House Prices

House Prices & Home Values Williams Bay, WI 2026


Average Data

average house price$342,092
average size per house2374 ft²
average price per ft²145 $ / ft²

04/15/2026 - The value range (VR) for house prices in Williams Bay, WI is $142/ sqft to $142/ sqft. An average home with 2374 sqft costs approximately $337,108 to $337,108. Williams Bay, WI includes 1 ZIP codes and it is located in Walworth county. The lowest prices are found in ZIP 53191, while the highest are in ZIP 53191. The average price per sqare feet is $145. Our analysis is based on 11 property listings.

Avergage prices by ZIP codes Williams Bay

53191141 $ / ft²




Historical development of home values in Williams Bay

Year Estimated value (USD) Change vs. 2025
2010 $158,874 -53.6%
2011 $152,730 -55.4%
2012 $152,319 -55.5%
2013 $158,012 -53.8%
2014 $165,869 -51.5%
2015 $174,382 -49.0%
2016 $183,483 -46.4%
2017 $193,386 -43.5%
2018 $204,077 -40.3%
2019 $213,540 -37.6%
2020 $224,579 -34.4%
2021 $255,435 -25.3%
2022 $297,779 -13.0%
2023 $314,022 -8.2%
2024 $332,189 -2.9%
2025 $342,092 0.0%

Graph: estimated home values in Williams Bay over time (USD)



Example: 100% financing house in Williams Bay

Loan amount: $342,092

Interest rate: 6.00%

Fixed monthly payment: $2,051.01

Breakdown in the 1st month:
Interest portion: $1,710.46  –  Principal portion: $340.55

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $20,411.24 $4,200.93 $337,891.07
2 $20,152.14 $4,460.03 $333,431.04
3 $19,877.05 $4,735.12 $328,695.92
4 $19,585.00 $5,027.17 $323,668.75
5 $19,274.94 $5,337.24 $318,331.51
6 $18,945.75 $5,666.42 $312,665.09
7 $18,596.26 $6,015.92 $306,649.17
8 $18,225.21 $6,386.97 $300,262.20
9 $17,831.27 $6,780.90 $293,481.30
10 $17,413.04 $7,199.13 $286,282.17
11 $16,969.01 $7,643.16 $278,639.01
12 $16,497.60 $8,114.57 $270,524.44
13 $15,997.11 $8,615.06 $261,909.38
14 $15,465.75 $9,146.42 $252,762.96
15 $14,901.62 $9,710.55 $243,052.41
16 $14,302.70 $10,309.47 $232,742.94
17 $13,666.83 $10,945.34 $221,797.60
18 $12,991.75 $11,620.43 $210,177.17
19 $12,275.02 $12,337.15 $197,840.02
20 $11,514.10 $13,098.08 $184,741.95
21 $10,706.24 $13,905.94 $170,836.01
22 $9,848.55 $14,763.62 $156,072.39
23 $8,937.96 $15,674.21 $140,398.17
24 $7,971.21 $16,640.96 $123,757.21
25 $6,944.83 $17,667.34 $106,089.87
26 $5,855.15 $18,757.02 $87,332.84
27 $4,698.26 $19,913.92 $67,418.93
28 $3,470.01 $21,142.16 $46,276.76
29 $2,166.01 $22,446.17 $23,830.60
30 $781.58 $23,830.60 $0.00

Note: The calculation is based on a standard annuity mortgage with a fixed monthly payment over the entire term. Extra payments, interest rate changes, and additional purchase costs (e.g. taxes, notary fees) are not included.


How to sell in Williams Bay, WI


1500 sqft3900 sqft
Ø selling price$263,176$559,845
Ø fast selling$239,251$503,861
Ø high price sale$287,100$615,830

In 2026, houses in Williams Bay, WI will be offered at an average price of $145 per square foot. A 1,500 sqft home priced at $263,176 is 22.70% more expensive per square foot than a 3,900 sqft home priced at $559,845. Home prices in Williams Bay, WI vary significantly depending on the neighborhood and location. For a quick sale, a 2,700 sqft home should be listed at around $387,586. Sellers who can wait longer may achieve a higher price of up to $473,716.


Discover Williams Bay, WI

Lake Geneva Location & Landmarks

Discover the lakeside charm of Williams Bay, WI, a welcoming village on the west shore of Lake Geneva.
This Williams Bay Wisconsin destination blends small-town warmth with easy access to water, trails, and year-round recreation.

Iconic Attractions & Nature

Science lovers flock to the iconic Yerkes Observatory, a restored architectural gem offering tours, stargazing programs, and cultural events.
Nature seekers explore the Kishwauketoe Nature Conservancy, 231 acres of boardwalks and prairie paths perfect for hiking, birding, and photography.

Outdoor Fun & Dining

On the water, visitors enjoy boating, paddleboarding, and the family-friendly Williams Bay beach and marina with sweeping lake views.
After the lake, sample local restaurants, coffee spots, and boutiques along Geneva Street for laid-back village vibes and delicious bites.

Events, Lodging & Getaways

Seasonal events, farmers markets, and concerts create a community atmosphere that keeps vacationers and day-trippers coming back.
From cozy cabins and lakeside lodging to romantic resorts, Williams Bay makes an ideal Lake Geneva getaway for couples, families, and groups.

Community & Travel Info

Homebuyers explore real estate options ranging from historic cottages to modern condos, supported by quality schools and nearby healthcare.
Conveniently located near Chicago and Milwaukee, Williams Bay is easy to reach for weekend escapes?start planning your things to do in Williams Bay itinerary today.



FAQ – Home Values in Williams Bay

What is the median home value in Williams Bay in 2026?

In 2026, the typical home value in Williams Bay is about $342,092 for an average home size of 2374 square feet. This corresponds to an average price of roughly $145 per square foot.

What is the average cost per square foot in Williams Bay?

In 2026, homes in Williams Bay sell for an average of around $145 per square foot, with a typical range between $142 and $142 per square foot, depending on the property’s location, condition, and lot size.

What is the average home size in ?

The average home size in Williams Bay is about 2374 square feet, with an estimated 2026 value around $342,092.



Locations close to Williams Bay, WI

Wilmot, WI114 $ / ft²
Zenda, WI156 $ / ft²
Milwaukee, WI217 $ / ft²
Whitewater, WI149 $ / ft²
Waukesha, WI118 $ / ft²
Waterford, WI180 $ / ft²
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