340 Third Ave, Fontana, WI 53125 Property Records

Walworth County property record for 340 Third Ave, Fontana, WI 53125

Property Summary

Property TypeCommercial
Lot Size0.119 acres (5,227 sqft)
OwnerCompany Name on Record
Tax Bill$6,205 (2025)
Flood ZoneZone X (minimal risk)
APNSRA 00042

Property Details

APN / Parcel Number

Primary APNSRA 00042

Exterior

Lot Area5,227 sqft (0.119 acres)

Location & Zoning

Old Parcel NumberSRA00042
Street Address340 THIRD AVE
CityFONTANA
StateWI
Zip53125
Property CategoryCommercial
Property TypeCommercial > Retail
Legal DescriptionCOM AT INTER OF W L LAKE SHORE DR. & N L 3RD AVE TH W 108.7' TH N 49', E TO W L LAKE SHORE DR. SE ALONG DR. TO BEG. D.A. REID
Legal SubdivisionREIDS, D.A. ADD
JurisdictionWALWORTH WI
Township / Civil DivisionFONTANA-ON-GENEVA LAKE
Census Block Group3
Census Block3007
Census Tract1607

Owner

Source: Walworth County records, as of February 9, 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 Address127 VALLEY VIEW DR, FONTANA, WI 53125-1192
Owner TypeCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Record UpdatedJun 8, 2026

Tax Assessment & Valuation

Source: Walworth County assessment roll, as of January 1, 2025

Property Jurisdictions

TypeName
StateWisconsin
CountyWalworth County
MunicipalityFontana-on-Geneva Lake Village
Elementary School DistrictFontana Joint No. 8 School District (PK - 08)
Secondary School DistrictBig Foot Union High School District (09 - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$6,205.00 (-1.82%)$803,800 (+59.99%) Land $210,000 Building $593,800$860,844 (+34.78%) Land $224,903 Building $635,941
2023$6,320.00 (-2.96%)$502,400 (-) Land $210,000 Building $292,400
2022$6,513.00$502,400 Land $210,000 Building $292,400$638,692

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 March 2, 2023 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies6 in force
Nearby Flood Claims1 (2020)
Claims Outside the SFHA1 of 1
Most Recent ClaimAug 2020

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 97% of the US · lower than 92% 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 SystemFONTANA WATER UTILITY
serves 1,839 people · EPA ID WI2650128
Water SourceGroundwater
Last State InspectionApr 2025
Lead3 ppb (2023)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureLead service line inventory
Oct 2024
Monitoring and Reporting6
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 149 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Spectrum
Cable · Fiber in parts of the area
1,000 / 1,000
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20

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