Walworth County property record for 184 Dewey Ave, Fontana, WI 53125
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.22 acres (9,583 sqft) |
| Owner | Company Name on File |
| Last Sale | $182,000 (Sep 2016) |
| Tax Bill | $2,376 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | STFV 00243 |
| Primary APN | STFV 00243 |
|---|
| Lot Area | 9,583 sqft (0.22 acres) |
|---|
| Street Address | 184 DEWEY AVE |
|---|---|
| City | FONTANA |
| State | WI |
| Zip | 53125-1236 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 18 BLK 5 ASSESS PLAT NO. 1 C.L. DOUGLASS SUB. VILLAGE OF FONTANA ON GENEVA LAKE |
| Legal Subdivision | ASSESSORS PLAT NO. 1(C.L. DOUGLASS SUB.) |
| Legal Block | 5 |
| Legal Lot Number | 18 |
| Jurisdiction | WALWORTH WI |
| Township / Civil Division | FONTANA-ON-GENEVA LAKE |
| Census Block Group | 1 |
| Census Block | 1035 |
| Census Tract | 1608 |
184 Dewey Ave is owned by a company that acquired it in January 2025 and is owner-occupied.
Source: Walworth County records, as of February 10, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 184 DEWEY AVE, FONTANA, WI 53125-1236 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Life Tenant |
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 | Sep 23, 2016 · Amount on File |
| Deed Sale | Sep 23, 2016 · Amount on File |
| Deed Document Number | 2016932934 |
| Last Transfer Date | Jan 27, 2025 |
| Transfer Doc | 0001108123 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 184 Dewey Ave was $2,376 with a homeowner's exemption.
Source: Walworth County assessment roll, as of February 10, 2026
| 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 | $2,376.00 Homeowner's exemption | $294,800 Land $86,200 Building $208,600 | $315,721 Land $92,317 Building $223,404 |
| 2023 | $3,374.00 (+32.68%) Homeowner's exemption | $187,500 (-) Land $58,600 Building $128,900 | |
| 2022 | $2,543.00 Homeowner's exemption | $187,500 Land $58,600 Building $128,900 | $238,365 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 184 Dewey Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective March 2, 2023
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 184 Dewey 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 47 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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