421 Maple Ln, Williams Bay, WI 53191 Property Records

Walworth County property record for 421 Maple Ln, Williams Bay, WI 53191

Property Summary

Property Type	Single Family Home
Lot Size	0.294 acres (12,850 sqft)
Owner	Individual Name on File
Last Sale	$369,000 (Aug 2016)
Tax Bill	$6,526 (2025)
Flood Zone	Zone X (minimal risk)
APN	`WLAK 00046`

Property Details

APN / Parcel Number

Primary APN	`WLAK 00046`

Exterior

Lot Area	12,850 sqft (0.294 acres)

Location & Zoning

Old Parcel Number	WLAK00046
Street Address	421 MAPLE LN
City	WILLIAMS BAY
State	WI
Zip	53191-9541
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 15 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. 12832
Legal Range	16E
Legal Township	01N
Legal Section	01
Legal Subdivision	LAKEWOOD TRAILS
Legal Block	3
Legal Lot Number	15
Jurisdiction	WALWORTH WI
Township / Civil Division	WILLIAMS BAY
Census Block Group	1
Census Block	1013
Census Tract	1603

Owner

421 Maple Ln is owned and occupied by an individual who bought it in August 2016.

Source: Walworth County records, as of February 9, 2026

Owner of Record	Individual Name on File
Co-owner	Co-owner on File
Mailing Address	421 MAPLE LN, WILLIAMS BAY, WI 53191-9541
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.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 8, 2016 · Amount on File
Deed Sale	Aug 8, 2016 · Amount on File
Deed Document Number	930054
Record Updated	Jun 8, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 421 Maple Ln was $6,526 with a homeowner's exemption.

Source: Walworth County assessment roll, as of January 1, 2025

Property Jurisdictions

Type	Name
State	Wisconsin
County	Walworth County
Municipality	Williams Bay Village
Unified School District	Williams Bay School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$6,526.00 Homeowner's exemption	$774,500 Land $86,500 Building $688,000	$764,317 Land $85,363 Building $678,954
2023	$6,305.00 (-10.69%)	$543,800 (-) Land $74,000 Building $469,800
2022	$7,060.00	$543,800 Land $74,000 Building $469,800	$539,870

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 421 Maple Ln in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective March 2, 2023

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

The area around 421 Maple Ln has no burnable land within ember reach, so its wildfire risk is not rated.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Not rated no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

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

Violations Reported to EPA

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.

Internet Providers

Source: FCC Broadband Data Collection, based on 282 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