States · Wisconsin · Walworth County

Williams Bay, Wisconsin.

Typical home $549,861 (+4.1% in a year). Whitewater, WI metro.

What it costs per month · Williams Bay $2,886/mo

to buy the typical home at today's mortgage rate — +$1,768 (+158%) since Jan 2020.

What the home itself did
1 year
Up $21,567 +4%
$528,293$549,861 since Sep 2025
5 years
Up $156,967 +40%
$392,893$549,861 since Sep 2021

Monthly payment to buy the typical home

Home value × that month's 30-year mortgage rate, 20% down, principal and interest. This is the line households feel: prices and rates compound each other.

$1,000 $2,000 $3,000 2002 2006 2010 2014 2018 2022 2026 Williams Bay $2,886 Wisconsin $1,770 United States $1,922
$1,000 $2,000 $3,000 2002 2010 2018 2026
  • Williams Bay$2,886
  • Wisconsin$1,770
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 10 years.

Typical home values in Williams Bay, WI rose 4.1% over the past year — faster than the nation's +1.2%.

Living in Williams Bay, Walworth County, Wisconsin

Williams Bay is a village of 2,953 people in Walworth County. 77% of its homes are lived in by their owners and 23% are rented. Unemployment in Walworth County was 3.0% in August 2026, and the county had 1.1% more jobs in 2025 than the year before. The most residents work in schools and health care, then professional services.

People 2,953 in the 2020 census
Household income Too few homes in Williams Bay for the Census survey to measure.
Unemployment 3.0% Walworth County, August 2026; 2.8% a year before
Homes 77% lived in by their owners; 23% rented

Written by AI Claude Sonnet 5.5 wrote this on 23 October 2026 from the figures here, a list of nearby places and what it knows. It can be wrong or out of date.

What it’s like

The place. Williams Bay is a small village on the shore of Geneva Lake, and most of the homes here are lived in by their owners. Typical home values run well above what many older homeowners elsewhere would expect, and incomes in the county are comfortable, though some residents live below the poverty line. Winters are cold and snowy, with January the coldest month, and summers turn warm in July, with a fair amount of rain and melted snow across the year.

Work. Residents work mainly in schools, hospitals and social care, in professional and business services, in restaurants, hotels and entertainment, and in the building trades. Across Walworth County, some of the largest workplaces are the University of Wisconsin-Whitewater, Marcus, which runs hotels with golf courses and spa facilities, and Conagra Brands, a food manufacturer. Unemployment in the county is low and little changed from a year earlier, and the commute is fairly long for many, while a good number of people work from home.

Things to do. Geneva Lake lies in or beside town and is the natural centre of outdoor life here. Big Foot Beach State Park, a protected area, is a short drive away. Lake Geneva Raceway, a race track, is also a short drive away, and Alpine Valley Music Theatre is a longer drive for those who want an evening of live music.

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  • 1,184households
  • 50%of adults have a degree
  • 9%below the poverty line
  • 27 mintypical commute
  • 18%work from home

What residents work in

  • Schools, hospitals and social care25%
  • Professional and business services13%
  • Restaurants, hotels and entertainment12%
  • Building trades10%
  • Shops (retail)10%
  • Manufacturing9%

Employed residents by industry, from the Census survey. Walworth County had 45,772 jobs in 2025, 1.1% more than the year before (Bureau of Labor Statistics).

Weather through the year

Average daily high and low for each month: coldest in January, 30° and 15°; warmest in July, 86° and 63° 20° 40° 60° 80° J 30° 15° F M A M J J 86° 63° A S O N D
Average daily high and low for each month: coldest in January, 30° and 15°; warmest in July, 86° and 63° 20° 40° 60° 80° J 30° 15° F M A M J J 86° 63° A S O N D

Coldest in January, with highs near 30° and lows near 15°; warmest in July, with highs near 86° and lows near 63°. About 40 inches of snow and 37 inches of rain and melted snow a year.

