams Realty Black Hills RC. 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.

25809 Sidney Trail
Custer, SD
