2025 Compare Cities Religion:
Castro Valley, CA vs Boulder, CO

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Highlights
- People living in Boulder are 7.7% more likely to have a religous affiliation, than people living in Castro Valley
 Castro Valley, CABoulder, COUnited States
 Percent Religious  Unlock42.1%49.4%
 Baptist2.6%  Unlock8.2%
 Episcopalian  Unlock1.1%0.6%
 Catholic16.1%  Unlock19.7%
 Church of Jesus Christ  Unlock3.0%2.1%
 Lutheran0.6%  Unlock2.4%
 Pentecostal  Unlock0.5%1.9%
 Methodist1.6%  Unlock4.0%
 Presbyterian  Unlock2.1%1.7%
 Other Christian5.2%  Unlock6.7%
 Judaism  Unlock0.8%0.7%
 Eastern1.4%  Unlock0.5%
 Islam  Unlock0.1%0.9%
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 11 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 Boulder    55 Reviews

Outside of the university, Boulder had a very distinctive "wealthy hippy" feel. A lot of alternative medicine and a matching ethos. This is changing some among my  More

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We moved here from Texas about 4 years ago and love it here! The amazing sense of community and high regard for the environment are two of the main reasons we love  More

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Over 5 years ago

Most people do much worse than Boulder. I'm the most critical person I've ever met who is never happy or satisfied -- so that's a pretty huge compliment.   More

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