Castro Valley, CA
Population 65,389 · California
About Castro Valley, CA
Castro Valley is a mid-sized city in California with a population of 65,389 residents. The median household income is $138,069 per year, which is above the national average. The median age in Castro Valley is 42.8 years.
Housing in Castro Valley has a median home value of $1,058,200 and median monthly rent of $2,499. Of the 22,909 total housing units, the majority are owner-occupied, with 15,892 owner-occupied and 6,350 renter-occupied units.
The unemployment rate in Castro Valley is 3.8% and the poverty rate is 7.5%. 43.9% of residents hold a bachelor's degree or higher. The average commute time is 33.6 minutes.
Cost of Living in Castro Valley, CA
Compared to national averages, Castro Valley has a median household income of $138,069 (84% above the national median of $75,149). Home values average $1,058,200, which is 332% above the national median. Monthly rent at $2,499 is 115% above the US average of $1,163. Within California, Castro Valley's income is 41% above the state average of $97,829, and home values are 62% above the state median of $653,874.
Why Live in Castro Valley, CA?
Castro Valley offers a strong local economy with a median household income of $138,069, well above the national average, and a well-educated community where 43.9% of residents hold a bachelor’s degree or higher, and a low poverty rate of 7.5%, better than the national average.
Potential considerations include a competitive housing market where the typical home costs $1,058,200. However, as a mid-sized city, Castro Valley provides access to a wide range of amenities and services.
Castro Valley has a population of 65,389 with a median age of 42.8 years. Compare Castro Valley with other cities to see how it stacks up, or explore all cities in California.
Similar Cities Near Castro Valley
Cities in California with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Lynwood | 65,291 | $70,236 | $569,400 | Compare |
| Brentwood | 64,609 | $139,567 | $791,600 | Compare |
| South San Francisco | 64,487 | $135,909 | $1,160,100 | Compare |
| Laguna Niguel | 64,023 | $140,605 | $1,123,000 | Compare |
| Davis | 66,801 | $87,421 | $829,000 | Compare |
| Lodi | 67,008 | $84,402 | $468,800 | Compare |
| Madera | 67,133 | $63,619 | $335,900 | Compare |
| Palo Alto | 67,231 | $220,408 | $2,000,001 | 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 Castro Valley
What is the population of Castro Valley, CA?
The population of Castro Valley, CA is 65,389 according to the latest Census data.
What is the median household income in Castro Valley?
The median household income in Castro Valley, CA is $138,069 per year.
What is the median home value in Castro Valley?
The median home value in Castro Valley, CA is $1,058,200.
What is the average rent in Castro Valley?
The median monthly rent in Castro Valley, CA is $2,499.
What is the unemployment rate in Castro Valley?
The unemployment rate in Castro Valley, CA is 3.8%.