Average daily high and low, 1991–2020, at the Lake Geneva Wwtp weather station, 6 miles away (NOAA).

Largest workplaces in Walworth County

  1. University of Wisconsin-WhitewaterUniversity or college1,228
  2. MarcusHotels with golf courses, tennis courts, and/or other health spa facilities995
  3. Conagra BrandsFrozen specialty food manufacturing709
  4. Professional Power ProductsWindmills, electric power, generation-type, manufacturing587
  5. Elkhorn Area School DistrictSchool district440FTE
  6. MP SystemsTransmission and distribution line construction418
  7. WalmartWarehouse clubs and supercenters385
  8. Lake Lawn Resort721110 hotels and motels380

Staff on average in 2025, as each workplace reported it to OSHA with its injury records: 124 workplaces with 20 or more staff, 14,028 people in all across the county; Williams Bay has two of its own. Colleges come from IPEDS (NCES, 2023–24) and school districts from the Common Core of Data (NCES, 2023–24); FTE marks full-time equivalent staff. Not listed: many offices and banks, which need not report to OSHA; military bases, whose staff OPM withholds; and, in about half the states, city and county governments.

Natural hazards

  1. HailRelatively high
  2. TornadoesRelatively moderate
  3. Cold wavesRelatively moderate
  4. Strong windRelatively moderate
  5. LightningRelatively moderate
  6. Inland floodingRelatively moderate

FEMA’s National Risk Index (December 2025) rates the risk each natural hazard poses to the people, buildings and farms across Walworth County, against the rest of the country; all of them together, relatively low. It is meant for planning, not a substitute for a local risk assessment or a flood map: FEMA’s index.

From the U.S. Census Bureau’s 2020 census and its American Community Survey (2020–2024 five-year estimates), and the Bureau of Labor Statistics. A survey, so each figure has a margin of error, and figures it is not sure of are left out. More on Walworth County and the Whitewater, WI metro.

Williams Bay home values

Zillow measures a city over its municipal boundary. Against the state and national figures, mid-tier homes, smoothed and seasonally adjusted.

$200,000 $300,000 $400,000 $500,000 2018 2020 2022 2024 2026 Williams Bay $549,861 Wisconsin $337,196 United States $366,157
$200,000 $300,000 $400,000 $500,000 2018 2022 2026
  • Williams Bay$549,861
  • Wisconsin$337,196
  • United States$366,157
Property tax, 2026 roll $4,322/yr median bill inside Williams Bay, effective 0.76% of estimated value — current assessment rolls, AssessorSearch Data Lab, quality-gated against the county's official figures

Levy by levy, and a check of one home’s own bill, the site covers Ohio’s property tax.

Sellers are cutting prices on about 1 in 4 Williams Bay listings — the market is roughly in balance.

When this market ran hot

Each cell is that month's year-on-year home-value growth. Read left to right, top row is the latest year — the 2021–22 band is the boom.

JFMAMJJASOND
2026
2025
2024
2023
2022
2021
2020
2019
2018
falling flat warming hot overheating runaway

Market heat, inside the city limits

Share of listings with a price cut

The early-warning dial: sellers cut when buyers stop reaching. Rising cuts cool a market months before prices notice.

10% 15% 20% 25% 2026 Williams Bay 25.00% United States 26.90%
10% 15% 20% 25% 2026
  • Williams Bay25.00%
  • United States26.90%

Homes for sale

Active for-sale inventory. More supply hands power to buyers.

20 40 60 2018 2019 2020 2021 2022 2023 2024 2025 2026 Williams Bay 32
20 40 60 2018 2022 2026
  • Williams Bay32

New listings per month

Sellers arriving at the market.

4 6 8 2026 Williams Bay 7
4 6 8 2026
  • Williams Bay7

Zip codes with a Williams Bay address

A different geography, not a breakdown. The figure above covers the municipality; these zips cover everywhere the Post Office calls Williams Bay — often including townships beyond the city limits. Both come straight from Zillow, and they are not expected to average out.

Zip codes in Williams Bay