2026 Compare Cities Health:
Castro Valley, CA vs Santa Ana, CA

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Highlights
- There are 249 physicians per 100,000 people in Santa Ana.
- There are 226 physicians per 100,000 people in Castro Valley.
- The US average is 210 physicians per 100,000 people.
 Castro Valley, CASanta Ana, CAUnited States
 Air Quality (100=best)  Unlock49.158.4
 Water Quality (100=best)32  Unlock55
 Superfund Sites (100=best)  Unlock96.986.9
 Physicians per Cap.226  Unlock210
 Health Cost  Unlock96100
   (100 = best)
Reviews for Castro Valley    7 Reviews

CURMUDGEON - THANK YOU for your post. The most important part of your comment is your second paragraph. "Hodge-Podge" is the correct word for a lot of Castro  More

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Over 12 years ago

Kind of rural but close to Oakland and San  More

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Castro Valley is the largest unincorporated "city" in the Bay Area. Over the years, several attempts have been made to incorporate, but they have all been defeated at  More

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Reviews for Santa Ana    15 Reviews

Over 8 years ago

The Suit Co is a family owned business dedicated to bringing you the best and most fashionable suits in the industry. Our company philosophy is to combine quality fabric  More

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Over 16 years ago

education  More

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I live in Santa Ana in a crappy economy, everyone is out to get everyone. Everyone is screwing everyone to get business. There are no jobs, most of people in the mid  More

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