Pennington County property record for 13636 Twisted Oak Trl, Keystone, SD 57751 · Last verified April 2026
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 936 sqft · built 2010 |
| Lot Size | 4.3 acres (187,308 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $4,815 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 71-18-376-007 |
| Primary APN | 71-18-376-007 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Building Area | 936 sqft Living Area |
| Year Built | Built 2010 |
|---|---|
| Effective Year Built | Effective 2010 |
| Architectural Style | Ranch |
| Lot Area | 187,308 sqft (4.3 acres) |
| Garage Type | Attached |
| Garage Area | 1,120 sqft |
| Porch | Slab |
| Porch Area | 192 sqft |
| Patio Area | 192 sqft |
| Account Number | 68986 |
|---|---|
| Street Address | 13636 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 2R |
| Legal Subdivision | FORTY OAKS RANCH SUBD |
| Legal Lot Number | 2R |
| Jurisdiction | PENNINGTON SD |
| Township / Civil Division | MOUNT RUSHMORE |
| Census Block Group | 2 |
| Census Block | 2014 |
| Census Tract | 11005 |
Source: Pennington County records · APN 71-18-376-007
Assessment roll updated August 26, 2025 · Last verified April 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 File |
|---|---|
| Mailing Address | 13636 TWISTED OAK TRL, KEYSTONE, SD 57751-6646 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Updated | Jun 08, 2026 |
Source: Pennington County records · Assessment roll updated August 26, 2025 · Last verified April 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Pennington County |
| Unified School District | Custer School District 16-1 (PK - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $4,815.00 (+54.53%) | $483,600 (+51.36%) Land $165,100 Building $318,500 |
| 2023 | $3,116.00 (-15.44%) | $319,500 Land $132,500 Building $187,000 |
| 2022 | $3,685.00 |
Source: FEMA National Flood Hazard Layer, Pennington County (46103C), updated June 11, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 461030110052, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Nearby Flood Policies | 1 in force |
| Wildfire Risk | High above 79% of the US · above 90% of South Dakota |
|---|---|
| Wildfire Likelihood | About 1 in 205 per year |
| Exposure | Direct burnable vegetation at the parcel |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 17 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Hanson Communications | Fiber | 1,000 / 1,000 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
4G LTE (outdoors only), no 5G reported
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