Brown County property record for 10639 398th Ave, Hecla, SD 57446 · Last verified February 2026
| Property Type | Single Family Home |
|---|---|
| Details | 1,104 sqft |
| Lot Size | 17.5 acres (762,300 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $737 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 29540 |
| Primary APN | 29540 |
|---|
| Stories | 1 Story |
|---|---|
| Building Area | 1,104 sqft Living Area |
| Lot Area | 762,300 sqft (17.5 acres) |
|---|
| Street Address | 10639 398TH AVE |
|---|---|
| City | HECLA |
| State | SD |
| Zip | 57446-5902 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 1 GD CLARK 1ST SD NE 3-127-62 |
| Legal Lot Number | 1 |
| Jurisdiction | BROWN SD |
| Township / Civil Division | GREENFIELD |
| Census Block Group | 1 |
| Census Block | 1203 |
| Census Tract | 952000 |
Source: Brown County records · APN 29540
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 | Individual Name on File |
|---|---|
| Mailing Address | 10639 398TH AVE, HECLA, SD 57446-5902 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Aug 01, 2024 |
| Deed Sale | Aug 01, 2024 |
| Deed Document Number | 0000311546 |
| 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 | Greenfield Township |
| Unified School District | Britton-Hecla School District 45-4 (PK - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $737.00 (+13.21%) Additional exemption filed | $72,929 (+22.18%) Land $27,909 Building $45,020 |
| 2024 | $651.00 (+3.01%) | |
| 2023 | $632.00 (+14.7%) Additional exemption filed | $59,690 Land $23,820 Building $35,870 |
| 2022 | $551.00 |
Source: FEMA National Flood Hazard Layer, Brown County (46013C), updated March 30, 2015 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 460139520001, 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 Policies | 8 in force |
| Nearby Flood Claims | 9 (1997–2010) |
| Claims Outside the SFHA | 2 of 9 |
| Most Recent Claim | Apr 2010, rainfall accumulation, Flooding |
| Claims By Storm |
|
| Wildfire Risk | Low above 20% of the US · above 14% of South Dakota |
|---|---|
| Wildfire Likelihood | About 1 in 3,846 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 1 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.
5G (outdoors only) and 4G LTE
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