Walworth County property record for 503 Willabay Dr, Williams Bay, WI 53191
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.278 acres (12,110 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $555,100 (Nov 2023) |
| Tax Bill | $4,895 (2025) |
| Deeds & Mortgages | Oct 2025 Mortgage Nov 2023 Sale & Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | WUW 00009 |
| Primary APN | WUW 00009 |
|---|
| Lot Area | 12,110 sqft (0.278 acres) |
|---|
| Street Address | 503 WILLABAY DR |
|---|---|
| City | WILLIAMS BAY |
| State | WI |
| Zip | 53191-9627 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 9 WILLABAY WOODS VILLAGE OF WILLIAMS BAY |
| Legal Subdivision | WILLABAY WOODS |
| Legal Lot Number | 9 |
| Jurisdiction | WALWORTH WI |
| Township / Civil Division | WILLIAMS BAY |
| Census Block Group | 2 |
| Census Block | 2045 |
| Census Tract | 1606 |
Source: Walworth County records, as of March 26, 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 | 503 WILLABAY DR, WILLIAMS BAY, WI 53191-9627 |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Oct 2, 2025 | Deed of Trust, Mortgage · Conventional Mortgage AMERICAN BANK & TRUST COMPANY NA |
| Nov 6, 2023 | Warranty Deed, Subdivision Related Transfer · Conventional Mortgage AMERICAN BANK & TRUST COMPANY NA |
| Mar 24, 2023 | Quit Claim Deed, Transfer Quitclaim |
| Dec 3, 2018 | Warranty Deed, Transfer |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 6, 2023 · Amount on Record |
| Deed Sale | Nov 6, 2023 · Amount on Record |
| Prior Sale | May 1, 2023 · Amount on Record |
| Deed Document Number | 20231086833 |
| Prior Transfer Date | Mar 21, 2023 |
| Prior Transfer Doc | 0001076661 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WALWORTH WI |
| Property Address | 503 WILLABAY DR, WILLIAMS BAY, WI 53191-9627 |
| Transaction Type | Mortgage |
| Record Updated | Oct 31, 2025 |
| Name | Verified Name |
|---|---|
| Address | 503 WILLABAY DR, WILLIAMS BAY, WI 53191-9627 |
| Document Number | 0001118351 |
|---|---|
| Date | Oct 2, 2025 |
| Instrument | 1118351 |
| Name | AMERICAN BANK & TRUST COMPANY NA |
|---|---|
| Type | Bank |
| Address | DAVENPORT, IA 52807 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Oct 1, 2055 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WALWORTH WI |
| Recording Date | Nov 6, 2023 |
| Property Address | 503 WILLABAY DR, WILLIAMS BAY, WI 53191-9627 |
| Document Number | 0001086833 |
| Instrument Date | Nov 3, 2023 |
| Instrument | 1086833 |
| Transaction Type | Subdivision Related Transfer |
| Record Updated | Apr 15, 2024 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,665.30 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 77 N 1ST ST, GENEVA, IL 60134-2220 |
| Name | Verified Name |
|---|---|
| Address | 503 WILLABAY DR, WILLIAMS BAY, WI 53191-9627 |
| Document Number | 0001086834 |
|---|---|
| Date | Nov 6, 2023 |
| Instrument | 1086834 |
| Name | AMERICAN BANK & TRUST COMPANY NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Dec 1, 2053 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | WALWORTH WI |
| Recording Date | Mar 24, 2023 |
| Property Address | 503 WILLABAY DR, WILLIAMS BAY, WI 53191-9627 |
| Document Number | 0001076661 |
| Instrument Date | Mar 21, 2023 |
| Instrument | 1076661 |
| Transaction Type | Transfer |
| Record Updated | Oct 17, 2023 |
| Amount | Amount Recorded |
|---|---|
| Tax | $207.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Investor | Possibly a Property Investor |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WALWORTH WI |
| Recording Date | Dec 3, 2018 |
| Property Address | 503 WILLABAY DR, WILLIAMS BAY, WI 53191-9627 |
| Document Number | 0000979610 |
| Instrument Date | Nov 29, 2018 |
| Instrument | 979610 |
| Transaction Type | Transfer |
| Record Updated | Oct 17, 2023 |
| Amount | Amount Recorded |
|---|---|
| Tax | $186.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1305 WINTERGREEN TER, BATAVIA, IL 60510-3229 |
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 | $4,895.00 (+491.9%) | $571,700 (+728.55%) Land $94,000 Building $477,700 | $564,183 (+723.61%) Land $92,764 Building $471,419 |
| 2023 | $827.00 (-8.42%) | $69,000 (-) Land $69,000 | |
| 2022 | $903.00 | $69,000 Land $69,000 | $68,501 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
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 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 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures