2025 Compare Cities Crime:
Naperville, IL vs Boulder, CO

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Highlights
- Boulder has 24% more violent crime than Naperville.
- Boulder has 51% more property crime than Naperville.
 Naperville, ILBoulder, COUnited States
 Violent Crime  Unlock13.522.7
 Property Crime19.9  Unlock35.4

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

Reviews for Naperville    26 Reviews

Naperville has a lot to offer. The schools are top notch, it is close to Chicago with a commuter rail that is easily accessible and fast, there are lots of parks and  More

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Over 3 years ago

Lived around the area my whole life, moved to the downtown Naperville 7 years ago and wow has it changed and not for the better. There is way too much traffic and no  More

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Over 7 years ago

Went with my real estate agent to check out a few houses in Naperville.First impression was the town was adorable especially the downtown but way too many people.couldnt  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 Naperville, IllinoisCrime Index
 Fairmont, IL 
 Goodenow, IL 
 Hartland, IL 
 Lawrence, IL 
 Lockport Heights, IL 
 Long Lake, IL 
 Lorenzo, IL 
 Marley, IL 
 Lily Lake, WI 
 New Munster, WI 

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