Brown County property record for 1802 20th Ave SE, Aberdeen, SD 57401
| Property Type | Single Family Home |
|---|---|
| Details | 1,160 sqft |
| Lot Size | 0.31 acres (13,504 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $5,541 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 27888 |
| Primary APN | 27888 |
|---|
| Stories | 1 Story |
|---|---|
| Building Area | 1,160 sqft Living Area |
| Basement Area | 1,040 sqft |
| Unfinished Basement | 1,040 sqft |
| Year Built | Built 2015 |
|---|---|
| Effective Year Built | Effective 2015 |
| Lot Area | 13,504 sqft (0.31 acres) |
| Garage Area | 900 sqft |
| Street Address | 1802 20TH AVE SE |
|---|---|
| City | ABERDEEN |
| State | SD |
| Zip | 57401-5062 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 1 BK 3 HAPI 3RD CENTRAL SD W2 NE 30-123-63 |
| Legal Subdivision | 523 |
| Legal Block | 503 |
| Legal Lot Number | 1 |
| Jurisdiction | BROWN SD |
| Township / Civil Division | ABERDEEN |
| Census Block Group | 1 |
| Census Block | 1073 |
| Census Tract | 951800 |
Source: Brown County records, as of September 23, 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 | 1802 20TH AVE SE, ABERDEEN, SD 57401-5062 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
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 | $5,541.00 (+0.02%) | $357,872 (-0.65%) Land $33,571 Building $324,301 | $357,872 Land $33,571 Building $324,301 |
| 2025 | $5,540.00 (-6.66%) | $360,214 (+7.94%) Land $33,791 Building $326,423 | |
| 2024 | $5,935.00 (+6.76%) | ||
| 2023 | $5,559.00 (+4.16%) | $333,717 Land $27,033 Building $306,684 | |
| 2022 | $5,337.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 | 2 in force |
| Nearby Flood Claims | 16 (1978–2022) |
| Claims Outside the SFHA | 14 of 16 |
| Most Recent Claim | May 2022 · rainfall accumulation |
| 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 65% of the US · lower than 78% of South Dakota |
|---|---|
| Wildfire Likelihood | 0.04% 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 | WEB WATER DEVELOPMENT ASSOCIATION private · serves 20,750 people · EPA ID SD4601089 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Nov 2024 |
| 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.
Source: FCC Broadband Data Collection, based on 199 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: Wavelength.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures