Brown County property record for 39957 137th St, Groton, SD 57445
| Property Type | Mobile Home |
|---|---|
| Details | 4 bd · 1 ba · 1,344 sqft · built 1990 |
| Lot Size | 9.58 acres (417,305 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $1,139 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 24121226210001 |
| Primary APN | 24121226210001 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1 Bath |
| Plumbing Fixtures | 23 Plumbing Fixtures |
| Total Rooms | 2 Rooms |
| Stories | 1 Story |
| Building Area | 1,344 sqft Living Area |
| 1st Floor Area | 1,229 sqft |
| Year Built | Built 1990 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Mobile Home |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Metal Frame |
| Roof Type | Gable |
| Roof Material | Asbestos |
| Lot Area | 417,305 sqft (9.58 acres) |
| Lot Dimensions | 140 ft deep x 50 ft wide |
| Porch | Slab |
| Porch Area | 120 sqft |
| Total Buildings | 2 Buildings |
| Cooling System | Central |
|---|
| Account Number | 24121226210001 |
|---|---|
| Street Address | 39957 137TH ST |
| City | GROTON |
| State | SD |
| Zip | 57445-6511 |
| Property Category | Residential |
| Property Type | Residential > Prefabricated > Mobile Home |
| Legal Description | ZOELLNER'S OL 1 NE 12-122-62 1990 FRIENDSHIP 28X52 VIN# MY907525ABV |
| Legal Range | 62 |
| Legal Township | 122 |
| Legal Section | 12 |
| Jurisdiction | BROWN SD |
| Township / Civil Division | GEM |
| Census Block Group | 3 |
| Census Block | 3036 |
| Census Tract | 951900 |
39957 137th St, a mobile home, is owned and occupied by an individual.
Source: Brown County records, as of September 23, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 39957 137TH ST, GROTON, SD 57445-6511 |
| 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 |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 39957 137th St was $1,139, up 0.1% from the year before.
Source: Brown County assessment roll, as of January 13, 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Brown County |
| County Subdivision | Gem Township |
| Unified School District | Groton Area School District 06-6 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,139.00 (+0.09%) | $118,844 (+15.33%) Land $91,670 Building $27,174 | $118,844 Land $91,670 Building $27,174 |
| 2025 | $1,138.00 (+0.8%) | $103,045 Land $78,690 Building $24,355 | |
| 2024 | $1,129.00 (+33.61%) | ||
| 2023 | $845.00 (+9.88%) | $78,921 Land $58,110 Building $20,811 | |
| 2022 | $769.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 39957 137th St in Zone X, an area of minimal flood risk, though there have been 2 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 Policies | 3 in force |
| Nearby Flood Claims | 2 (2010) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Apr 2010 · 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 39957 137th St 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 64% of the US · lower than 76% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.05% 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 | WEB WATER DEVELOPMENT ASSOCIATION private · serves 20,750 people · EPA ID SD4601089 |
|---|---|
| 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, 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 3 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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