421 9th Ave SE, Watertown, SD 57201 Property Records

Codington County property record for 421 9th Ave SE, Watertown, SD 57201

Property Summary

Property TypeCommercial
Detailsbuilt 2005
Lot Size1.36 acres (59,416 sqft)
OwnerCompany Name on File
Tax Bill$23,657 (2026)
Flood ZoneZone X (moderate risk)
APN018234

Property Details

APN / Parcel Number

Primary APN018234

Exterior

Year BuiltBuilt 2005
Effective Year BuiltEffective 2005
Lot Area59,416 sqft (1.36 acres)

Location & Zoning

Street Address421 9TH AVE SE
CityWATERTOWN
StateSD
Zip57201-4955
Property CategoryCommercial
Property TypeCommercial > Retail
Legal DescriptionLOT 2 LESS LOT H1 SPIES BROTHERS ADD
Legal SubdivisionBROTHERS ADD
Legal BlockNULL
Legal Lot NumberH1,2
JurisdictionCODINGTON SD
Township / Civil DivisionWATERTOWN
Census Block Group3
Census Block3035
Census Tract954401

Owner

421 9th Ave SE, a commercial property, is owned by a company.

Source: Codington County records, as of August 18, 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 RecordCompany Name on File
Mailing AddressPO BOX 1159, DEERFIELD, IL 60015-6002
Owner TypeCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

The 2026 property tax bill for 421 9th Ave SE was $23,657, up % from the year before.

Source: Codington County assessment roll, as of June 2, 2026

Property Jurisdictions

TypeName
StateSouth Dakota
CountyCodington County
MunicipalityWatertown City
Unified School DistrictWatertown School District 14-4 (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$23,657.00 (+%)$1,939,682 (+8.93%) Land $720,239 Building $1,219,443
2025$23,656.00$1,780,624 Land $720,239 Building $1,060,385
2023$1,670,757 Land $610,372 Building $1,060,385
2022$23,698.00

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

Flood

FEMA maps place 421 9th Ave SE in Zone X, an area of moderate flood risk, within 500 ft of a high-risk flood zone.

Source: FEMA National Flood Hazard Layer, effective April 4, 2024 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
moderate risk
500-Year FloodplainYes
0.2% annual chance
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on File
median of 21 policies
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies21 in force
Nearby Flood Claims1 (2016)
Most Recent ClaimAug 2016 · other causes

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

The area around 421 9th Ave SE 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 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 SystemWATERTOWN MUNICIPAL UTILITIES
serves 23,230 people · EPA ID SD4600356
Water SourceGroundwater
Last State InspectionJun 2025
Lead2 ppb (2024)
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. The service area is an EPA estimate; the actual supplier may differ.

Internet Providers

Source: FCC Broadband Data Collection, based on 357 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Midco
Cable · Fixed Wireless in parts of the area
1,250 / 60
Bluepeak
Cable · Fiber in parts of the area
1,000 / 30
GigFire
Fixed Wireless
150 / 130
AT&T
Fixed Wireless
100 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: Verizon.

Nearby Properties on 9th Ave SE

Nearby Streets

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