Pennington County property record for 13602 Hwy 40, Keystone, SD 57751
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 2,016 sqft · built 1997 |
| Lot Size | 3.23 acres (140,699 sqft) |
| Owner | Company Name on File |
| Tax Bill | $5,608 (2025) |
| Flood Zone | Zone A (high risk) |
| APN | 71-18-301-004 |
| Primary APN | 71-18-301-004 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Building Area | 2,016 sqft Living Area |
| Year Built | Built 1997 |
|---|---|
| Effective Year Built | Effective 1997 |
| Architectural Style | Ranch |
| Lot Area | 140,699 sqft (3.23 acres) |
| Garage Type | Attached |
| Garage Area | 572 sqft |
| Deck Area | 192 sqft |
| Account Number | 49537 |
|---|---|
| Street Address | 13602 HIGHWAY 40 |
| City | KEYSTONE |
| State | SD |
| Zip | 57751-6604 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SCHWEITZER SUBD, LOT 3 |
| Legal Subdivision | SCHWEITZER SUBD |
| Legal Lot Number | 3 |
| Jurisdiction | PENNINGTON SD |
| Township / Civil Division | MOUNT RUSHMORE |
| Census Block Group | 2 |
| Census Block | 2016 |
| Census Tract | 11005 |
Source: Pennington County assessment roll, as of August 26, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 13602 HIGHWAY 40, KEYSTONE, SD 57751-6604 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
| Deed Names | Verified Name 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 | Custer School District 16-1 (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $5,608.00 (-4.2%) | $555,400 (-0.93%) Land $145,200 Building $410,200 |
| 2023 | $5,854.00 (+2.88%) | $560,600 Land $119,700 Building $440,900 |
| 2022 | $5,690.00 |
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 A high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Not determined for this zone |
| Flood Insurance Requirement | Required federally backed loans |
| 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 77% of the US · above 88% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.5% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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) |
|---|---|
| Hanson Communications Fiber | 1,000 / 1,000 |
4G LTE (outdoors only), no 5G reported
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