Walworth County property record for 403 Maple Ln, Williams Bay, WI 53191
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.279 acres (12,153 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $5,000 (2025) |
| Deeds & Mortgages | Nov 2022 Line of Credit Oct 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | WLAK 00055 |
| Primary APN | WLAK 00055 |
|---|
| Lot Area | 12,153 sqft (0.279 acres) |
|---|
| Street Address | 403 MAPLE LN |
|---|---|
| City | WILLIAMS BAY |
| State | WI |
| Zip | 53191-9541 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 24 BLK 3 LAKEWOOD TRAILS SUB. AS RECORDED IN CAB B SLIDE 172 WCR. LOCATED IN NE 1/4 & NW 1/4 NW 1/4 SEC 1 T1N R16E. 12174 |
| Legal Range | 16E |
| Legal Township | 01N |
| Legal Section | 01 |
| Legal Subdivision | LAKEWOOD TRAILS |
| Legal Block | 3 |
| Legal Lot Number | 24 |
| Jurisdiction | WALWORTH WI |
| Township / Civil Division | WILLIAMS BAY |
| Census Block Group | 1 |
| Census Block | 1013 |
| Census Tract | 1603 |
Source: Walworth County records · APN WLAK 00055
Assessment roll updated February 10, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 403 MAPLE LN, WILLIAMS BAY, WI 53191-9541 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Nov 03, 2022 | Deed of Trust, Mortgage · Line of Credit BMO HARRIS BANK NA |
| Oct 14, 2020 | Intrafamily Transfer, Transfer · Conventional Mortgage BMO HARRIS BANK NA |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Jul 11, 2020 |
| Transfer Doc | 0001020504 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WALWORTH WI |
| Property Address | 403 MAPLE LN, WILLIAMS BAY, WI 53191-9541 |
| Transaction Type | Mortgage |
| Record Updated | Nov 15, 2022 |
| Name | Verified Name |
|---|---|
| Address | 403 MAPLE LN, WILLIAMS BAY, WI 53191-9541 |
| Document Number | 0001071015 |
|---|---|
| Date | Nov 03, 2022 |
| Instrument | 1071015 |
| Name | BMO HARRIS BANK NA |
|---|---|
| Type | Bank |
| Address | CHICAGO, IL 60606 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 359 Months |
| Due | Oct 30, 2052 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | WALWORTH WI |
| Recording Date | Oct 14, 2020 |
| Property Address | 403 MAPLE LN, WILLIAMS BAY, WI 53191-9541 |
| Document Number | 0001020504 |
| Instrument Date | Jul 11, 2020 |
| Instrument | 1020504 |
| Transaction Type | Transfer |
| Record Updated | Apr 28, 2022 |
| Title Company | E-CHICAGO TITLE, CHICAGO TITLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 403 MAPLE LN, WILLIAMS BAY, WI 53191-9541 |
| Document Number | 0001020505 |
|---|---|
| Date | Oct 14, 2020 |
| Instrument | 1020505 |
| Name | BMO HARRIS BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 178 Months |
| Due | Aug 01, 2035 |
Source: Walworth County records · Assessment roll updated February 10, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Walworth County |
| Municipality | Williams Bay Village |
| Unified School District | Williams Bay School District (KG - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $5,000.00 (-5.48%) Homeowner's exemption | $597,700 (+30.16%) Land $84,500 Building $513,200 | $589,841 (+29.38%) Land $83,389 Building $506,452 |
| 2023 | $5,290.00 (-7.97%) Homeowner's exemption | $459,200 (-) Land $71,000 Building $388,200 | |
| 2022 | $5,748.00 Homeowner's exemption | $459,200 Land $71,000 Building $388,200 | $455,881 |
Source: FEMA National Flood Hazard Layer as of March 2, 2023 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| 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 are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
Based on FCC filings for 282 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | WILLIAMS BAY WATERWORKS serves 2,601 people |
|---|---|
| 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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.
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