Brown County property record for 509 N 3rd St, Groton, SD 57445 · Last verified April 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2,486 sqft · built 1910 |
| Lot Size | 0.163 acres (7,100 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $3,240 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 33003025001200 |
| Primary APN | 33003025001200 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Plumbing Fixtures | 10 Plumbing Fixtures |
| Stories | 2 Stories |
| Building Area | 2,486 sqft Living Area |
| 1st Floor Area | 2,104 sqft |
| Basement Area | 956 sqft |
| Unfinished Basement | 956 sqft |
| Year Built | Built 1910 |
|---|---|
| Effective Year Built | Effective 1910 |
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Gable |
| Roof Material | Asbestos |
| Lot Area | 7,100 sqft (0.163 acres) |
| Lot Dimensions | 142 ft deep x 50 ft wide |
| Garage Area | 2,014 sqft |
| Porch | Slab |
| Porch Area | 600 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | 33003025001200 |
|---|---|
| Street Address | 509 N 3RD ST |
| City | GROTON |
| State | SD |
| Zip | 57445-2102 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 12 BK 25 1ST ADD GROTON |
| Legal Subdivision | 3 |
| Legal Block | 25 |
| Legal Lot Number | 12 |
| Jurisdiction | BROWN SD |
| Township / Civil Division | GROTON |
| Census Block Group | 2 |
| Census Block | 2074 |
| Census Tract | 951900 |
Source: Brown County records · APN 33003025001200
Assessment roll updated January 13, 2026 · Last verified April 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 File |
|---|---|
| Mailing Address | 509 N 3RD ST, GROTON, SD 57445-2102 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Jul 12, 2013 |
| Transfer Doc | 00295/0453 |
| Record Updated | Jun 08, 2026 |
Source: Brown County records · Assessment roll updated January 13, 2026 · Last verified April 2026
| Type | Name |
|---|---|
| State | South Dakota |
| County | Brown County |
| Municipality | Groton City |
| Unified School District | Groton Area School District 06-6 (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $3,240.00 | $199,078 (+18.02%) Land $12,500 Building $186,578 | $199,078 Land $12,500 Building $186,578 |
| 2023 | $2,742.00 | $168,685 Land $11,500 Building $157,185 |
Source: FEMA National Flood Hazard Layer, Brown County (46013C), updated March 30, 2015 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Moderate |
| 500-Year Floodplain | Yes |
| Special Flood Hazard Area | No |
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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