Home values in Port Costa, CA
AriesView's published home value estimates as of October 19, 2026.
Port Costa housing market
- Median estimate
- $690,000
- Middle half of homes
- $560,000 to $990,000
- Typical estimate range
- $455,000 to $925,000
- Home mix
- 93% single-family, 0% condominium
Other towns in California
Estimates, not appraisals. About our estimates.