Pennington County property record for 13636 Hwy 40, Keystone, SD 57751 · Last verified April 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 3,625 sqft · built 2017 |
| Lot Size | 3.34 acres (145,490 sqft) |
| Owner | Company Name on File |
| Tax Bill | $13,610 (2025) |
| Flood Zone | Zone A (high risk) |
| APN | 71-19-126-005 |
| Primary APN | 71-19-126-005 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Half Baths | 2 Half Baths |
| Building Area | 3,625 sqft Living Area |
| Basement Area | 3,156 sqft |
| Finished Basement | 3,000 sqft |
| Year Built | Built 2017 |
|---|---|
| Effective Year Built | Effective 2017 |
| Architectural Style | Contemporary |
| Lot Area | 145,490 sqft (3.34 acres) |
| Garage Type | Attached |
| Garage Area | 924 sqft |
| Account Number | 51051 |
|---|---|
| Street Address | 13636 HIGHWAY 40 |
| City | KEYSTONE |
| State | SD |
| Zip | 57751-6604 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S19, T2S, R07E, BLACK HILLS MERIDIAN, S1/2 OF THAT PT OF GL 5 LYING E OF HWY 40THAT EXCLUDES THE S440', THE N388.85', & THE |
| Legal Range | 07E |
| Legal Township | 02S |
| Legal Section | 19 |
| Legal Subdivision | BLACK HILLS MERIDIAN |
| Jurisdiction | PENNINGTON SD |
| Township / Civil Division | MOUNT RUSHMORE |
| Census Block Group | 2 |
| Census Block | 2041 |
| Census Tract | 11005 |
Source: Pennington County records · APN 71-19-126-005
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 | Company Name on File |
|---|---|
| Mailing Address | 416 S 2ND AVE, SIOUX FALLS, SD 57104-6904 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Verified Name 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 | $13,610.00 (-8.29%) | $1,088,700 (-98.63%) Land $146,900 Building $941,800 |
| 2023 | $14,841.00 (-4.53%) | $79,543,100 Land $2,301,300 Building $77,241,800 |
| 2022 | $15,546.00 |
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 A |
|---|---|
| Special Flood Hazard Area | Yes |
| Flood Hazard | High |
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Not determined for this zone |
| Flood Insurance Requirement | Required (federally backed mortgages) |
| Nearby Flood Policies | 1 in force |
| Wildfire Risk | High above 78% of the US · above 88% of South Dakota |
|---|---|
| Wildfire Likelihood | About 1 in 222 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
Search by:
By searching, you agree to: Terms • Privacy • Disclosures