Walworth County property record for 100 Dewey Ave, Fontana, WI 53125
| Property Type | Commercial |
|---|---|
| Lot Size | 0.56 acres (24,394 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $19,367 (2025) |
| Deeds & Mortgages | Mar 2024 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | STFV 00203 |
| Primary APN | STFV 00203 |
|---|
| Lot Area | 24,394 sqft (0.56 acres) |
|---|
| Old Parcel Number | STFV00203 |
|---|---|
| Street Address | 100 DEWEY AVE |
| City | FONTANA |
| State | WI |
| Zip | 53125-1236 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Legal Description | LOT 8 BLK 3 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 | 3 |
| Legal Lot Number | 8 |
| Jurisdiction | WALWORTH WI |
| Township / Civil Division | FONTANA-ON-GENEVA LAKE |
| Census Block Group | 1 |
| Census Block | 1036 |
| Census Tract | 1608 |
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 Record | Company Name on Record |
|---|---|
| Mailing Address | 100 DEWEY AVE, FONTANA, WI 53125-1236 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 18, 2012 |
| Deed Sale | Jul 18, 2012 |
| Prior Sale | Jul 18, 2012 |
| Deed Document Number | 842365 |
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WALWORTH WI |
| Property Address | 100 DEWEY AVE, FONTANA, WI 53125-1236 |
| Transaction Type | Mortgage |
| Record Updated | Mar 19, 2024 |
| Name | Verified Name |
|---|---|
| Address | 100 DEWEY AVE, FONTANA, WI 53125-1236 |
| Document Number | 0001091557 |
|---|---|
| Date | Mar 5, 2024 |
| Instrument | 1091557 |
| Name | RP FUNDING CORP |
|---|---|
| Type | Non-Lending Institution |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 239 Months |
| Due | Feb 1, 2044 |
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 | $19,367.00 (+7.34%) | $2,500,900 (+75%) Land $223,200 Building $2,277,700 | $2,678,384 (+47.42%) Land $239,040 Building $2,439,344 |
| 2023 | $18,042.00 (-3.01%) | $1,429,100 (-) Land $223,200 Building $1,205,900 | |
| 2022 | $18,601.00 | $1,429,100 Land $223,200 Building $1,205,900 | $1,816,790 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective March 2, 2023
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
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 95 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 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
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