Is Antioch, CA 94531 a buyer’s or seller’s market?

The Antioch housing market right now

In the three months ending August 31, 2026, 52% of homes in Antioch, CA 94531 sold above their list price, the typical home went under contract in 28 days and there were 3.1 months of supply. Under four months of supply means sellers have the edge: expect competition for well-priced homes. That’s based on 105 home sales.

Compared with the same period a year earlier, the share selling over asking rose from 46%, homes sold about as fast and the median sale price fell 2% to $666,212. Overall, Antioch is more competitive than a year ago, so tougher for buyers.

Within Contra Costa County, homes here sell more slowly than in 69% of the county’s ZIP codes, and sell more often over asking than in 77%. On our competition score, Antioch ranks #220 of 1,069 CA ZIP codes with enough sales (score 77 out of 100).

Nearby, buyers who want less competition could look at Port Costa 94569 (0% sold over asking) or Discovery Bay 94505 (17% sold over asking), while Diablo 94528 (100% sold over asking) and El Cerrito 94530 (85% sold over asking) are even more competitive.