Brown County property record for 12728 407th Ave, Groton, SD 57445
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1,188 sqft · built 1900 |
| Lot Size | 158 acres (6,882,480 sqft) |
| Owner | Company Name on File |
| Tax Bill | $3,871 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 16201246040 |
| Primary APN | 16201246040 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Stories | 1 Story |
| Building Area | 1,188 sqft Living Area |
| 1st Floor Area | 672 sqft |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1900 |
| Exterior Material | Aluminum/Vinyl |
| Roof Material | Asbestos |
| Lot Area | 6,882,480 sqft (158 acres) |
| Lot Dimensions | 100 ft deep x 126 ft wide |
| Porch | Porch |
| Heating System | Forced Air with A/C |
|---|
| Account Number | 16201246040 |
|---|---|
| Street Address | 12728 407TH AVE |
| City | GROTON |
| State | SD |
| Zip | 57445-5504 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | NW 20-124-60 |
| Legal Range | 60 |
| Legal Township | 124 |
| Legal Section | 20 |
| Jurisdiction | BROWN SD |
| Township / Civil Division | RIVERSIDE |
| Census Block Group | 4 |
| Census Block | 4205 |
| Census Tract | 952000 |
12728 407th Ave, a single family home, is owned by a company.
Source: Brown County records, as of September 23, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 302 22ND AVE NE, ABERDEEN, SD 57401-1403 |
| Owner Type | Company |
| Vesting | Company |
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 |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 12728 407th Ave was $3,871.
Source: Brown County assessment roll, as of January 13, 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Brown County |
| County Subdivision | Riverside Township |
| Unified School District | Groton Area School District 06-6 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $3,871.00 | $528,053 (+2.53%) Land $516,334 Building $11,719 | $528,053 Land $516,334 Building $11,719 |
| 2025 | $3,871.00 (+5.94%) | $514,999 Land $503,280 Building $11,719 | |
| 2024 | $3,654.00 (+15.27%) | ||
| 2023 | $3,170.00 (+0.79%) | $444,185 Land $429,536 Building $14,649 | |
| 2022 | $3,145.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 12728 407th Ave in Zone X, an area of minimal flood risk, within 100 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 100 ft |
| 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 12728 407th Ave is low, with a 0.05% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 62% of the US · lower than 74% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.05% annual chance |
| Exposure | Direct burnable vegetation |
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) |
|---|---|
| Starlink Satellite | 280 / 30 |
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