House Prices

House Prices & Home Values Janesville, WI 2026


Average Data

average house price$208,552
average size per house1896 ft²
average price per ft²111 $ / ft²

04/21/2026 - The value range (VR) for house prices in Janesville, WI is $107/ sqft to $117/ sqft. An average home with 1896 sqft costs approximately $202,872 to $221,832. Janesville, WI includes 3 ZIP codes and it is located in Rock county. The lowest prices are found in ZIP 53548, while the highest are in ZIP 53546. The average price per sqare feet is $111. Our analysis is based on 37 property listings.

Avergage prices by ZIP codes Janesville

53545123 $ / ft²
53546123 $ / ft²
5354897 $ / ft²




Historical development of home values in Janesville

Year Estimated value (USD) Change vs. 2025
2010 $96,855 -53.6%
2011 $93,110 -55.4%
2012 $92,859 -55.5%
2013 $96,330 -53.8%
2014 $101,120 -51.5%
2015 $106,310 -49.0%
2016 $111,858 -46.4%
2017 $117,895 -43.5%
2018 $124,413 -40.3%
2019 $130,182 -37.6%
2020 $136,912 -34.4%
2021 $155,722 -25.3%
2022 $181,537 -13.0%
2023 $191,440 -8.2%
2024 $202,515 -2.9%
2025 $208,552 0.0%

Graph: estimated home values in Janesville over time (USD)



Example: 100% financing house in Janesville

Loan amount: $208,552

Interest rate: 6.00%

Fixed monthly payment: $1,250.37

Breakdown in the 1st month:
Interest portion: $1,042.76  –  Principal portion: $207.61

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $12,443.45 $2,561.04 $205,990.96
2 $12,285.49 $2,719.00 $203,271.95
3 $12,117.79 $2,886.70 $200,385.25
4 $11,939.75 $3,064.75 $197,320.50
5 $11,750.72 $3,253.78 $194,066.72
6 $11,550.03 $3,454.46 $190,612.26
7 $11,336.97 $3,667.53 $186,944.73
8 $11,110.76 $3,893.73 $183,051.00
9 $10,870.61 $4,133.89 $178,917.11
10 $10,615.64 $4,388.86 $174,528.25
11 $10,344.94 $4,659.55 $169,868.70
12 $10,057.55 $4,946.94 $164,921.76
13 $9,752.43 $5,252.06 $159,669.69
14 $9,428.50 $5,576.00 $154,093.70
15 $9,084.58 $5,919.91 $148,173.79
16 $8,719.46 $6,285.04 $141,888.75
17 $8,331.81 $6,672.69 $135,216.06
18 $7,920.25 $7,084.24 $128,131.82
19 $7,483.31 $7,521.18 $120,610.63
20 $7,019.42 $7,985.07 $112,625.56
21 $6,526.92 $8,477.58 $104,147.98
22 $6,004.04 $9,000.45 $95,147.53
23 $5,448.91 $9,555.58 $85,591.95
24 $4,859.55 $10,144.95 $75,447.00
25 $4,233.83 $10,770.67 $64,676.33
26 $3,569.52 $11,434.98 $53,241.35
27 $2,864.23 $12,140.26 $41,101.08
28 $2,115.45 $12,889.05 $28,212.04
29 $1,320.48 $13,684.02 $14,528.02
30 $476.48 $14,528.02 $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 Janesville, WI


1500 sqft3900 sqft
Ø selling price$201,466$428,572
Ø fast selling$183,151$385,714
Ø high price sale$219,781$471,429

In 2026, houses in Janesville, WI will be offered at an average price of $111 per square foot. A 1,500 sqft home priced at $201,466 is 24.75% more expensive per square foot than a 3,900 sqft home priced at $428,572. Home prices in Janesville, WI vary significantly depending on the neighborhood and location. For a quick sale, a 2,700 sqft home should be listed at around $296,703. Sellers who can wait longer may achieve a higher price of up to $362,638.


Explore Janesville, Wisconsin

Overview

Located along the Rock River in southern Wisconsin, Janesville, WI blends small-town charm with growing-city amenities.
Known as the ?City of Parks,? Janesville features more than 2,500 acres of green space and a revitalized downtown in Rock County.

Attractions & Things to Do

Top attractions include Rotary Botanical Gardens, the Hedberg Public Library, and historic districts showcasing elegant 19th-century architecture.
Outdoor lovers enjoy miles of trails along the Ice Age National Scenic Trail, fishing on the Rock River, and year-round community events.

Economy & Education

Janesville?s economy balances advanced manufacturing, healthcare, and logistics, supported by business parks and easy access to I-39/90.
Education options span the Janesville School District, Blackhawk Technical College, and nearby universities in Madison and Beloit.

Living in Janesville

Homebuyers will find diverse neighborhoods, competitive real estate prices, and a cost of living that?s lower than many Wisconsin metros.
Family-friendly amenities include sports complexes, playgrounds, and seasonal farmers markets that highlight local producers.

Transportation & Events

Commuters appreciate efficient routes to Madison, Beloit, and Chicago suburbs, plus local transit and expanding bike infrastructure.
From the Janesville Jolly Jingle to summer concerts in Town Square, the city?s event calendar strengthens community ties and draws visitors.



FAQ – Home Values in Janesville

What is the median home value in Janesville in 2026?

In 2026, the typical home value in Janesville is about $208,552 for an average home size of 1896 square feet. This corresponds to an average price of roughly $111 per square foot.

What is the average cost per square foot in Janesville?

In 2026, homes in Janesville sell for an average of around $111 per square foot, with a typical range between $107 and $117 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 Janesville is about 1896 square feet, with an estimated 2026 value around $208,552.



Locations close to Janesville, WI

Jefferson, WI126 $ / ft²
Juda, WI117 $ / ft²
Lake Mills, WI159 $ / ft²
Hollandale, WI209 $ / ft²
Highland, WI54 $ / ft²
Gratiot, WI525 $ / ft²
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