502 Walker St, Janesville, WI 53545 Property Records

Rock County property record for 502 Walker St, Janesville, WI 53545

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 1,803 sqft · built 1955
Lot Size0.184 acres (8,015 sqft)
Owner2 Individual Names on Record
Last Sale$112,500 (Apr 2010)
Tax Bill$3,599 (2025)
Flood ZoneZone X (minimal risk)
APN0125300586

Property Details

APN / Parcel Number

Primary APN0125300586
Alternative APN
  • 241 0125300586

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Stories1 Story
Building Area1,803 sqft Living Area
1st Floor Area1,131 sqft
2nd Floor Area260 sqft
AtticAttic
Attic Area412 sqft
Basement Area1,131 sqft
Unfinished Basement1,131 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1955
Effective Year BuiltEffective 1959
Architectural StyleCape Cod
Lot Area8,015 sqft (0.184 acres)
Lot Dimensions60 ft deep x 60.7 ft wide
Garage Area294 sqft
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Heating SystemHVAC
Heating FuelGas
SewerMunicipal

Location & Zoning

Account Number241 0125300586
Street Address502 WALKER ST
CityJANESVILLE
StateWI
Zip53545-1647
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR2
Legal DescriptionPEASE'S 2ND ADD. LOT 223 DAF:PT SE1/4, SEC 25, T3N, R12E, 4TH PM, CITY OF JANESVILLE, ROCK CO, WI JC530160000001 MERCERA - 9/
Legal SubdivisionPEASE'S 2ND ADD
Legal Lot Number223
JurisdictionROCK WI
Township / Civil DivisionJANESVILLE
Census Block Group2
Census Block2024
Census Tract600

Owner

Source: Rock County records, as of April 2, 2026

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

Owner of Record2 Individual Names on Record
Mailing Address502 WALKER ST, JANESVILLE, WI 53545-1647
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleApr 30, 2010 · Amount on Record
Deed SaleApr 30, 2010 · Amount on Record
Prior SaleSep 3, 2009 · Amount on Record
Deed Document Number20101890703
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

Source: Rock County assessment roll, as of April 2, 2026

Property Jurisdictions

TypeName
StateWisconsin
CountyRock County
MunicipalityJanesville City
Unified School DistrictJanesville School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$3,599.00 (+5.6%) Homeowner's exemption$214,000 (-) Land $24,000 Building $190,000
2024$227,514
2023$3,408.00 Homeowner's exemption$214,000 Land $24,000 Building $190,000

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

Flood

Source: FEMA National Flood Hazard Layer, effective May 3, 2017 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Claims3 (1979–2008)
Claims Outside the SFHA2 of 3
Most Recent ClaimJun 2008 · Severe Storms, Tornadoes, And Flooding
Claims by Event
  • Severe Storms, Tornadoes, And Flooding, Jun 2008 · 2 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 RiskLow
lower than 98% of the US · lower than 94% of Wisconsin
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond 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 SystemJANESVILLE WATER UTILITY
serves 64,415 people · EPA ID WI1540127
Water SourceGroundwater
Last State InspectionJun 2025
Lead2 ppb (2026)
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 685 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
TDS Telecom
Fiber
8,000 / 8,000
Spectrum
Cable
1,000 / 1,000
LiteWire
Fixed Wireless
100 / 25
T-Mobile
Fixed Wireless
100 / 20
AT&T
DSL · Fiber, Fixed Wireless in parts of the area
100 / 20

May also be available: Verizon.

Nearby Properties on Walker St

Nearby Streets

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