Williams Bay
Property Data

Walworth County, Wisconsin

Explore accurate parcel and ownership records,
directly sourced from county assessors.

Walworth County

ZIP Codesby Total Population

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Total Population
3,2613,261

DistributionTotal Population

No data available

Demographics

Total Population

3,261

Median Age

48.6

Population Under 18

23.3%

Population 65+

28.9%

Total Households

1,378

Average Household Size

2.33

Williams Bay, WI housing and demographic statistics

ZIP/ZCTA areas can cross city and county boundaries. Each row describes its ZIP/ZCTA area, not the city as a whole. These values are not combined into a city estimate.

Individual ZIP/ZCTA estimates associated with Williams Bay, WI
ZIP/ZCTAPopulationMedian household incomeMedian monthly gross rentOwner-occupied share
531913,261$75,833$90080.4%

Source: U.S. Census Bureau American Community Survey (ACS), 2020–2024 five-year estimates, via Realie. Measurement period: –. Published by the Census Bureau on ; published by Realie on . These are five-year estimates, not a measurement of current conditions. — indicates unavailable or suppressed data.

Area property statistics

Recorded property characteristics and residential parcel-sale records for Williams Bay, WI. Sale amounts describe recorded transfers, not asking prices or appraisals. Each measure uses records with that information available.

Sale records use the AVM's residential, amount, floor-area, year-built, price-per-area, deed, buyer-relationship and distress filters. Known multi-parcel deals are also excluded. Unknown package flags are not proof of a single-parcel sale. Counts represent eligible parcel sale records. Recorded annual averages require at least 10 eligible sales. Projections must have enough history and pass checks against earlier recorded sales. Recent sales can be underreported; different coverage between years can affect the changes.

City measurements cover the selected county's portion of the city.

Annual sales comparison

Calendar 2025 recorded sales versus calendar 2026 model projections. Both years cover January 1–December 31. Change compares the 2026 projection with the recorded 2025 value. Annual average amounts weight each month by its sales count; they are not monthly medians.

Calendar-year sales comparison
Metric20252026 projectedChange (%)
Residential sale records25Recorded——
Average recorded sale amount$470,396Recorded——

Projections are not confirmed transactions or property valuations. Recent sales can be underreported; different coverage between years can affect the change. Unsupported values remain unavailable. Ranges reflect historical model errors, not confidence intervals. Annual comparison calculated . Assumed observation cutoff: April 2026; not verified completeness.

Recorded property statistics

Reported property statistics for Williams Bay, WI
MeasureWilliams Bay, WIWalworth County, WI
Median recorded sale amount$439,450$400,000
Recorded amount, 10th percentile$175,700$195,870
Recorded amount, 90th percentile$683,620$845,000
Average recorded floor area (sq ft)2,1241,986
Average recorded bedrooms3.33.1
Average recorded bathrooms2.32.2
Median year built19801986
Condominium share of properties15%11.2%

Williams Bay, WI: Recorded median and percentile amounts: May 7, 2025–Oct 28, 2026.

County input file published Oct 22, 2026. Calculated . Published . Dataset last refreshed: .

Walworth County, WI: Recorded median and percentile amounts: May 7, 2025–Oct 28, 2026.

County input file published Oct 22, 2026. Calculated . Published . Dataset last refreshed: .

Source: Realie property-record aggregates. Input publication and calculation dates do not establish complete transaction coverage. Missing measures are shown as — or omitted.

Other recent-period estimates

These use different periods from the calendar-year comparison. Estimates extend parcel-record counts and recorded amounts; they are not confirmed current transactions or individual-property values.

No supported recent-period estimates are available for this area. Recorded statistics above remain available.

Transaction coverage has not been verified. Known multi-parcel deals are excluded; missing package flags do not establish that every remaining sale covers one parcel. Amount change compares monthly record medians, not the appreciation of the same homes. Ranges reflect historical model errors; they are not confidence intervals and can exclude the point estimate. Assumed observation cutoff: April 2026; not a verified completeness date.

Properties in Williams Bay

Showing page 2 of properties

105 Potawatomi Road

Williams Bay, WI 53191

105 Upper Loch Vista Drive

Williams Bay, WI 53191

106 Healy Drive

Williams Bay, WI 53191

106 Upper Loch Vista Drive

Williams Bay, WI 53191

106 West Geneva Street

Williams Bay, WI 53191

107 Bayview Road

Williams Bay, WI 53191

107 Cedar Point Drive

Williams Bay, WI 53191

107 Healy Drive

Williams Bay, WI 53191

107 Jewell Drive

Williams Bay, WI 53191

107 Lackey Drive

Williams Bay, WI 53191

107 North Walworth Avenue

Williams Bay, WI 53191

108 Birch Walnut Drive

Williams Bay, WI 53191

108 Jewell Drive

Williams Bay, WI 53191

109 Birch Walnut Drive

Williams Bay, WI 53191

109 Clover Street

Williams Bay, WI 53191

109 Constance Boulevard

Williams Bay, WI 53191

109 Potawatomi Road

Williams Bay, WI 53191

109 West Geneva Street

Williams Bay, WI 53191

11 Cedar Point Drive

Williams Bay, WI 53191

11 Collie Street

Williams Bay, WI 53191

11 Johnson Terrace

Williams Bay, WI 53191

11 Menomonee Road

Williams Bay, WI 53191

11 North Walworth Avenue

Williams Bay, WI 53191

11 Wildwood Court Unit 11a

Williams Bay, WI 53191

11 Wildwood Court

Williams Bay, WI 53191

11 Wildwood Court Unit 11c

Williams Bay, WI 53191

11 Wildwood Court Unit 11d

Williams Bay, WI 53191

110 Cedar Point Drive

Williams Bay, WI 53191

110 Glenwood Road

Williams Bay, WI 53191

110 Liechty Drive

Williams Bay, WI 53191

110 Lower Loch Vista Drive

Williams Bay, WI 53191

111 Bayview Road

Williams Bay, WI 53191

111 Highway 67

Williams Bay, WI 53191

111 Jewell Drive

Williams Bay, WI 53191

111 Lower Loch Vista Drive

Williams Bay, WI 53191

111 Upper Loch Vista Drive

Williams Bay, WI 53191

112 Birch Walnut Drive

Williams Bay, WI 53191

112 Glenwood Road

Williams Bay, WI 53191

113 Conference Point Road

Williams Bay, WI 53191

113 Lincoln Drive

Williams Bay, WI 53191

113 Potawatomi Road

Williams Bay, WI 53191

113 West Geneva Street

Williams Bay, WI 53191

114 Bayview Road

Williams Bay, WI 53191

114 Wittig Court

Williams Bay, WI 53191

115 Cedar Point Drive

Williams Bay, WI 53191

115 Cherry Street

Williams Bay, WI 53191

115 Glenwood Road

Williams Bay, WI 53191

115 Orchard Street

Williams Bay, WI 53191

116 Hillview Road

Williams Bay, WI 53191

116 Orchard Street

Williams Bay, WI 53191

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