Walworth County property record for 84 Oak Birch Dr, Williams Bay, WI 53191
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.219 acres (9,540 sqft) |
| Owner | Company Name on File |
| Last Sale | $406,100 (Nov 2010) |
| Tax Bill | $11,323 (2025) |
| Deeds & Mortgages | Dec 2019 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | WCP1 00013 |
| Primary APN | WCP1 00013 |
|---|
| Lot Area | 9,540 sqft (0.219 acres) |
|---|
| Old Parcel Number | WCP100013 |
|---|---|
| Street Address | 84 OAK BIRCH DR |
| City | WILLIAMS BAY |
| State | WI |
| Zip | 53191-9792 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 15 CEDAR POINT PARK 1ST ADD. VILLAGE OF WILLIAMS BAY |
| Legal Subdivision | CEDAR POINT PARK 1ST ADD. |
| Legal Lot Number | 15 |
| Jurisdiction | WALWORTH WI |
| Township / Civil Division | WILLIAMS BAY |
| Census Block Group | 2 |
| Census Block | 2030 |
| Census Tract | 1606 |
84 Oak Birch Dr is owned by a company that bought it in November 2010 and is owner-occupied.
Source: Walworth County records, as of February 9, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 84 OAK BIRCH DR, WILLIAMS BAY, WI 53191-9792 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
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 | Nov 3, 2010 · Amount on File |
| Deed Sale | Nov 3, 2010 · Amount on File |
| Prior Sale | Sep 15, 2010 |
| Deed Document Number | 00801909 |
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WALWORTH WI |
| Property Address | 84 OAK BIRCH DR, WILLIAMS BAY, WI 53191-9792 |
| Transaction Type | Mortgage |
| Record Updated | Apr 28, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0001000834 |
|---|---|
| Date | Dec 18, 2019 |
| Instrument | 1000834 |
| Name | BYRON BANK |
|---|---|
| Type | Bank |
| Address | BYRON, IL 61010 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Dec 1, 2049 |
The 2025 property tax bill for 84 Oak Birch Dr was $11,323.
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 | $11,323.00 | $1,316,300 Land $950,000 Building $366,300 | $1,298,993 Land $937,509 Building $361,484 |
| 2023 | $10,157.00 (-8.31%) | $850,500 (-) Land $620,500 Building $230,000 | |
| 2022 | $11,077.00 | $850,500 Land $620,500 Building $230,000 | $844,353 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 84 Oak Birch Dr in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| 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 84 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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