Is Sister Bay, WI 54234 a buyer’s or seller’s market?

The Sister Bay housing market right now

In the three months ending August 31, 2026, 31% of homes in Sister Bay, WI 54234 sold above their list price, the typical home went under contract in 50 days and there were 3.9 months of supply. Under four months of supply means sellers have the edge: expect competition for well-priced homes. That’s based on 27 home sales.

Compared with the same period a year earlier, the share selling over asking rose from 5%, homes sold faster (64 days then) and the median sale price rose 96% to $729,973. Overall, Sister Bay is more competitive than a year ago, so tougher for buyers.

Within Door County, homes here sell faster than in 89% of the county’s ZIP codes, and sell more often over asking than in 56%. On our competition score, Sister Bay ranks #215 of 319 WI ZIP codes with enough sales (score 56 out of 100).

Nearby, buyers who want less competition could look at Ellison Bay 54210 (0% sold over asking) or Brussels 54204 (0% sold over asking), while Ephraim 54211 (100% sold over asking) and Forestville 54213 (60% sold over asking) are even more competitive.