Kingsbury County property record for 21838 440th Ave, Oldham, SD 57051
| Property Type | Rural Home |
|---|---|
| Lot Size | 160 acres (6,969,600 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $4,385 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 704 |
| Primary APN | 704 |
|---|
| Lot Area | 6,969,600 sqft (160 acres) |
|---|
| Street Address | 21838 440TH AVE |
|---|---|
| City | OLDHAM |
| State | SD |
| Zip | 57051-7102 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Rural Home |
| Legal Description | NW 26-109-55 |
| Legal Range | 55 |
| Legal Township | 109 |
| Legal Section | 26 |
| Jurisdiction | KINGSBURY SD |
| Township / Civil Division | WHITEWOOD |
| Census Block Group | 4 |
| Census Block | 4177 |
| Census Tract | 958100 |
Source: Kingsbury County records, as of October 1, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 23265 451ST AVE, MADISON, SD 57042-6729 |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
Source: Kingsbury County assessment roll, as of October 1, 2026
| 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 |
|---|---|---|
| 2026 | $4,385.00 (+4.55%) | $559,295 (+2.15%) Land $488,236 Building $71,059 |
| 2025 | $4,194.00 (+29.72%) | $547,516 (+12.3%) Land $482,600 Building $64,916 |
| 2023 | $3,233.00 | $487,534 Land $439,815 Building $47,719 |
| 2022 | $3,233.00 |
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 80% of the US · lower than 85% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.03% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 1 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Alliance Communications Cooperative Fiber | 1,000 / 1,000 |
4G LTE (outdoors only), no 5G reported
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