Walworth County property record for 507 Willabay Dr, Williams Bay, WI 53191
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.273 acres (11,935 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $4,134 (2025) |
| Deeds & Mortgages | Nov 2022 Transfer Jun 2017 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | WUW 00007 |
| Primary APN | WUW 00007 |
|---|
| Lot Area | 11,935 sqft (0.273 acres) |
|---|
| Old Parcel Number | WUW00007 |
|---|---|
| Street Address | 507 WILLABAY DR |
| City | WILLIAMS BAY |
| State | WI |
| Zip | 53191-9627 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 7 WILLABAY WOODS VILLAGE OF WILLIAMS BAY |
| Legal Subdivision | WILLABAY WOODS |
| Legal Lot Number | 7 |
| Jurisdiction | WALWORTH WI |
| Township / Civil Division | WILLIAMS BAY |
| Census Block Group | 2 |
| Census Block | 2045 |
| Census Tract | 1606 |
507 Willabay Dr is owned and occupied by two individuals.
Source: Walworth County records, as of February 9, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Co-owner | Co-owner on File |
| Mailing Address | 507 WILLABAY DR, WILLIAMS BAY, WI 53191-9627 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Nov 10, 2022 | Transfer on Death Deed, Transfer |
| Jun 9, 2017 | Deed of Trust, Mortgage · Line of Credit FIRST NATIONAL BANK & TRUST CO |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
| Document Type | Transfer on Death Deed |
|---|---|
| Jurisdiction | WALWORTH WI |
| Recording Date | Nov 10, 2022 |
| Property Address | 507 WILLABAY DR, WILLIAMS BAY, WI 53191-9627 |
| Document Number | 0001071345 |
| Instrument Date | Oct 27, 2022 |
| Instrument | 1071345 |
| Transaction Type | Transfer |
| Record Updated | Nov 23, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 507 WILLABAY DR, 507, WILLIAMS BAY, WI 53191-9627 |
| Name | Verified Name |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WALWORTH WI |
| Property Address | 507 WILLABAY DR, WILLIAMS BAY, WI 53191-9627 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 947921 |
|---|---|
| Date | Jun 9, 2017 |
| Instrument | 947921 |
| Name | FIRST NATIONAL BANK & TRUST CO |
|---|---|
| Type | Bank |
| Address | BELOIT, WI 53511 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 120 Months |
| Due | Jun 2, 2027 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
The 2025 property tax bill for 507 Willabay Dr was $4,134 with a homeowner's exemption.
Source: Walworth County assessment roll, as of January 1, 2025
| 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 | $4,134.00 Homeowner's exemption | $497,400 Land $93,700 Building $403,700 | $490,860 Land $92,468 Building $398,392 |
| 2023 | $4,124.00 (-7.84%) Homeowner's exemption | $362,000 (-) Land $69,000 Building $293,000 | |
| 2022 | $4,475.00 Homeowner's exemption | $362,000 Land $69,000 Building $293,000 | $359,384 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 507 Willabay Dr in Zone X, an area of minimal flood risk.
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.
Wildfire risk around 507 Willabay Dr is low, with less than 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 98% of the US · lower than 94% of Wisconsin |
|---|---|
| Wildfire Likelihood | Under 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 | 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 107 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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