Is Janesville, WI 53548 a buyer’s or seller’s market?

The Janesville housing market right now

In the three months ending August 31, 2026, 30% of homes in Janesville, WI 53548 sold above their list price, the typical home went under contract in 41 days and there were 1.9 months of supply. Under four months of supply means sellers have the edge: expect competition for well-priced homes. That’s based on 92 home sales.

Compared with the same period a year earlier, the share selling over asking fell from 39%, homes sold faster (45 days then) and the median sale price rose 11% to $284,877. 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 less often over asking than in 70%. On our competition score, Janesville ranks #184 of 319 WI ZIP codes with enough sales (score 63 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.