Brown County property record for 12702 406th Ave, Groton, SD 57445 · Last verified February 2026
| Property Type | Single Family Home |
|---|---|
| Details | 5,095 sqft |
| Lot Size | 4.3 acres (187,744 sqft) |
| Owner | Company Name on File |
| Tax Bill | $10,172 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 31185 |
| Primary APN | 31185 |
|---|
| Stories | 2 Stories |
|---|---|
| Building Area | 5,095 sqft Living Area |
| Lot Area | 187,744 sqft (4.3 acres) |
|---|
| Street Address | 12702 406TH AVE |
|---|---|
| City | GROTON |
| State | SD |
| Zip | 57445-5426 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SHAWN GENGERKE'S OL 2 NW 19-124-60 |
| Jurisdiction | BROWN SD |
| Township / Civil Division | RIVERSIDE |
| Census Block Group | 4 |
| Census Block | 4205 |
| Census Tract | 952000 |
Source: Brown County records · APN 31185
Assessment roll updated November 1, 2025 · Last verified February 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 | 12702 406TH AVE, GROTON, SD 57445-5426 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Oct 01, 2013 |
| Deed Sale | Oct 01, 2013 |
| Deed Document Number | 0000029637 |
| Record Updated | Jun 08, 2026 |
Source: Brown County records · Assessment roll updated November 1, 2025 · Last verified February 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Brown County |
| County Subdivision | Riverside Township |
| Unified School District | Groton Area School District 06-6 (PK - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $10,172.00 (+8.22%) | $978,732 (+244.8%) Land $12,733 Building $965,999 |
| 2024 | $9,399.00 (+156.52%) | |
| 2023 | $3,664.00 (+456.84%) | $283,857 Land $10,867 Building $272,990 |
| 2022 | $658.00 |
Source: FEMA National Flood Hazard Layer, Brown County (46013C), updated March 30, 2015 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 460139520004, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearby Flood Claims | 9 (2010–2011) |
| Claims Outside the SFHA | 4 of 9 |
| Most Recent Claim | Sep 2011, river or lake flooding |
| Claims By Storm |
|
| Wildfire Risk | Moderate above 55% of the US · above 46% of South Dakota |
|---|---|
| Wildfire Likelihood | About 1 in 909 per year |
| Exposure | Direct burnable vegetation at the parcel |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 7 locations within about half a mile of this property, a small sample
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| James Valley Cooperative Telephone Company | Fiber | 1,000 / 200 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
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