Located close to Keystone and Rapid City, this 7.43-acre (2 lots) forested Black Hills property with NO COVENTANTS offers privacy, flexibility, and multiple improved structures. The property includes a 1,920 sq. ft. residence, a detached heated garage with studio, and a 62’ x 32’ metal shop, making it well suited for a private residence, vacation property, or multi-generational living. The main home features 4 oversized bedrooms, 3 bathrooms, and 2 kitchens, allowing for a variety of living configurations. Outdoor living includes two decks overlooking wooded surroundings and abundant wildlife. Utilities include a private well and septic system. The heated 2-bay detached garage includes an upper-level studio with 232 sq. ft. of additional living space, a bathroom, and jetted tub. The metal shop with skylights provides ample space for equipment, vehicles, and storage. Recent improvements include new roofs on all three buildings, some new doors and siding, new electric awning, new whole house water filtration system, remodeled main bathroom, fresh interior paint and flooring in the home, and new paint and carpet in the studio. Listed by Chris Boorman 605-415-2122 and Lisa Boorman 605-484-2020 with Denali Real Estate Group.
For sale
Price cut: $50K (1/28)
$649,000
13656 Lost Cave Rd, Keystone, SD 57751
4beds
1,920sqft
Est.:
Site Built
Built in 2001
7.43 Acres Lot
$-- Zestimate®
$338/sqft
$-- HOA
What's special
New electric awningJetted tubRemodeled main bathroomMetal shop with skylights
- 24 days |
- 1,509 |
- 92 |
Zillow last checked: 8 hours ago
Listing updated: February 10, 2026 at 10:57am
Listed by:
Lisa Boorman,
Denali Real Estate Group,
Chris Boorman,
Denali Real Estate Group
Source: Mount Rushmore Area AOR,MLS#: 87278
Tour with a local agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 4
- Full bathrooms: 4
Primary bedroom
- Level: Main
- Area: 144
- Dimensions: 12 x 12
Bedroom 2
- Level: Main
- Area: 192
- Dimensions: 12 x 16
Bedroom 3
- Level: Basement
- Area: 165
- Dimensions: 11 x 15
Bedroom 4
- Level: Basement
- Area: 176
- Dimensions: 11 x 16
Dining room
- Level: Main
- Area: 24
- Dimensions: 4 x 6
Kitchen
- Level: Main
- Dimensions: 11 x 10
Living room
- Level: Main
- Area: 100
- Dimensions: 10 x 10
Heating
- Electric
Cooling
- Refrig. C/Air
Appliances
- Included: Electric Range Oven
- Laundry: Main Level
Features
- Has basement: Yes
- Number of fireplaces: 1
- Fireplace features: One
Interior area
- Total structure area: 1,920
- Total interior livable area: 1,920 sqft
Video & virtual tour
Property
Parking
- Total spaces: 4
- Parking features: Four or More Car, Detached
- Garage spaces: 4
Features
- Levels: Spilt Level
- Patio & porch: Open Deck
Lot
- Size: 7.43 Acres
- Features: Wooded, Trees
Details
- Additional structures: Outbuilding
- Parcel number: 7118402003
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Site Built
Materials
- Frame
- Roof: Metal
Condition
- Year built: 2001
Community & HOA
Community
- Subdivision: Battle Creek Mountain Estates
HOA
- Amenities included: None
- Services included: None
Location
- Region: Keystone
Financial & listing details
- Price per square foot: $338/sqft
- Tax assessed value: $264,900
- Annual tax amount: $3,640
- Date on market: 1/28/2026
- Listing terms: Cash,New Loan
Estimated market value
Not available
Estimated sales range
Not available
$2,427/mo
Price history
Price history
| Date | Event | Price |
|---|---|---|
| 1/28/2026 | Price change | $649,000-7.2%$338/sqft |
Source:  Black Hills AOR #177261 Report a problem | ||
| 9/20/2025 | Price change | $699,000-6.7%$364/sqft |
Source:  Mount Rushmore Area AOR #86105 Report a problem | ||
| 9/18/2025 | Price change | $749,000+7.2%$390/sqft |
Source: Mount Rushmore Area AOR #86105 Report a problem | ||
| 9/18/2025 | Listed for sale | $699,000-6.7%$364/sqft |
Source: Black Hills AOR #175749 Report a problem | ||
| 9/17/2025 | Listing removed | $749,000$390/sqft |
Source: Black Hills AOR #174329 Report a problem | ||
| 6/16/2025 | Listed for sale | $749,000$390/sqft |
Source: Black Hills AOR #173356 Report a problem | ||
| 5/19/2025 | Listing removed | $749,000$390/sqft |
Source: Black Hills AOR #173356 Report a problem | ||
| 4/18/2025 | Listed for sale | $749,000+29.4%$390/sqft |
Source: Black Hills AOR #173356 Report a problem | ||
| 11/14/2024 | Listing removed | $579,000$302/sqft |
Source: Black Hills AOR #169974 Report a problem | ||
| 11/14/2024 | Listed for sale | $579,000$302/sqft |
Source: Black Hills AOR #169974 Report a problem | ||
| 9/16/2024 | Contingent | $579,000$302/sqft |
Source: Black Hills AOR #169974 Report a problem | ||
| 8/11/2024 | Listed for sale | $579,000$302/sqft |
Source: Black Hills AOR #169974 Report a problem | ||
| 8/10/2024 | Contingent | $579,000$302/sqft |
Source: Black Hills AOR #169974 Report a problem | ||
| 8/2/2024 | Listed for sale | $579,000$302/sqft |
Source: Black Hills AOR #169974 Report a problem | ||
Public tax history
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2017 | $3,640 | $264,900 +2.4% |
| 2016 | $3,640 -7% | $258,800 -1% |
| 2015 | $3,915 | $261,500 +3.5% |
| 2014 | $3,915 | $252,700 |
Find assessor info on the county website
BuyAbility℠ payment
Est. payment
$3,893/mo
Principal & interest
$3347
Property taxes
$546
Climate risks
Neighborhood: 57751
Nearby schools
GreatSchools rating
- 5/10Hermosa Elementary - 04Grades: K-8Distance: 7 mi
- 5/10Custer High School - 01Grades: 9-12Distance: 14.7 mi
- 8/10Custer Middle School - 05Grades: 7-8Distance: 14.7 mi
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