Brown County property record for 509 11th Ave SE, Aberdeen, SD 57401
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1,414 sqft · built 1909 |
| Lot Size | 0.147 acres (6,390 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $1,623 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 32085006000650 |
| Primary APN | 32085006000650 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Plumbing Fixtures | 8 Plumbing Fixtures |
| Stories | 2 Stories |
| Building Area | 1,414 sqft Living Area |
| 1st Floor Area | 1,344 sqft |
| Flooring | Carpet |
| Year Built | Built 1909 |
|---|---|
| Effective Year Built | Effective 1909 |
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Gable |
| Roof Material | Asbestos |
| Lot Area | 6,390 sqft (0.147 acres) |
| Lot Dimensions | 142 ft deep x 45 ft wide |
| Porch | Slab |
| Porch Area | 168 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | 32085006000650 |
|---|---|
| Street Address | 509 11TH AVE SE |
| City | ABERDEEN |
| State | SD |
| Zip | 57401 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 4 FOSSUMS SD & W 13' LT 9 BK 6 THOMAS ADD |
| Legal Subdivision | 85 |
| Legal Block | 6 |
| Legal Lot Number | 6 |
| Jurisdiction | BROWN SD |
| Township / Civil Division | ABERDEEN |
| Census Block Group | 3 |
| Census Block | 3013 |
| Census Tract | 951600 |
509 11th Ave SE, a single family home, is owned by an individual.
Source: Brown County records, as of September 23, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 502 15TH AVE NW, ABERDEEN, SD 57401-1809 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 509 11th Ave SE was $1,623, up 0.1% from the year before.
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 | $1,623.00 (+0.06%) | $89,272 (+1.97%) Land $13,500 Building $75,772 | $89,272 Land $13,500 Building $75,772 |
| 2025 | $1,622.00 | $87,549 Land $13,500 Building $74,049 | |
| 2024 | $1,622.00 (+7.56%) | ||
| 2023 | $1,508.00 (+3.93%) | $73,951 Land $12,375 Building $61,576 | |
| 2022 | $1,451.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 509 11th Ave SE in Zone X, an area of minimal flood risk, though there have been 5 flood claims nearby since 1983.
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 |
| Community Rating System | Class 9 (5% premium discount) |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 5 (1983–2007) |
| Claims Outside the SFHA | 1 of 5 |
| 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.
Wildfire risk around 509 11th Ave SE is low, with less than a 0.01% annual chance of wildfire.
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 | 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 454 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Midco Cable | 1,250 / 60 |
| Northern Valley Communications Fiber | 1,000 / 200 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: CenturyLink, Wavelength.
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