Westmont, CA Crime Rate & Safety

Westmont, CA has a crime safety grade of D- as of 2026. The overall crime rate is estimated to be 262% above the national average. Residents face approximately a 1 in 81 chance of being a victim of violent crime per year and a 1 in 17 chance for property crime. Westmont has higher crime than 99% of major U.S. cities (population 50,000+).

Westmont has elevated crime levels with a safety grade of D-. However, safety varies significantly by neighborhood. Researching specific neighborhoods before moving to or visiting Westmont is strongly recommended.

The estimated violent crime rate in Westmont is 1,234.4 per 100,000 residents, which is 224% higher than the national average. This means residents have roughly a 1 in 81 chance of becoming a violent crime victim each year. Key violent crime rates include: murder at 16.0 per 100K (221% above average); aggravated assault at 874.9 per 100K (226% above average); robbery at 222.7 per 100K (201% above average).

The estimated property crime rate in Westmont is 5,757.0 per 100,000 residents, which is 214% higher than the national average. Residents have roughly a 1 in 17 chance of being a property crime victim per year. Key property crime rates include: burglary at 626.5 per 100K (132% above average); larceny/theft at 3,914.3 per 100K (179% above average); vehicle theft at 1,216.2 per 100K (281% above average).

Westmont's overall crime rate is 262% above the national average as of 2026. The biggest concern is vehicle theft (281% above average), while burglary is 132% above average. Compared to other major U.S. cities, Westmont has higher crime than 99% of them.

Visitors to Westmont should be cautious, especially in high-crime neighborhoods. Property crime (theft, vehicle break-ins) is 214% 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.

California as a whole has crime that is 9% above the national average. Westmont's crime rate is 262% above the national average, making it more dangerous than the typical California city.

Larceny/theft is the most common crime in Westmont, with an estimated rate of 3,914.3 incidents per 100,000 residents. This is 179% above the national average for this crime type. Overall, property crime (5,757 per 100K) is more prevalent than violent crime (1,234 per 100K) in Westmont, which is consistent with national trends.