Pennington County property record for 13630 Twisted Oak Trl, Keystone, SD 57751
| Property Type | Single Family Home |
|---|---|
| Details | 1 bd · 1 ba · 1,070 sqft · built 2017 |
| Lot Size | 3.02 acres (131,551 sqft) |
| Owner | Individual Name on File |
| Last Sale | $402,000 (Jan 2022) |
| Tax Bill | $4,827 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 71-18-376-006 |
| Primary APN | 71-18-376-006 |
|---|---|
| Alternative APN |
|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Half Baths | 1 Half Bath |
| Building Area | 1,070 sqft Living Area |
| Year Built | Built 2017 |
|---|---|
| Effective Year Built | Effective 2017 |
| Architectural Style | Ranch |
| Lot Area | 131,551 sqft (3.02 acres) |
| Garage Type | Attached |
| Garage Area | 1,000 sqft |
| Porch | Slab |
| Porch Area | 42 sqft |
| Deck Area | 230 sqft |
| Account Number | 68985 |
|---|---|
| Street Address | 13630 TWISTED OAK TRL |
| City | KEYSTONE |
| State | SD |
| Zip | 57751 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | FORTY OAKS RANCH SUBD, LOT 1R |
| Legal Subdivision | FORTY OAKS RANCH SUBD |
| Legal Lot Number | 1R |
| Jurisdiction | PENNINGTON SD |
| Township / Civil Division | MOUNT RUSHMORE |
| Census Block Group | 2 |
| Census Block | 2014 |
| Census Tract | 11005 |
13630 Twisted Oak Trl is owned by an individual who bought it in January 2022.
Source: Pennington County records, as of September 14, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | PO BOX 134, KEYSTONE, SD 57751-0134 |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 12, 2022 · Amount on File |
| Deed Sale | Jan 12, 2022 · Amount on File |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 13630 Twisted Oak Trl was $4,827.
Source: Pennington County assessment roll, as of September 14, 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Pennington County |
| Unified School District | Custer School District 16-1 (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $513,300 (-) Land $141,800 Building $371,500 | |
| 2025 | $4,827.00 | $513,300 Land $141,800 Building $371,500 |
| 2023 | $4,461.00 (+4.62%) | $421,200 Land $116,300 Building $304,900 |
| 2022 | $4,264.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 13630 Twisted Oak Trl in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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.
Wildfire risk around 13630 Twisted Oak Trl is high, ranking above 78% of the US, with a 0.5% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 78% of the US · above 89% 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 | 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 17 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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