Brown County property record for 12324 403rd Ave, Groton, SD 57445
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 2,708 sqft · built 1930 |
| Lot Size | 40 acres (1,742,400 sqft) |
| Owner | Individual Name on File |
| Last Sale | $481,900 (Oct 2012) |
| Tax Bill | $4,261 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 10341256140001 |
| Primary APN | 10341256140001 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 7 Plumbing Fixtures |
| Total Rooms | 2 Rooms |
| Stories | 2 Stories |
| Building Area | 2,708 sqft Living Area |
| 1st Floor Area | 3,856 sqft |
| Basement Area | 900 sqft |
| Unfinished Basement | 900 sqft |
| Flooring | Carpet |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1930 |
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Hip |
| Roof Material | Asbestos |
| Lot Area | 1,742,400 sqft (40 acres) |
| Lot Dimensions | 97 ft deep x 50 ft wide |
| Garage Area | 672 sqft |
| Porch | Slab |
| Porch Area | 464 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | 10341256140001 |
|---|---|
| Street Address | 12324 403RD AVE |
| City | GROTON |
| State | SD |
| Zip | 57445-7200 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | W2 OF W2 NW 34-125-61 |
| Legal Range | 61 |
| Legal Township | 125 |
| Legal Section | 34 |
| Jurisdiction | BROWN SD |
| Township / Civil Division | CLAREMONT |
| Census Block Group | 4 |
| Census Block | 4161 |
| Census Tract | 952000 |
12324 403rd Ave is owned and occupied by an individual who bought it in October 2012.
Source: Brown County records, as of September 23, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 12324 403RD AVE, GROTON, SD 57445-7200 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 22, 2012 · Amount on File |
| Deed Sale | Oct 22, 2012 · Amount on File |
| Deed Book / Page | 294 / 66 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 12324 403rd Ave was $4,261.
Source: Brown County assessment roll, as of January 13, 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Brown County |
| County Subdivision | Claremont Township |
| Unified School District | Groton Area School District 06-6 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $4,261.00 | $449,477 (+4.1%) Land $118,134 Building $331,343 | $450,455 Land $118,134 Building $332,321 |
| 2025 | $4,261.00 (+9.96%) Additional exemption filed | $431,777 Land $115,146 Building $316,631 | |
| 2024 | $3,875.00 (+22.2%) | ||
| 2023 | $3,171.00 (+2.85%) Additional exemption filed | $352,320 Land $98,274 Building $254,046 | |
| 2022 | $3,083.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 12324 403rd Ave in Zone X, an area of minimal flood risk, though there have been 9 flood claims nearby since 2010.
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.
Wildfire risk around 12324 403rd Ave is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 96% of the US · lower than 93% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.01% 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 2 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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