20 acres. No covenants. Private and pristine acreage within Cobblestone Mountain Subdivision but not restricted. Only 2 miles from Hot Springs and just over the hill from Cold Brook Reservoir. Borders US Government Corps of Engineers land. Buildings include 24x48 garage and a 20x40 greenhouse. 2- 50 amp. RV hookups with water and sewer. Utilities include an excellent private well, rural water in public road to lot line. 480 V electrical panel. Septic and fiber optic. This property is one of the most unique and versatile properties in the southern black hills. Property has landscapes of meadows and forest. The possibilities are endless. This property can be further subdivided, used for a tree or plant nursery, private retreat, small farm or a campground. The cream of the crop. Developers of the Cobblestone Mountain Estates Subdivision retained this parcel for their private use and have made many improvements so they could return to the beautiful black hills to camp and enjoy! First time offered. Don't miss out on your dream property to utilize how you wish. Quite a gem and a rare find.
Lot/land
Price cut: $225K (9/9)
$525,000
12867 Ruby Ln, Hot Springs, SD 57747
--beds
--baths
20Acres
Acreage
Built in ----
20 Acres Lot
$403,100 Zestimate®
$--/sqft
$-- HOA
What's special
- 32 days
- 296
- 20
Zillow last checked:
Listing updated:
Listed by:
Gene Nachtigall,
Century 21 Stevens & Associates,
Darla Stevens,
Century 21 Stevens & Associates
Source: Mount Rushmore Area AOR,MLS#: 89973
Facts & features
Property
Features
- Fencing: Trees
- Has view: Yes
Lot
- Size: 20 Acres
- Features: Few Trees, Meadow, Views, Part Wooded
- Topography: Rolling
Details
- Parcel number: 110000070502100
- Horses can be raised: Yes
Utilities & green energy
- Water: Well
- Utilities for property: Septic (At Site)
Community & HOA
Location
- Region: Hot Springs
Financial & listing details
- Tax assessed value: $236,420
- Annual tax amount: $1,878
- Date on market: 8/12/2026
- Listing terms: Cash
- Electric utility on property: Yes
- Road surface type: Gravel
Estimated market value
$403,100
$327,000 - $484,000
$1,828/mo
Price history
| Date | Event | Price |
|---|---|---|
| 9/9/2026 | Price change | $525,000-30% |
Source: | ||
| 9/3/2026 | Listed for sale | $750,000 |
Source: | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $1,878 -10.2% | $236,420 +51.7% |
| 2024 | $2,092 +10.7% | $155,870 -4.4% |
| 2023 | $1,890 +35% | $163,030 +19.5% |
| 2022 | $1,400 +85.6% | $136,480 +46.2% |
| 2021 | $754 -1.2% | $93,340 +86.7% |
| 2020 | $763 +8.2% | $50,000 |
| 2019 | $706 | $50,000 +11.1% |
| 2018 | -- | $45,000 -10.1% |
| 2017 | -- | $50,080 -6.7% |
| 2016 | -- | $53,660 +57% |
| 2015 | -- | $34,170 |
| 2011 | -- | -- |
Find assessor info on the county website
Monthly payment
Climate risks
Neighborhood: 57747
Nearby schools
Schools provided by the listing agent
- District: Hot Springs
Source: Mount Rushmore Area AOR. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.



