Pennington County property record for 205 1st St, Keystone, SD 57751 · Last verified April 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 978 sqft · built 1980 |
| Lot Size | 0.12 acres (5,227 sqft) |
| Owner | Individual Name on File |
| Last Sale | $124,000 (Mar 2018) |
| Tax Bill | $2,082 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 70-09-107-012 |
| Primary APN | 70-09-107-012 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Building Area | 978 sqft Living Area |
| Basement Area | 936 sqft |
| Finished Basement | 504 sqft |
| Unfinished Basement | 836 sqft |
| Year Built | Built 1980 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | Contemporary |
| Lot Area | 5,227 sqft (0.12 acres) |
| Deck Area | Deck Area |
| Account Number | 45650 |
|---|---|
| Street Address | 205 1ST ST |
| City | KEYSTONE |
| State | SD |
| Zip | 57751-2080 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | ORIGINAL TOWN OF KEYSTONE, BLOCK 8, LOT 44-47 & 1/2 VAC ALLEY ADJ TO 17.5' OF LOT 44 & ALL OF LOT 45-47 (ALSO IN SEC8) |
| Legal Subdivision | ORIGINAL TOWN OF KEYSTONE |
| Legal Block | 8 |
| Legal Lot Number | 44-47 |
| Jurisdiction | PENNINGTON SD |
| Township / Civil Division | KEYSTONE |
| Census Block Group | 1 |
| Census Block | 1048 |
| Census Tract | 11005 |
Source: Pennington County records · APN 70-09-107-012
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 | Individual Name on File |
|---|---|
| Mailing Address | PO BOX 925, KEYSTONE, SD 57751-0925 |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Mar 13, 2018 · Amount on Record |
| Deed Sale | Mar 13, 2018 · Amount on Record |
| 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 |
| Municipality | Keystone Town |
| Unified School District | Hill City School District 51-2 (PK - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $2,082.00 (-4.32%) | $207,200 (+11.28%) Land $38,000 Building $169,200 |
| 2023 | $2,176.00 (+0.37%) | $186,200 Land $38,000 Building $148,200 |
| 2022 | $2,168.00 |
Source: FEMA National Flood Hazard Layer, Pennington County (46103C), updated June 11, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 461030110051, 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 AE, within 100 ft |
| Flood Insurance Cost | Premium on Record median of 17 individual NFIP policies nearby |
| Nearby Flood Policies | 17 in force |
| Nearby Flood Claims | 3 (1995–2001) |
| Claims Outside the SFHA | 2 of 3 |
| Most Recent Claim | Jul 2001, river or lake flooding |
| Claims By Storm |
|
| Wildfire Risk | Moderate above 69% of the US · above 78% of South Dakota |
|---|---|
| Wildfire Likelihood | About 1 in 431 per year |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 81 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Verizon | Fixed Wireless | 300 / 20 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| Hanson Communications | DSL | 100 / 20 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
May also be available at this address: AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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