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

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Highlights
- Boulder has 18% less violent crime than Castro Valley.
- Boulder has 22% more property crime than Castro Valley.
 Castro Valley, CABoulder, COUnited States
 Violent Crime  Unlock13.522.7
 Property Crime31.9  Unlock35.4

Crime is ranked on a scale of 1 (low crime) to 100 (high crime)

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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Cities with the Least Crime Near Castro Valley, CaliforniaCrime Index
 Highlands, CA 
 Baywood Park, CA 
 Danville, CA11.75
 Moraga, CA12.25
 Orinda, CA12.55
 Hillsborough, CA13.65
 San Ramon, CA13.8
 Kensington, CA14.35
 Tiburon, CA14.5
 Atherton, CA14.5

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