Brown County property record for 423 S Main St, Aberdeen, SD 57401
| Property Type | Commercial |
|---|---|
| Details | 10,165 sqft |
| Lot Size | 0.172 acres (7,500 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $7,223 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 32001027000700 |
| Primary APN | 32001027000700 |
|---|---|
| Alternative APN |
|
| Units | 8 Units |
|---|---|
| Building Area | 10,165 sqft Total Area |
| Lot Area | 7,500 sqft (0.172 acres) |
|---|---|
| Lot Dimensions | 142 ft deep x 50 ft wide |
| Account Number | 32001027000700 |
|---|---|
| Street Address | 423 S MAIN ST |
| City | ABERDEEN |
| State | SD |
| Zip | 57401-4354 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Legal Description | LT 7-8 BK 27 1ST ADD |
| Legal Subdivision | 1 |
| Legal Block | 27 |
| Legal Lot Number | 7 |
| Jurisdiction | BROWN SD |
| Township / Civil Division | ABERDEEN |
| Census Block Group | 3 |
| Census Block | 3047 |
| Census Tract | 951500 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Aberdeen Commercial Historic District listed 1988 · 48 contributing resources · NRIS 88000586 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
423 S Main St, a commercial property, is owned by an individual.
Source: Brown County records, as of September 23, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 423 S MAIN ST, 1, ABERDEEN, SD 57401-4368 |
| 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 423 S Main St was $7,223, up % 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 | $7,223.00 (+0.01%) | $406,814 (+2.1%) Land $42,600 Building $364,214 | $406,814 Land $42,600 Building $364,214 |
| 2025 | $7,222.00 (-1.19%) | $398,442 Land $42,600 Building $355,842 | |
| 2024 | $7,309.00 (+9.12%) | ||
| 2023 | $6,698.00 (+5.45%) | $315,032 Land $37,500 Building $277,532 | |
| 2022 | $6,352.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 423 S Main St in Zone X, an area of minimal flood risk, though there have been 9 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 |
| Community Rating System | Class 9 (5% premium discount) |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 9 (1978–2011) |
| Claims Outside the SFHA | 4 of 9 |
| Most Recent Claim | Jul 2011 · 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.
The area around 423 S Main 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 | 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 255 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Wavelength Fixed Wireless · Fiber in parts of the area | 2,000 / 2,000 |
| Midco Cable | 1,250 / 60 |
| Northern Valley Communications Fiber | 1,000 / 200 |
May also be available: Verizon.
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