Walworth County property record for 310 Third Ave, Fontana, WI 53125
| Property Type | Commercial |
|---|---|
| Lot Size | 0.3 acres (13,068 sqft) |
| Owner | Company Name on File |
| Tax Bill | $6,476 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | SRA 00035 |
| Primary APN | SRA 00035 |
|---|
| Lot Area | 13,068 sqft (0.3 acres) |
|---|
| Old Parcel Number | SRA00035 |
|---|---|
| Street Address | 310 THIRD AVE |
| City | FONTANA |
| State | WI |
| Zip | 53125-1191 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Legal Description | E 20.83' LOT 9 BLK 5, ALSO LOTS 10-12 BLK 5. ALSO ALL OF VACATED BIG FOOT STREET AS VACATED UNDER #688198 & PER TRANSFER UNDE |
| Legal Subdivision | REIDS, D.A. ADD |
| Legal Block | 5 |
| Legal Lot Number | 9 12 |
| Jurisdiction | WALWORTH WI |
| Township / Civil Division | FONTANA-ON-GENEVA LAKE |
| Census Block Group | 3 |
| Census Block | 3007 |
| Census Tract | 1607 |
310 Third Ave, a commercial property, is owned by a company that acquired it in July 2013.
Source: Walworth County records, as of February 9, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 22, FONTANA, WI 53125-0022 |
| Owner Type | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 30, 2013 |
| Deed Sale | Jul 30, 2013 |
| Prior Sale | Jul 12, 2013 |
| Deed Document Number | 868157 |
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 310 Third Ave was $6,476.
Source: Walworth County assessment roll, as of January 1, 2025
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Walworth County |
| Municipality | Fontana-on-Geneva Lake Village |
| Elementary School District | Fontana Joint No. 8 School District (PK - 08) |
| Secondary School District | Big Foot Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $6,476.00 | $812,500 Land $226,400 Building $586,100 | $870,161 Land $242,467 Building $627,694 |
| 2023 | $8,710.00 (-3%) | $691,400 (-) Land $226,400 Building $465,000 | |
| 2022 | $8,979.00 | $691,400 Land $226,400 Building $465,000 | $878,964 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 310 Third Ave 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 March 2, 2023 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 6 in force |
| Nearby Flood Claims | 1 (2020) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Aug 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 risk around 310 Third Ave is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · above 57% of Wisconsin |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | FONTANA WATER UTILITY serves 1,839 people · EPA ID WI2650128 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Apr 2025 |
| Lead | 3 ppb (2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Lead service line inventory Oct 2024 |
| Monitoring and Reporting | 6 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.
Source: FCC Broadband Data Collection, based on 149 locations within half a mile, as of December 31, 2025
| Provider | Max 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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