Pennington County property record for 13627 Twisted Oak Trl, Keystone, SD 57751
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 990 sqft · built 2014 |
| Lot Size | 3 acres (130,680 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $2,889 (2025) |
| Flood Zone | Zone A (high risk) |
| APN | 71-18-377-003 |
| Primary APN | 71-18-377-003 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Building Area | 990 sqft Living Area |
| Year Built | Built 2014 |
|---|---|
| Effective Year Built | Effective 2014 |
| Architectural Style | Rustic |
| Lot Area | 130,680 sqft (3 acres) |
| Porch | Slab |
| Porch Area | 270 sqft |
| Account Number | 57602 |
|---|---|
| Street Address | 13627 TWISTED OAK TRL |
| City | KEYSTONE |
| State | SD |
| Zip | 57751-6646 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | FORTY OAKS RANCH SUBD, LOT 6, (ALSO IN SEC 19) |
| Legal Subdivision | FORTY OAKS RANCH SUBD |
| Legal Lot Number | 6 |
| Jurisdiction | PENNINGTON SD |
| Township / Civil Division | MOUNT RUSHMORE |
| Census Block Group | 2 |
| Census Block | 2014 |
| 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 | Individual Name on Record |
|---|---|
| Mailing Address | 13627 TWISTED OAK TRL, KEYSTONE, SD 57751-6646 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 28, 2013 |
| Deed Sale | Jun 28, 2013 |
| Deed Document Number | 201311127 |
| 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 | Custer School District 16-1 (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $307,200 (-) Land $141,400 Building $165,800 | |
| 2025 | $2,889.00 (-12.51%) | $307,200 (+16.41%) Land $141,400 Building $165,800 |
| 2023 | $3,302.00 (-0.3%) | $263,900 Land $116,000 Building $147,900 |
| 2022 | $3,312.00 |
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 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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