Brown County property record for 403 N Main St, Groton, SD 57445
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1,972 sqft · built 1897 |
| Owner | Individual Name on File |
| Last Sale | $60,000 (Aug 2023) |
| Tax Bill | $1,526 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 33003021000700 |
| Primary APN | 33003021000700 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Plumbing Fixtures | 5 Plumbing Fixtures |
| Stories | 2 Stories |
| Building Area | 1,972 sqft Living Area |
| 1st Floor Area | 1,846 sqft |
| Year Built | Built 1897 |
|---|---|
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Gable |
| Roof Material | Asbestos |
| Lot Dimensions | 142 ft deep x 75 ft wide |
| Porch | Porch |
| Porch Area | 36 sqft |
| Cooling System | Central |
|---|
| Account Number | 33003021000700 |
|---|---|
| Street Address | 403 N MAIN ST |
| City | GROTON |
| State | SD |
| Zip | 57445-2157 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 7-9 BK 21 1ST ADD GROTON |
| Legal Block | 21 |
| Legal Lot Number | 7 |
| Jurisdiction | BROWN SD |
| Township / Civil Division | GROTON |
| Census Block Group | 2 |
| Census Block | 2072 |
| Census Tract | 951900 |
Source: Brown County assessment roll, as of November 1, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 206 N 3RD ST, GROTON, SD 57445-2084 |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Aug 7, 2023 · Amount on Record |
| Deed Sale | Aug 7, 2023 · Amount on Record |
| Deed Document Number | 0000310304 |
| Record Updated | Jun 8, 2026 |
Source: Brown County assessment roll, as of November 1, 2025
| Type | Name |
|---|---|
| State | South Dakota |
| County | Brown County |
| Municipality | Groton City |
| Unified School District | Groton Area School District 06-6 (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $1,526.00 (+2.35%) | $75,102 (-28.14%) Land $18,750 Building $56,352 |
| 2024 | $1,491.00 (-13.01%) | |
| 2023 | $1,714.00 (+8.55%) | $104,514 Land $17,250 Building $87,264 |
| 2022 | $1,579.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 4 in force |
| Nearby Flood Claims | 8 (1993–2007) |
| Claims Outside the SFHA | 2 of 8 |
| Most Recent Claim | May 2007 · Severe Storms, Tornadoes, And 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 |
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | GROTON serves 1,380 people · EPA ID SD4600147 |
|---|---|
| Water Source | Purchased surface water from WEB WATER DEVELOPMENT ASSOCIATION |
| Last State Inspection | Nov 2023 |
| Lead | 3 ppb (2023) 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 270 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Midcontinent Communications Fiber | 5,000 / 5,000 |
| James Valley Cooperative Telephone Company Fiber | 1,000 / 200 |
| Verizon Fixed Wireless | 300 / 20 |
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