Janesville, WI housing market
Homes typically sell in 47 days, close to asking.
Home values, sales, trends and how Janesville compares with the towns next door — updated as new data is published.
Janesville at a glance
A strong seller's market
Homes are selling faster than new ones are listed: less than two months of supply. Well-priced homes can draw several offers.
Janesville and its neighbors
| Town | Typical value | 1-yr change | Days on market | Median income |
|---|---|---|---|---|
| Janesville | — | — | 47 | $73,446 |
| Janesville | $298K | +5.6% | — | $102,660 |
| Harmony | $464K | +7% | — | $122,852 |
| Rock | $353K | +8.3% | — | $71,065 |
| La Prairie | $407K | +10.5% | — | $80,781 |
3 years of income
The typical Janesville home costs about 3 years of the town's median household income, less than across Wisconsin (4.4 years).
How Janesville ranks on affordability →
Home value ÷ ACS median household income.
Owners, rent & taxes
U.S. Census Bureau, ACS 2020-2024.
Home values: Zillow Home Value Index (ZHVI), Zillow Research. Sales, days on market and supply: Redfin Data Center, May 2026. Income, ownership, taxes and rent: U.S. Census Bureau, American Community Survey. Listings link to their publishers.