Brown County property record for 509 S 4th St, Aberdeen, SD 57401
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1,274 sqft · built 1908 |
| Lot Size | 79 acres (3,441,240 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $1,227 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 32001034000720 |
| Primary APN | 32001034000720 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Plumbing Fixtures | 5 Plumbing Fixtures |
| Stories | 2 Stories |
| Building Area | 1,274 sqft Living Area |
| 1st Floor Area | 1,274 sqft |
| Basement Area | 616 sqft |
| Unfinished Basement | 616 sqft |
| Flooring | Carpet |
| Year Built | Built 1908 |
|---|---|
| Effective Year Built | Effective 1908 |
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Gable |
| Roof Material | Asbestos |
| Lot Area | 3,441,240 sqft (79 acres) |
| Garage Area | 324 sqft |
| Porch | Slab |
| Porch Area | 150 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | 32001034000720 |
|---|---|
| Street Address | 509 S 4TH ST |
| City | ABERDEEN |
| State | SD |
| Zip | 57401-4041 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 1 DIVERS 6TH RAR OF LT 5 DIVERS 5TH RAR OF LT 6-8 BK 34 1ST ADD & S 5' LT 3-4 DIVERS 5TH RAR LT 6-8 BK 34 1ST ADD |
| Legal Subdivision | 1 |
| Legal Block | 34 |
| Legal Lot Number | 7 |
| Jurisdiction | BROWN SD |
| Township / Civil Division | ABERDEEN |
| Census Block Group | 2 |
| Census Block | 2012 |
| Census Tract | 951500 |
509 S 4th St 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 | 509 S 4TH ST, ABERDEEN, SD 57401-4041 |
| 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 509 S 4th St was $1,227.
Source: Brown County assessment roll, as of January 13, 2026
| Type | Name |
|---|---|
| State | South Dakota |
| Municipality | Aberdeen City |
| County | Brown County |
| Unified School District | Aberdeen School District 06-1 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,227.00 | $80,921 (+4.92%) Land $9,064 Building $71,857 | $80,921 Land $9,064 Building $71,857 |
| 2025 | $1,227.00 (-0.16%) | $77,123 Land $8,553 Building $68,570 | |
| 2024 | $1,229.00 (+10.32%) | ||
| 2023 | $1,114.00 | $64,908 Land $7,824 Building $57,084 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 509 S 4th St in Zone X, an area of minimal flood risk, though there have been 7 flood claims nearby since 1978.
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 | 7 (1978–1997) |
| Claims Outside the SFHA | 2 of 7 |
| Most Recent Claim | Apr 1997 · Severe Flooding, Sever Winter Storms,heavy Rains High Winds |
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.
The area around 509 S 4th St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 | ABERDEEN serves 27,989 people · EPA ID SD4600020 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Mar 2024 |
| Lead | 3 ppb (2025) action level 15 ppb |
| Water Quality | Turbidity resolved · Feb 2026 |
|---|---|
| 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 297 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Wavelength Fixed Wireless | 2,000 / 2,000 |
| Midco Cable | 2,000 / 1,000 |
| Northern Valley Communications Fiber | 1,000 / 200 |
May also be available: CenturyLink, Verizon.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures