Ontario, CA Crime Rate & Safety

Ontario, CA has a crime safety grade of C+ as of 2026. The overall crime rate is estimated to be 11% below the national average. Residents face approximately a 1 in 299 chance of being a victim of violent crime per year and a 1 in 40 chance for property crime. Ontario has lower crime than 41% of major U.S. cities (population 50,000+).

Ontario has a moderate level of crime with a safety grade of C+. Approximately 100% of the city's 11 neighborhoods are rated A or B for safety. However, safety varies significantly by neighborhood. For example, New Haven is one of the safest areas, while Ontario Center has higher crime rates. Researching specific neighborhoods before moving to or visiting Ontario is strongly recommended.

Based on 2026 crime data, the safest neighborhoods in Ontario are New Haven, Eden Glen, Rancho Santa Ana del Chino, Archibald Ranch, and Park Place. These areas have significantly lower crime rates than the city average and are popular choices for families, professionals, and anyone prioritizing safety.

The neighborhoods with the highest crime rates in Ontario include Ontario Center, Downtown Ontario, Creekside, Archibald Ranch, and Rancho Santa Ana del Chino. These areas experience significantly more crime than the city average. Visitors and prospective residents should exercise extra caution in these neighborhoods, particularly at night.

The estimated violent crime rate in Ontario is 334.1 per 100,000 residents, which is 12% lower than the national average. This means residents have roughly a 1 in 299 chance of becoming a violent crime victim each year. Key violent crime rates include: murder at 5.4 per 100K (8% above average); aggravated assault at 188.0 per 100K (30% below average); robbery at 98.6 per 100K (33% above average).

The estimated property crime rate in Ontario is 2,529.8 per 100,000 residents, which is 38% higher than the national average. Residents have roughly a 1 in 40 chance of being a property crime victim per year. Key property crime rates include: burglary at 232.8 per 100K (14% below average); larceny/theft at 1,871.4 per 100K (33% above average); vehicle theft at 425.6 per 100K (33% above average).

Ontario's overall crime rate is 11% below the national average as of 2026. The biggest concern is robbery (33% above average), while assault is 30% below average. Compared to other major U.S. cities, Ontario has lower crime than 41% of them.

Visitors to Ontario should take standard urban precautions. Property crime (theft, vehicle break-ins) is 38% above average, which is typically the main concern for tourists. Avoid leaving valuables in vehicles, stay aware of your surroundings in unfamiliar areas, and stick to well-traveled neighborhoods. Popular, safer areas for visitors include New Haven, Eden Glen, Rancho Santa Ana del Chino.

California as a whole has crime that is 9% above the national average. Ontario's crime rate is 11% below the national average, making it safer the typical California city.

Larceny/theft is the most common crime in Ontario, with an estimated rate of 1,871.4 incidents per 100,000 residents. This is 33% above the national average for this crime type. Overall, property crime (2,530 per 100K) is more prevalent than violent crime (334 per 100K) in Ontario, which is consistent with national trends.