2025 Compare Cities Crime:
Ontario, CA vs Spencer, IA

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Highlights
- Spencer has 38% less violent crime than Ontario.
- Spencer has 18% less property crime than Ontario.
 Ontario, CASpencer, IAUnited States
 Violent Crime  Unlock10.822.7
 Property Crime40.4  Unlock35.4

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

Reviews for Ontario    6 Reviews

We've lived in this area for several years. Traveling long distances to other cities for churches. Passing a quiet, unassuming church along the way for years. Until  More

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cool  More

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I think Ontario,ca us awesome because we have an entertainment Venue and large shopping mall to please everyone of all  More

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Reviews for Spencer    2 Reviews

The summers in Spencer are magical. Fireflies, perfect weather, and beautiful lakes nearby. Everything here grows like a dream. Just plant it and it will grow without  More

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Over 15 years ago

Could use a few more democrats just to spice it up.  More

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Cities with the Least Crime Near Ontario, CaliforniaCrime Index
 Sage, CA 
 Yermo, CA 
 Canyon Lake, CA15.1
 Murrieta, CA16.1
 Chino Hills, CA16.35
 El Sobrante (Riverside County), CA18.15
 Temescal Valley, CA19.6
 Eastvale, CA19.7
 Wildomar, CA19.95
 Coronita, CA20

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