Kingsbury County property record for 21617 443rd Ave, Oldham, SD 57051
| Property Type | Single Family Home |
|---|---|
| Lot Size | 80 acres (3,484,800 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $2,928 (2025) |
| APN | 474 |
| Primary APN | 474 |
|---|
| Lot Area | 3,484,800 sqft (80 acres) |
|---|
| Street Address | 21617 443RD AVE |
|---|---|
| City | OLDHAM |
| State | SD |
| Zip | 57051-7216 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | N2NE 18-109-54 |
| Jurisdiction | KINGSBURY SD |
| Township / Civil Division | WHITEWOOD |
| Census Block Group | 4 |
| Census Block | 4139 |
| Census Tract | 958100 |
Source: Kingsbury County records, as of September 24, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 21617 443RD AVE, OLDHAM, SD 57051-7216 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 19, 2006 |
| Deed Sale | Dec 19, 2006 |
| Deed Document Number | 0000108615 |
| Record Updated | Jun 8, 2026 |
Source: Kingsbury County assessment roll, as of November 1, 2024
| Type | Name |
|---|---|
| State | South Dakota |
| County | Kingsbury County |
| County Subdivision | Whitewood Township |
| Unified School District | Oldham-Ramona-Rutland 39-6 (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $2,928.00 (+58.1%) | $364,988 (+37.33%) Land $203,493 Building $161,495 |
| 2023 | $1,852.00 | $265,766 Land $185,657 Building $80,109 |
| 2022 | $1,852.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not on file |
|---|---|
| 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 99.1% of the US · lower than 98% of South Dakota |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | KINGBROOK I RURAL WATER SYSTEM private · serves 6,455 people · EPA ID SD4600431 |
|---|---|
| Water Source | Purchased groundwater from BROOKINGS-DEUEL RURAL WATER SYSTEM |
| 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.
Source: FCC Broadband Data Collection, as of December 31, 2025
5G (outdoors only) and 4G LTE
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