Walworth County property record for 40 Oak Birch Dr, Williams Bay, WI 53191
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.219 acres (9,540 sqft) |
| Owner | Trust Name on File |
| Last Sale | $1,175,000 (Jun 2006) |
| Tax Bill | $10,917 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | WCP1 00003 |
| Primary APN | WCP1 00003 |
|---|
| Lot Area | 9,540 sqft (0.219 acres) |
|---|
| Old Parcel Number | WCP100003 |
|---|---|
| Street Address | 40 OAK BIRCH DR |
| City | WILLIAMS BAY |
| State | WI |
| Zip | 53191-9806 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 3 CEDAR POINT PARK 1ST ADD VILLAGE OF WILLIAMS BAY |
| Legal Subdivision | CEDAR POINT PARK 1ST ADD |
| Legal Lot Number | 3 |
| Jurisdiction | WALWORTH WI |
| Township / Civil Division | WILLIAMS BAY |
| Census Block Group | 2 |
| Census Block | 2030 |
| Census Tract | 1606 |
40 Oak Birch Dr is held in a trust since January 2015.
Source: Walworth County records, as of February 9, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Co-owner | Co-owner on File |
| Mailing Address | 312 FOREST RD, HINSDALE, IL 60521-3718 |
| Owner Type | Individual, Secondary Company |
| Vesting | Trust |
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 | 2 Names on Deed |
|---|---|
| Last Sale | Jun 14, 2006 · Amount on File |
| Deed Sale | Jun 14, 2006 · Amount on File |
| Prior Sale | Aug 6, 2014 · Amount on File |
| Deed Document Number | 0000679433 |
| Last Transfer Date | Jan 27, 2015 |
| Transfer Doc | 0000898565 |
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 40 Oak Birch Dr was $10,917.
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 | $10,917.00 | $1,269,200 Land $920,000 Building $349,200 | $1,252,511 Land $907,903 Building $344,608 |
| 2023 | $10,702.00 (-8.31%) | $895,900 (-) Land $689,500 Building $206,400 | |
| 2022 | $11,672.00 | $895,900 Land $689,500 Building $206,400 | $889,425 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 40 Oak Birch 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 40 Oak Birch 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 95% of the US · lower than 88% 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 276 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 |
May also be available: AT&T.
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