Kingsbury County property record for 20975 437th Ave, De Smet, SD 57231
| Property Type | Single Family Home |
|---|---|
| Lot Size | 153 acres (6,686,460 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $3,774 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1757 |
| Primary APN | 1757 |
|---|
| Lot Area | 6,686,460 sqft (153 acres) |
|---|
| Street Address | 20975 437TH AVE |
|---|---|
| City | DE SMET |
| State | SD |
| Zip | 57231-6502 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SESE & N2SE & LOT 6 7-110-55 |
| Legal Range | 55 |
| Legal Township | 110 |
| Legal Section | 07 |
| Legal Lot Number | 6 |
| Jurisdiction | KINGSBURY SD |
| Township / Civil Division | DE SMET |
| Census Block Group | 4 |
| Census Block | 4061 |
| Census Tract | 958100 |
Source: Kingsbury County assessment roll, as of September 25, 2025
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 | 20975 437TH AVE, DE SMET, SD 57231-6502 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jan 6, 2005 |
| Deed Sale | Jan 6, 2005 |
| Deed Book / Page | 107 / 301 |
| Record Updated | Jun 8, 2026 |
Source: Kingsbury County assessment roll, as of September 25, 2025
| Type | Name |
|---|---|
| State | South Dakota |
| County | Kingsbury County |
| County Subdivision | De Smet Township |
| Unified School District | De Smet School District 38-2 (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $3,774.00 (+17.5%) | $504,860 (+9.28%) Land $396,444 Building $108,416 |
| 2023 | $3,212.00 | $461,979 Land $360,933 Building $101,046 |
| 2022 | $3,212.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective May 21, 2024 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 7 in force |
| Nearby Flood Claims | 12 (1986–2019) |
| Claims Outside the SFHA | 1 of 12 |
| Most Recent Claim | Nov 2019 · rainfall accumulation |
| Claims by Event |
|
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 | Low lower than 97% of the US · lower than 94% of South Dakota |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | KINGBROOK II RURAL WATER SYSTEM private · serves 2,715 people · EPA ID SD4600511 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Aug 2024 |
| Lead | 2 ppb (2024) 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.
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