Brown County property record for 40648 128th St, Groton, SD 57445
| Lot Size | 149 acres (6,522,674 sqft) |
|---|---|
| Owner | Individual Name on Record |
| Flood Zone | Zone X (minimal risk) |
| APN | 16191246030 |
| Primary APN | 16191246030 |
|---|---|
| Alternative APN |
|
| Lot Area | 6,522,674 sqft (149 acres) |
|---|
| Account Number | 16191246030 |
|---|---|
| Street Address | 40648 128TH ST |
| City | GROTON |
| State | SD |
| Zip | 57445 |
| Property Category | Other |
| Property Type | Unknown |
| Legal Description | SW 19-124-60 EX OL A & EX 5.23 AC FOR HWY (149.74 A) |
| Jurisdiction | BROWN SD |
| Township / Civil Division | RIVERSIDE |
| Census Block Group | 4 |
| Census Block | 4205 |
| Census Tract | 952000 |
Source: Brown County records, as of January 12, 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 | 209 N MAIN ST, GROTON, SD 57445-2147 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
Source: Brown County assessment roll, as of November 1, 2025
| Type | Name |
|---|---|
| State | South Dakota |
| County | Brown County |
| County Subdivision | Riverside Township |
| Unified School District | Groton Area School District 06-6 (PK - 12) |
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 99.8% of the US · lower than 99.5% of South Dakota |
|---|---|
| Wildfire Likelihood | Under 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.
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