Brown County property record for 40930 137th St, Groton, SD 57445
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1,912 sqft · built 1981 |
| Lot Size | 317 acres (13,808,520 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $3,574 (2025) |
| Flood Zone | Zone A (high risk) |
| APN | 25031226030 |
| Primary APN | 25031226030 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Stories | 1 Story |
| Building Area | 1,912 sqft Living Area |
| 1st Floor Area | 720 sqft |
| Basement Area | 1,032 sqft |
| Unfinished Basement | 1,032 sqft |
| Year Built | Built 1981 |
|---|---|
| Effective Year Built | Effective 1981 |
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Gable |
| Roof Material | Asbestos |
| Lot Area | 13,808,520 sqft (317 acres) |
| Garage Area | 624 sqft |
| Porch | Porch |
| Heating System | Baseboard |
|---|---|
| Heating Fuel | Electric |
| Account Number | 25031226030 |
|---|---|
| Street Address | 40930 137TH ST |
| City | GROTON |
| State | SD |
| Zip | 57445-6716 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SW 3-122-60 |
| Legal Range | 60W |
| Legal Township | 122 |
| Legal Section | 03 |
| Jurisdiction | BROWN SD |
| Township / Civil Division | EAST HANSON |
| Census Block Group | 1 |
| Census Block | 1090 |
| Census Tract | 951900 |
Source: Brown County records · APN 25031226030
Assessment roll updated January 13, 2026 · Last verified April 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 | 40930 137TH ST, GROTON, SD 57445-6716 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Dec 09, 2008 |
| Transfer Doc | 00288/0621 |
| Record Updated | Jun 08, 2026 |
Source: Brown County records · Assessment roll updated January 13, 2026 · Last verified April 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Brown County |
| County Subdivision | East Hanson Township |
| Unified School District | Groton Area School District 06-6 (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $3,574.00 (+5.37%) Additional exemption filed | $434,041 (+14.97%) Land $350,632 Building $83,409 | $434,041 Land $350,632 Building $83,409 |
| 2024 | $3,392.00 (+14.25%) | ||
| 2023 | $2,969.00 (+6.04%) Additional exemption filed | $377,526 Land $299,966 Building $77,560 | |
| 2022 | $2,800.00 |
Source: FEMA National Flood Hazard Layer as of March 30, 2015 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone A high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Not determined for this zone |
| Flood Insurance Requirement | Required federally backed loans |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 7 (1997–2011) |
| Claims Outside the SFHA | 7 of 7 |
| Most Recent Claim | Apr 2011 · Flooding |
| Claims by Event |
|
| Wildfire Risk | Moderate above 63% of the US · above 66% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| 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 as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| James Valley Cooperative Telephone Company Fiber | 1,000 / 200 |
| Verizon Fixed Wireless | 300 / 20 |
Based on FCC filings for 1 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | WEB WATER DEVELOPMENT ASSOCIATION private · serves 20,750 people |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Nov 2024 |
| Lead | 2 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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