Pennington County property record for 13352 Hwy 40, Keystone, SD 57751
| Property Type | Mobile Home |
|---|---|
| Details | 3,600 sqft · built 2003 |
| Lot Size | 0.72 acres (31,363 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $3,581 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 70-10-252-001 |
| Primary APN | 70-10-252-001 |
|---|---|
| Alternative APN |
|
| Building Area | 3,600 sqft Living Area |
|---|
| Year Built | Built 2003 |
|---|---|
| Effective Year Built | Effective 2003 |
| Architectural Style | Mobile/Manufactured |
| Lot Area | 31,363 sqft (0.72 acres) |
| Account Number | 2099 |
|---|---|
| Street Address | 13352 HIGHWAY 40 |
| City | KEYSTONE |
| State | SD |
| Zip | 57751-6600 |
| Property Category | Residential |
| Property Type | Residential > Prefabricated > Mobile Home |
| Legal Description | ELKHORN PLACER #1502, DEWING OUTLOT 4 LESS RTY NW1/4SW1/4NE1/4 |
| Legal Subdivision | ELKHORN PLACER #1502 |
| Legal Lot Number | 4 |
| Jurisdiction | PENNINGTON SD |
| Township / Civil Division | MOUNT RUSHMORE |
| Census Block Group | 2 |
| Census Block | 2035 |
| 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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 13352 HIGHWAY 40, KEYSTONE, SD 57751-6600 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| 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 | Hill City School District 51-2 (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $3,581.00 (-17.28%) | $364,600 (-3.72%) Land $104,700 Building $259,900 |
| 2023 | $4,329.00 (+41.33%) | $378,700 Land $79,500 Building $299,200 |
| 2022 | $3,063.00 |
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| 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 | Moderate above 67% of the US · above 75% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.2% 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 | SOUTHERN BLACK HILLS WATER private · serves 947 people · EPA ID SD4602309 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Mar 2026 |
| Lead | 2 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 11 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| TSC Fiber | 1,000 / 1,000 |
4G LTE (outdoors only), no 5G reported
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