Port Costa, CA
Population 194 · California
About Port Costa, CA
Port Costa is a small community in California with a population of 194 residents. The median household income is $0 per year, which is below the national average. The median age in Port Costa is 68.5 years.
Housing in Port Costa has a median home value of $586,500 and median monthly rent of $0. Of the 144 total housing units, renting is more common than owning, with 51 owner-occupied and 93 renter-occupied units.
The unemployment rate in Port Costa is 12.9% and the poverty rate is 0.0%. 19.1% of residents hold a bachelor's degree or higher. The average commute time is 0 minutes.
Cost of Living in Port Costa, CA
Compared to national averages, Port Costa has a median household income of $0 (100% below the national median of $75,149). Home values average $586,500, which is 139% above the national median. Monthly rent at $0 is 100% below the US average of $1,163. Within California, Port Costa's income is 100% below the state average of $97,829, and home values are 10% below the state median of $653,874.
Why Live in Port Costa, CA?
Port Costa offers rent that’s lower than the national average at $0/month, and a low poverty rate of 0.0%, better than the national average, and short commute times averaging just 0 minutes.
Potential considerations include median household income ($0) that falls below the national average, and a competitive housing market where the typical home costs $586,500. However, Port Costa’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Port Costa has a population of 194 with a median age of 68.5 years. Compare Port Costa with other cities to see how it stacks up, or explore all cities in California.
Similar Cities Near Port Costa
Cities in California with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Cherokee Strip | 194 | $29,896 | $108,900 | Compare |
| Alpine Village | 195 | $72,500 | $479,200 | Compare |
| Goodmanville | 193 | $149,120 | $0 | Compare |
| Homewood Canyon | 195 | $0 | $100,700 | Compare |
| Martell | 193 | $156,094 | $0 | Compare |
| Tomales | 192 | $0 | $852,500 | Compare |
| Grangeville | 190 | $0 | $466,700 | Compare |
| Salton Sea Beach | 198 | $0 | $100,700 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in California
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
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Frequently Asked Questions about Port Costa
What is the population of Port Costa, CA?
The population of Port Costa, CA is 194 according to the latest Census data.
What is the median household income in Port Costa?
The median household income in Port Costa, CA is $0 per year.
What is the median home value in Port Costa?
The median home value in Port Costa, CA is $586,500.
What is the average rent in Port Costa?
The median monthly rent in Port Costa, CA is $0.
What is the unemployment rate in Port Costa?
The unemployment rate in Port Costa, CA is 12.9%.