Unshakable ZIP Data 94569 | Port Costa, CA Housing Market
Port Costa · Contra Costa County · San Francisco-Oakland-Berkeley, CA metro · California · Data updated June 19, 2026
The median sale price in ZIP 94569, Port Costa, California is $713,000 at $353 per square foot. 1 single-family homes sold in the latest period, up 0.0 percent from a year earlier. Homes sit a median of 14 days on market. Sellers are getting 89.7 percent of list price and 0.0 percent of homes sold above asking.
Buyer leverage market. Negotiate hard.
Value anchors
| Metric | Value | Year over year |
|---|---|---|
| Average single-family value | $662,334 | |
| Average price per sq ft | $328 | |
| Median sale price | $713,000 | |
| Median sale price per sq ft | $353 | |
| Median home size | 2,019 sq ft | |
| National size rank | 26,502 |
Sales activity
| Metric | Value | Year over year |
|---|---|---|
| Homes sold | 1 | 0.0% |
| Median days on market | 14 days |
Pricing power
| Metric | Value | Year over year |
|---|---|---|
| Average sale-to-list ratio | 89.7% | -4.1 pts |
| Share sold above list | 0.0% | 0.0 pts |
These figures describe the single-family market for Port Costa, California ZIP 94569. They are market context, not a substitute for sold comps or a formal appraisal.