Data on this report is based on areas within the legal city boundary, outlined in black on the map. Any additional neighborhoods shown on the map are associated with the city by name and are included for reference only.
Raw data sources:
18,000 local law enforcement agencies in the U.S.
Date(s) & Update Frequency:
Reflects 2024 calendar year; released from FBI in October 2025 (latest available). Updated annually.
Where is 2025 data?
Methodology:
Our nationwide meta-analysis overcomes the issues inherent in any crime database, including non-reporting and reporting errors. This is possible by associating the 9.4 million reported crimes in the U.S, including over 2 million geocoded point locations….
Read more about Scout's Crime Data
With a crime rate of 27 per one thousand residents, San Marcos has one of the highest crime rates in America compared to all communities of all sizes - from the smallest towns to the very largest cities. One's chance of becoming a victim of either violent or property crime here is one in 37. Within Texas, more than 91% of the communities have a lower crime rate than San Marcos.
Importantly, when you compare San Marcos to other communities of similar population, then San Marcos crime rate (violent and property crimes combined) is quite a bit higher than average. Regardless of how San Marcos does relative to all communities in America of all sizes, when NeighborhoodScout compared it to communities of similar population size, its crime rate per thousand residents stands out as higher than most.
Now let us turn to take a look at how San Marcos does for violent crimes specifically, and then how it does for property crimes. This is important because the overall crime rate can be further illuminated by understanding if violent crime or property crimes (or both) are the major contributors to the general rate of crime in San Marcos.
From our analysis, we discovered that violent crime in San Marcos occurs at a rate higher than in most communities of all population sizes in America. The chance that a person will become a victim of a violent crime in San Marcos; such as armed robbery, aggravated assault, rape or murder; is 1 in 272. This equates to a rate of 4 per one thousand inhabitants.
In addition, NeighborhoodScout found that a lot of the crime that takes place in San Marcos is property crime. Property crimes that are tracked for this analysis are burglary, larceny over fifty dollars, motor vehicle theft, and arson. In San Marcos, your chance of becoming a victim of a property crime is one in 42, which is a rate of 24 per one thousand population.
Importantly, we found that San Marcos has one of the highest rates of motor vehicle theft in the nation according to our analysis of FBI crime data. This is compared to communities of all sizes, from the smallest to the largest. In fact, your chance of getting your car stolen if you live in San Marcos is one in 251.
San Marcos Crime
Data
FAQ on NeighborhoodScout's Crime Data
NeighborhoodScout® provides exclusive crime risk analytics for every neighborhood in America with up to 98% predictive accuracy. Crime risk indices are nationally comparable on a 1 – 100 scale, where 100 means safer than 100% of U.S. neighborhoods.
Crime risk data are updated annually. Raw crime incidents are sourced from all 18,000+ local law enforcement agencies – municipal, county, transit, park, port, university, tribal and more, assigned to localities, then built into NeighborhoodScout’s proprietary predictive models to provide a comprehensive crime risk profile for every neighborhood and address-vicinity in the U.S.
