Castle Rock, CO vs San Marcos, TX

Castle Rock is safer with a higher safety score by 27 points. Castle Rock, CO has a safety score of 93/100 while San Marcos, TX has 66/100, based on FBI Uniform Crime Report data.

Castle Rock, CO has a violent crime rate of 35.7 per 100,000 residents, while San Marcos, TX has 358.9 per 100,000. Lower rates indicate safer communities. The national average is approximately 380 per 100,000.

Castle Rock, CO has a property crime rate of 938.2 per 100,000, compared to 2257.9 per 100,000 in San Marcos, TX. 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, Castle Rock 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.