Port Costa, CA Housing Market
$658,968
2.2% 1-yrThe average Port Costa, CA home value is $658,968, up 2.2% over the past year. (Updated on )
What is the Zillow Home Values Index?
Zillow Home Value Index (ZHVI), built from the ground up by measuring monthly changes in property level Zestimates, captures both the level and home values across a wide variety of geographies and housing types.
Port Costa Key Takeaways
Typical Home Values: $658,968
1-Year Value Change: +2.2%
(Data through September 30, 2026)
Port Costa Housing Market Overview
Zillow's metrics provide valuable market data by tracking market changes in different locations and housing types.
Neighborhoods in Port Costa
- NameMedian ZHVI
- Glen Cove$576,940
- South Vallejo$457,708
- Granada Heights$475,401
- Somerset Highlands$670,608
- Old City Vallejo$432,675
- Heather Ridge$670,251
- Mare Island$708,009
- Vista$523,673
Zillow is more than a place to browse homes. It’s a place to connect with a local agent, explore financing solutions, schedule home tours, understand your buying and selling power, and more.
Port Costa Rental Market Trends
The Zillow Observed Rent Index (ZORI) measures changes in asking rents over time, controlling for changes in the quality of the available rental inventory.
Frequently Asked Questions
What are current home values in Port Costa, CA?
The median home value in Port Costa, CA is $658,968 as of September 2026. This represents a 0.8% increase compared to last month and a 2.2% increase year-over-year.
How have home values changed in Port Costa, CA?
Home values in Port Costa, CA have increased by 0.8% month-over-month and 2.2% year-over-year.
How do home values in Port Costa, CA compare to Contra Costa County, California, and the national average?
The median home value in Port Costa, CA ($658,968) compares to: Contra Costa County ($768,394), California ($761,538), and the U.S. national median ($366,157).
