Housing in Janesville, WI
Home values, rent, ownership rates, and housing market data
Housing Market Snapshot
Source: Redfin — January 2026Median Sale Price
$281,000
Median List Price
$270,000
Price Per Sq Ft
$155
Days on Market
57
Active Inventory
138
Months of Supply
2.7
Seller's market
Zillow Home Value
$278,550
ZHVI — January 2026
Zillow Rent Index
$1,214
ZORI — January 2026
Price Trends
Source: RedfinMarket Competitiveness
Source: RedfinSold Above List
23.1%
Off Market in 2 Weeks
37.4%
Sale-to-List Ratio
98.4%
Buyer's market
Market Activity
Source: RedfinHomes Sold
52
New Listings
65
Pending Sales
83
Price Per Square Foot
Source: RedfinMedian Sale $/SF
$155
Median List $/SF
$165
Janesville vs Similar Cities
Source: Census ACS / Redfin (2023)Compared to cities with 50,000 - 100,000 residents. Janesville is highlighted.
Median Home Value
Median Rent
Median Price Per Sq Ft
Rent Burden
Census Housing Data
Source: U.S. Census Bureau ACS (2023)Median Home Value
$209,700
Median Rent
$1,037
Total Housing Units
29,171
Vacancy Rate
3.8%
Owner Occupied
66.5%
Renter Occupied
33.5%
Median Property Tax
$3,669
per year
Monthly Cost (w/ Mortgage)
$1,136
Housing Types
The current median sale price in Janesville, WI is $281,000 according to Redfin data. Homes spend a median of 57 days on the market. 23.1% of homes sold above asking price. The market has 2.7 months of supply. The median price per square foot is $155. Zillow's observed rent index is $1,214/month. About 66.5% of housing units are owner-occupied. The median year homes were built is 1972. There are 29,171 total housing units.