Brown County property record for 12950 403rd Ave, Groton, SD 57445
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,656 sqft · built 1974 |
| Lot Size | 17.5 acres (763,171 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $3,038 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 48341246140002 |
| Primary APN | 48341246140002 |
|---|---|
| Alternative APN |
|
| Full Baths | 2 Baths |
|---|---|
| Plumbing Fixtures | 8 Plumbing Fixtures |
| Total Rooms | 2 Rooms |
| Stories | 1 Story |
| Building Area | 1,656 sqft Living Area |
| 1st Floor Area | 1,704 sqft |
| Basement Area | 2,696 sqft |
| Unfinished Basement | 1,576 sqft |
| Flooring | Carpet |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1974 |
|---|---|
| Effective Year Built | Effective 1974 |
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Gable |
| Roof Material | Asbestos |
| Lot Area | 763,171 sqft (17.5 acres) |
| Lot Dimensions | 88 ft deep x 56 ft wide |
| Garage Area | 512 sqft |
| Porch | Porch |
| Heating System | Baseboard |
|---|---|
| Heating Fuel | Electric |
| Account Number | 48341246140002 |
|---|---|
| Street Address | 12950 403RD AVE |
| City | GROTON |
| State | SD |
| Zip | 57445-5400 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | JENSEN'S OL 1 W2 34-124-61 |
| Legal Range | 61 |
| Legal Township | 124 |
| Legal Section | 34 |
| Jurisdiction | BROWN SD |
| Township / Civil Division | PUTNEY |
| Census Block Group | 4 |
| Census Block | 4272 |
| Census Tract | 952000 |
Source: Brown County records, as of September 23, 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 Record |
|---|---|
| Mailing Address | 12950 403RD AVE, GROTON, SD 57445-5400 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
Source: Brown County assessment roll, as of January 13, 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Brown County |
| County Subdivision | Putney Township |
| Unified School District | Groton Area School District 06-6 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $3,038.00 | $317,852 (+13.88%) Land $142,945 Building $174,907 | $317,852 Land $142,945 Building $174,907 |
| 2025 | $3,038.00 (+3.47%) | $279,118 (+26%) Land $122,360 Building $156,758 | |
| 2024 | $2,936.00 (+26.66%) | ||
| 2023 | $2,318.00 (+9.65%) | $221,515 Land $93,840 Building $127,675 | |
| 2022 | $2,114.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective March 30, 2015 · 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 Claims | 9 (2010–2011) |
| Claims Outside the SFHA | 4 of 9 |
| Most Recent Claim | Sep 2011 · river or lake flooding |
| 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 | None beyond ember reach |
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 | BROWN-DAY-MARSHALL RWS private · serves 5,673 people · EPA ID SD4600882 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jul 2022 |
| 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, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 1 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Northern Valley Communications Fiber | 1,000 / 200 |
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