Harding County property record for 11637 SD Highway 20, Buffalo, SD 57720
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,266 sqft · built 1980 |
| Lot Size | 640 acres (27,878,400 sqft) |
| Owner | Company Name on File |
| Tax Bill | $3,963 (2025) |
| APN | 19335-1110-00 |
| Primary APN | 19335-1110-00 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 2,266 sqft Living Area |
| Attic | Attic |
| Attic Area | 170 sqft |
| Basement Area | 680 sqft |
| Finished Basement | 1,740 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1980 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | A-Frame |
| Exterior Material | Stucco |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 27,878,400 sqft (640 acres) |
| Garage Area | 984 sqft |
| Deck Area | 120 sqft |
| Utility Building | 984 sqft |
| Total Buildings | 2 Buildings |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Account Number | 19335-1110-00 |
|---|---|
| Street Address | 11637 SD HIGHWAY 20 |
| City | BUFFALO |
| State | SD |
| Zip | 57720-7501 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | ALL |
| Legal Range | 03 |
| Legal Township | 19 |
| Legal Section | 35 |
| Legal Subdivision | NONE |
| Jurisdiction | HARDING SD |
| Township / Civil Division | NORTH HARDING |
| Census Block Group | 1 |
| Census Block | 1145 |
| Census Tract | 968700 |
Source: Harding County assessment roll, as of April 14, 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 | 11637 SD HIGHWAY 20, BUFFALO, SD 57720-7501 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Harding County assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Harding County |
| Unified School District | Harding County School District 31-1 (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $402,122 (-0.08%) Land $115,679 Building $286,443 | |
| 2025 | $3,963.00 | $402,436 (+21.84%) Land $112,034 Building $290,402 |
| 2023 | $330,291 Land $104,158 Building $226,133 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer
| FEMA Flood Zone | Not on file |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 85% of the US · above 96% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.8% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
Source: FCC Broadband Data Collection, based on 3 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Starlink Satellite | 280 / 30 |
| West River Cooperative Telephone Company Fiber | 250 / 250 |
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