Pennington County property record for 13746 Martin Ranch Trl, Keystone, SD 57751
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,204 sqft · built 1997 |
| Lot Size | 9.72 acres (423,403 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $7,505 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 71-08-376-003 |
| Primary APN | 71-08-376-003 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 1,204 sqft Living Area |
| Basement Area | 1,204 sqft |
| Finished Basement | 1,038 sqft |
| Year Built | Built 1997 |
|---|---|
| Effective Year Built | Effective 1997 |
| Architectural Style | Ranch |
| Lot Area | 423,403 sqft (9.72 acres) |
| Garage Type | Attached |
| Garage Area | 624 sqft |
| Porch | Slab |
|---|---|
| Porch Area | 120 sqft |
| Deck Area | 236 sqft |
| Patio Area | 120 sqft |
| Account Number | 48829 |
|---|---|
| Street Address | 13746 MARTIN RANCH TRL |
| City | KEYSTONE |
| State | SD |
| Zip | 57751-6671 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | RUSHMORE RANCH ESTATES SUBD, TRACT 25 |
| Legal Subdivision | RUSHMORE RANCH ESTATES SUBD |
| Legal Tract | 25 |
| Jurisdiction | PENNINGTON SD |
| Township / Civil Division | MOUNT RUSHMORE |
| Census Block Group | 2 |
| Census Block | 2011 |
| Census Tract | 11005 |
Source: Pennington County records, as of September 14, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 13746 MARTIN RANCH TRL, KEYSTONE, SD 57751-6671 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 7, 2014 |
| Deed Sale | Feb 7, 2014 |
| Deed Document Number | 20141522 |
| Record Updated | Oct 29, 2026 |
Source: Pennington County assessment roll, as of September 14, 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Pennington County |
| Unified School District | Rapid City School District 51-4 (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $675,900 (-) Land $272,000 Building $403,900 | |
| 2025 | $7,505.00 (+5.38%) | $675,900 (+8.89%) Land $272,000 Building $403,900 |
| 2023 | $7,122.00 (+25.85%) | $620,700 Land $232,300 Building $388,400 |
| 2022 | $5,659.00 |
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 X minimal risk |
|---|---|
| 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 | 0.6% 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 16 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| TSC Fiber | 1,000 / 1,000 |
4G LTE only, no 5G reported
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