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

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Highlights
- Castro Valley has 18% more violent crime than Boulder.
- Castro Valley has 22% less property crime than Boulder.
 Boulder, COCastro Valley, CAUnited States
 Violent Crime  Unlock16.422.7
 Property Crime40.9  Unlock35.4

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

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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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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Cities with the Least Crime Near Boulder, ColoradoCrime Index
 Hidden Lake, CO 
 Pine Brook Hill, CO9.45
 Bark Ranch, CO11.6
 Leyner, CO11.6
 Sunshine, CO11.6
 Tall Timber, CO12.1
 Seven Hills, CO12.25
 Eldorado Springs, CO12.35
 Crisman, CO12.5
 Louisville, CO12.55

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