Walworth County property record for 542 Wilmette Rd, Williams Bay, WI 53191
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.195 acres (8,494 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $10,212 (2025) |
| Deeds & Mortgages | Mar 2026 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | WCP2 00052 |
| Primary APN | WCP2 00052 |
|---|
| Lot Area | 8,494 sqft (0.195 acres) |
|---|
| Street Address | 542 WILMETTE RD |
|---|---|
| City | WILLIAMS BAY |
| State | WI |
| Zip | 53191-9666 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 159 & E 30' LOT 160 CEDAR POINT PARK 2ND ADD VILLAGE OF WILLIAMS BAY |
| Legal Subdivision | CEDAR POINT PARK 2ND ADD |
| Legal Lot Number | 159 |
| Jurisdiction | WALWORTH WI |
| Township / Civil Division | WILLIAMS BAY |
| Census Block Group | 2 |
| Census Block | 2035 |
| Census Tract | 1606 |
Source: Walworth County records, as of March 31, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 716 OAK ST, WINNETKA, IL 60093-2522 |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Mar 16, 2026 |
| Transfer Doc | 0001126655 |
| Record Updated | Jun 8, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | WALWORTH WI |
| Recording Date | Mar 20, 2026 |
| Property Address | 542 WILMETTE RD, WILLIAMS BAY, WI 53191-9666 |
| Document Number | 0001126655 |
| Map Reference | VOL 9 PG 34 |
| Instrument Date | Mar 16, 2026 |
| Instrument | 1126655 |
| Transaction Type | Transfer |
| Record Updated | Apr 7, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 716 OAK ST, WINNETKA, IL 60093-2522 |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 716 OAK ST, WINNETKA, IL 60093-2522 |
Source: Walworth County assessment roll, as of February 10, 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Walworth County |
| Municipality | Williams Bay Village |
| Unified School District | Williams Bay School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $10,212.00 (-12.75%) | $1,187,600 (+21.25%) Land $509,600 Building $678,000 | $1,171,984 (+20.52%) Land $502,899 Building $669,085 |
| 2023 | $11,704.00 (+83.36%) | $979,500 (-) Land $413,500 Building $566,000 | |
| 2022 | $6,383.00 | $979,500 Land $413,500 Building $566,000 | $972,421 |
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 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 3 in force |
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 97.9% of Wisconsin |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 | WILLIAMS BAY WATERWORKS serves 2,601 people · EPA ID WI2650060 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Mar 2024 |
| Lead | 45 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Lead public education Jul 2025 |
| Monitoring and Reporting | 10 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 62 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
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