309 William St, Racine, WI 53402 Property Records

Racine County property record for 309 William St, Racine, WI 53402

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 1,615 sqft · built 1958
Lot Size0.188 acres (8,189 sqft)
OwnerIndividual Name on File
Tax Bill$7,814 (2025)
Flood ZoneZone X (minimal risk)
APN276 000005704000

Property Details

APN / Parcel Number

Primary APN276 000005704000

Interior

Bedrooms2 Beds
Full Baths1 Bath
Half Baths1 Half Bath
Total Rooms5 Rooms
Stories1 Story
Building Area1,615 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1958
Effective Year BuiltEffective 1958
Architectural StyleRanch
Exterior MaterialBrick
Lot Area8,189 sqft (0.188 acres)
Lot Dimensions156 ft deep x 52 ft wide

Utilities, Heating & Cooling

Heating SystemHVAC

Location & Zoning

Street Address309 WILLIAM ST
CityRACINE
StateWI
Zip53402-4259
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR2
Legal DescriptionBLK 32 WOLFF S THIRD ADD E 32 FT LOT 7 + W 1/2 LOT 8
Legal SubdivisionWOLFF'S THIRD
Legal Block32
Legal Lot Number7
JurisdictionRACINE WI
Township / Civil DivisionRACINE
Census Block Group1
Census Block1004
Census Tract1302

Owner

309 William St is owned by an individual who acquired it in October 2020.

Source: Racine County records, as of August 6, 2026

Owner of RecordIndividual Name on File
Mailing Address11666 MAYFIELD AVE, 201, LOS ANGELES, CA 90049-5751
Owner TypeIndividual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateOct 30, 2020
Transfer Doc0002570603
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 309 William St was $7,814.

Source: Racine County assessment roll, as of March 23, 2026

Property Jurisdictions

TypeName
StateWisconsin
CountyRacine County
MunicipalityRacine City
Unified School DistrictRacine School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$7,814.00$325,000 Land $21,500 Building $303,500$347,018 Land $22,957 Building $324,061
2023$6,287.00 (+49.9%)$249,000 (+10.18%) Land $21,500 Building $227,500$275,766 (+10.18%) Land $23,811 Building $251,955
2022$4,194.00$226,000 Land $21,500 Building $204,500$250,293 Land $23,811 Building $226,482

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 309 William St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

Source: FEMA National Flood Hazard Layer, effective January 16, 2024

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone VE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

The area around 309 William 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 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 SystemRACINE WATERWORKS
serves 105,100 people · EPA ID WI2520062
Water SourceSurface water
Last State InspectionDec 2025
Lead3 ppb (2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting1
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. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 425 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · DSL
5,000 / 5,000
Spectrum
Cable
1,000 / 1,000
Verizon
Fixed Wireless
300 / 20

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