Is Janesville, WI 53545 a buyer’s or seller’s market?

The Janesville housing market right now

In the three months ending August 31, 2026, 46% of homes in Janesville, WI 53545 sold above their list price, the typical home went under contract in 41 days and there were 2.5 months of supply. Under four months of supply means sellers have the edge: expect competition for well-priced homes. That’s based on 98 home sales.

Compared with the same period a year earlier, the share selling over asking fell from 49%, homes sold about as fast and the median sale price rose 5% to $294,872. Overall, Janesville is less competitive than a year ago, which gives buyers more room.

Within Rock County, homes here sell faster than in 60% of the county’s ZIP codes, and sell more often over asking than in 70%. On our competition score, Janesville ranks #87 of 319 WI ZIP codes with enough sales (score 76 out of 100).

Nearby, buyers who want less competition could look at Footville 53537 (25% sold over asking) or Brodhead 53520 (25% sold over asking), while Clinton 53525 (62% sold over asking) and Beloit 53511 (51% sold over asking) are even more competitive.