Lowell, MA vs San Diego, CA

San Diego is safer with a higher safety score by 3 points. Lowell, MA has a safety score of 64/100 while San Diego, CA has 67/100, based on FBI Uniform Crime Report data.

Lowell, MA has a violent crime rate of 532.5 per 100,000 residents, while San Diego, CA has 412.2 per 100,000. Lower rates indicate safer communities. The national average is approximately 380 per 100,000.

Lowell, MA has a property crime rate of 1662.9 per 100,000, compared to 1670.0 per 100,000 in San Diego, CA. Property crimes include burglary, theft, and motor vehicle theft.

Safety scores range from 0-100, combining violent crime rates, property crime rates, and population data from the FBI UCR. Higher scores mean safer cities. Grades: A (80+), B (65-79), C (50-64), D (40-49), F (below 40).

Based on crime data alone, San Diego is safer. However, safety is just one factor — also consider cost of living, job market, schools, and quality of life. Visit our city pages for more details on each.