2026 Compare Cities Religion:
Castro Valley, CA vs Sparks, NV

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Highlights
- People living in Sparks are 4.3% less likely to have a religous affiliation, than people living in Castro Valley
 Castro Valley, CASparks, NVUnited States
 Percent Religious  Unlock30.2%49.4%
 Baptist2.6%  Unlock8.2%
 Episcopalian  Unlock0.4%0.6%
 Catholic16.1%  Unlock19.7%
 Church of Jesus Christ  Unlock4.7%2.1%
 Lutheran0.6%  Unlock2.4%
 Pentecostal  Unlock2.0%1.9%
 Methodist1.6%  Unlock4.0%
 Presbyterian  Unlock0.4%1.7%
 Other Christian5.2%  Unlock6.7%
 Judaism  Unlock0.2%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 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 Sparks    14 Reviews

Over 13 years ago

Nice place to live. Lots of events, recreation, and  More

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LOVE it! Fifth generation Reno/Sparks native. Paternal great grandparents born and raised in Reno. Sparks has an old fashioned home town feeling. I love Sparks! Great  More

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Over 18 years ago

Do not listen to the Californian. Sparks has all 4 seasons. It does snow here but the snow is very wet and melts quickly and it does not snow six months out of the year.  More

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