321 S Main St, Aberdeen, SD 57401 Property Records

Brown County property record for 321 S Main St, Aberdeen, SD 57401

Property Summary

Property TypeCommercial
Details20,048 sqft
OwnerCompany Name on Record
Last Sale$250,000 (May 2014)
Tax Bill$20,045 (2025)
Flood ZoneZone X (minimal risk)
APN32000005000700

Property Details

APN / Parcel Number

Primary APN32000005000700
Alternative APN
  • 8732

Interior

Stories3 Stories
Building Area20,048 sqft Total Area
Fire SprinklersFire Sprinklers
ElevatorElevator

Exterior

Exterior MaterialBlock
Construction TypeMasonry / Concrete Block
Lot Dimensions142 ft deep x 50 ft wide

Utilities, Heating & Cooling

Heating SystemForced Air

Location & Zoning

Account Number32000005000700
Street Address321 S MAIN ST
CityABERDEEN
StateSD
Zip57401-4318
Property CategoryCommercial
Property TypeCommercial > Retail
Legal DescriptionLT 7-8 BK 5 ORIGINAL PLAT ABERDEEN
Legal Block5
Legal Lot Number7
JurisdictionBROWN SD
Township / Civil DivisionABERDEEN
Census Block Group3
Census Block3042
Census Tract951500

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic DistrictWithin 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.

Owner

Source: Brown County records, as of February 16, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordCompany Name on Record
Mailing Address205 6TH AVE SE STE 300, 300, ABERDEEN, SD 57401-4317
Owner TypeCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMay 9, 2014 · Amount on Record
Deed SaleMay 9, 2014 · Amount on Record
Prior SaleMay 2, 2014 · Amount on Record
Deed Document Number0002960674
Deed Book / Page0296 / 0674
Record UpdatedJun 8, 2026

Tax Assessment & Valuation

Source: Brown County assessment roll, as of November 1, 2025

Property Jurisdictions

TypeName
StateSouth Dakota
MunicipalityAberdeen City
CountyBrown County
Unified School DistrictAberdeen School District 06-1 (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2025$20,045.00 (+131.25%)$1,073,397 (+13.81%) Land $42,600 Building $1,030,797
2024$8,668.00 (+211.46%)
2023$2,783.00 (-9.7%)$943,182 Land $35,500 Building $907,682
2022$3,082.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective March 30, 2015 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 9 (5% premium discount)
Nearby Flood Policies2 in force
Nearby Flood Claims9 (1978–2011)
Claims Outside the SFHA4 of 9
Most Recent ClaimJul 2011 · Flooding
Claims by Event
  • Severe Storms, Tornadoes, And Flooding, May 2007 · 2 claims
  • Severe Flooding, Sever Winter Storms,heavy Rains High Winds, Apr 1997 · 4 claims

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

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemWEB WATER DEVELOPMENT ASSOCIATION
private · serves 20,750 people · EPA ID SD4601089
Water SourceSurface water
Last State InspectionNov 2024
Lead2 ppb (2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 255 locations within half a mile, as of December 31, 2025

ProviderMax 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.

Nearby Properties on S Main St

Nearby Streets

Search Property Records by Address or Parcel Number