Pennington County property record for 13793 Borglum Rd, Keystone, SD 57751
| Property Type | Vacant Land |
|---|---|
| Lot Size | 3.88 acres (169,013 sqft) |
| Owner | Company Name on Record |
| Last Sale | $72,900 (Feb 2021) |
| Tax Bill | $1,976 (2025) |
| Flood Zone | Zone D (undetermined) |
| APN | 71-20-201-002 |
| Primary APN | 71-20-201-002 |
|---|---|
| Alternative APN |
|
| Lot Area | 169,013 sqft (3.88 acres) |
|---|
| Account Number | 50906 |
|---|---|
| Street Address | 13793 BORGLUM RD |
| City | KEYSTONE |
| State | SD |
| Zip | 57751-6648 |
| Property Category | Vacant Land |
| Property Type | Vacant Land > Uncategorized |
| Legal Description | RUSHMORE RANCH ESTATES SUBD, TRACT 44 (ALSO IN SEC 17) |
| Legal Subdivision | RUSHMORE RANCH ESTATES SUBD |
| Legal Tract | 44 |
| Jurisdiction | PENNINGTON SD |
| Township / Civil Division | MOUNT RUSHMORE |
| Census Block Group | 2 |
| Census Block | 2047 |
| Census Tract | 11005 |
Source: Pennington County records, as of March 24, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 13797 BORGLUM RD, KEYSTONE, SD 57751-6648 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 25, 2021 · Amount on Record |
| Deed Sale | Feb 25, 2021 · Amount on Record |
| Record Updated | Jun 8, 2026 |
Source: Pennington County assessment roll, as of August 26, 2025
| Type | Name |
|---|---|
| State | South Dakota |
| County | Pennington County |
| Unified School District | Custer School District 16-1 (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $1,976.00 (+15.96%) | $156,900 (+22.58%) Land $156,900 |
| 2023 | $1,704.00 (+67.88%) | $128,000 Land $128,000 |
| 2022 | $1,015.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective June 11, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone D undetermined · not studied |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 80% of the US · above 90% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.5% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | RUSHMORE RANCH ESTATES private · serves 168 people · EPA ID SD4602212 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Feb 2025 |
| Lead | 1 ppb (2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 8 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| TSC Fiber | 1,000 / 1,000 |
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