2026 Compare Cities Health:
Castro Valley, CA vs Custer, SD

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Highlights
- There are 107 physicians per 100,000 people in Custer.
- There are 226 physicians per 100,000 people in Castro Valley.
- The US average is 210 physicians per 100,000 people.
 Castro Valley, CACuster, SDUnited States
 Air Quality (100=best)  Unlock85.858.4
 Water Quality (100=best)32  Unlock55
 Superfund Sites (100=best)  Unlock77.486.9
 Physicians per Cap.226  Unlock210
 Health Cost  Unlock113100
   (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 Custer    1 Reviews

We retired and moved to the country so I could live my dream of breeding horses. Country living takes a period of adjustment, but I love country living, and it would be  More

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