Grant County property record for 15261 470th Ave, Twin Brooks, SD 57269
| Property Type | Rural Improved / Non-Residential |
|---|---|
| Lot Size | 160 acres (6,969,600 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $3,142 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 16.50.27.4000 |
| Primary APN | 16.50.27.4000 |
|---|
| Lot Area | 6,969,600 sqft (160 acres) |
|---|
| Street Address | 15261 470TH AVE |
|---|---|
| City | TWIN BROOKS |
| State | SD |
| Zip | 57269-5833 |
| Property Category | Other |
| Property Type | Other > Rural Improved / Non-Residential |
| Legal Description | SE1/4 |
| Legal Range | 50 |
| Legal Township | 120 |
| Legal Section | 27 |
| Jurisdiction | GRANT SD |
| Township / Civil Division | TWIN BROOKS |
| Census Block Group | 2 |
| Census Block | 2194 |
| Census Tract | 953300 |
Source: Grant County assessment roll, as of August 10, 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 File |
|---|---|
| Mailing Address | 15174 470TH AVE, TWIN BROOKS, SD 57269-5834 |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Grant County assessment roll, as of August 10, 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Grant County |
| County Subdivision | Twin Brooks Township |
| Unified School District | Milbank School District 25-4 (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $349,693 (-) Land $349,193 Building $500 | |
| 2025 | $3,142.00 | $349,693 (+12.6%) Land $349,193 Building $500 |
| 2023 | $310,561 Land $310,561 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective March 27, 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 | 4 in force |
| Nearby Flood Claims | 1 (2026) |
| Most Recent Claim | Aug 2026 · other causes |
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 67% of the US · lower than 81% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 | GRANT-ROBERTS RURAL WATER SYSTEM private · serves 5,050 people · EPA ID SD4600864 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Aug 2023 |
| Lead | 3 ppb (2025) 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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