Seller's Agent in 2026
Lisa Boorman
Denali Real Estate Group
(605) 484-2020
27 Total Sales
13656 Lost Cave Rd Keystone, SD 57751
4
Beds
4
Baths
1,920
Sq Ft
7.43
Acres Lot
Highlights
- Deck
- Main Floor Primary Bedroom
- 4 Car Detached Garage
- Wooded Lot
- 1 Fireplace
- Refrigerated and Evaporative Cooling System
About This Home
As of April 2026Located 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. This house is under contract with a 72 first right of refusal
Last Agent to Sell the Property
Denali Real Estate Group License #20578 Listed on: 01/28/2026
Home Details
Home Type
- Single Family
Est. Annual Taxes
- $6,286
Year Built
- Built in 2001
Lot Details
- 7.43 Acre Lot
- Wooded Lot
- Landscaped with Trees
- Subdivision Possible
Parking
- 4 Car Detached Garage
Home Design
- Frame Construction
- Metal Roof
Interior Spaces
- 1,920 Sq Ft Home
- 1 Fireplace
- Electric Oven or Range
- Laundry on main level
- Basement
Bedrooms and Bathrooms
- 4 Bedrooms
- Primary Bedroom on Main
- 4 Full Bathrooms
Outdoor Features
- Deck
- Outbuilding
Utilities
- Refrigerated and Evaporative Cooling System
- Heating Available
- Well
- On Site Septic
Ownership History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
Date
Name
Owned For
Owner Type
Purchase Details
Closed on
Mar 26, 2021
Bought by
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Purchase History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Type | Sale Price | Title Company |
|---|---|---|---|
| Deed | $250,000 | -- |
Source: Public Records
Property History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Event | Price | List to Sale | Price per Sq Ft |
|---|---|---|---|---|
| 04/24/2026 04/24/26 | Sold | $620,000 | -11.3% | $323 / Sq Ft |
| 01/28/2026 01/28/26 | For Sale | $699,000 | -- | $364 / Sq Ft |
Source: Mount Rushmore Area Association of REALTORS®
Tax History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2025 | $4,651 | $378,800 | $113,400 | $265,400 |
| 2024 | $4,889 | $407,700 | $98,600 | $309,100 |
| 2023 | $5,087 | $391,700 | $93,100 | $298,600 |
| 2022 | $4,117 | $320,100 | $46,500 | $273,600 |
| 2021 | $3,627 | $273,700 | $45,000 | $228,700 |
| 2020 | $3,354 | $250,800 | $37,300 | $213,500 |
| 2019 | $3,301 | $241,600 | $37,300 | $204,300 |
| 2018 | $3,344 | $237,400 | $37,300 | $200,100 |
Source: Public Records
Agents Affiliated with this Home
-
Lisa Boorman
-
CHRIS BOORMAN
Seller Co-Listing Agent in 2026
CHRIS BOORMAN
Denali Real Estate Group
(605) 415-2122
14 Total Sales
Map
Source: Mount Rushmore Area Association of REALTORS®
MLS Number: 87278
APN: 7118402004
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