San Mateo, CA Crime Statistics For 2025

Demographics | Crime | Cost Of Living
Updated: 2025-10-24

Crime Rate In San Mateo, CA Summary

Crime in San Mateo research summary. HomeSnacks has been using Saturday Night Science to report crime data in San Mateo over the past eight years using the FBI Crime Explorer. Based on the most recently available data released on October 17, 2023, we found the following about crime in San Mateo:

  • There were 2,125 total crimes committed in San Mateo in the last reporting year.
  • On a rate basis, there were 2,126.5 total crimes per 100K people in San Mateo.
  • The overall crime rate in San Mateo is 0.34% above the national average.
  • San Mateo ranks #272 safest out of 460 cities in California.
  • San Mateo ranks #7,473 safest out of 9,896 cities in the United States.

Because the crime rate is so low in America, we use "per 100,000 people" to make the number a bit easier to compare across locations visually. It's mathematically the same as per capita comparisons and isn't meant to convey that 100,000+ people live in a location.

Additional research about crime in California

San Mateo Vs California And National Crime Rates

According to the most recent data from the FBI, the total crime rate in San Mateo is 2,126.5 per 100,000 people. That's 0.34% higher than the national rate of 2,119.2 per 100,000 people and -17.08% lower than the California total crime rate of 2,564.5 per 100,000 people.

Statistic Count
Raw
San Mateo
/ 100k People
California
/ 100k People
National
/ 100k People
Total Crimes Per 100K 2,125 2,126.5 2,564.5 2,119.2
Murder 5 5.0 4.5 5.0
Robbery 74 74.1 119.1 61.0
Aggravated Assault 138 138.1 325.8 256.0
Violent Crime 243 243.2 486.0 359.0
Burglary 98 98.1 305.8 229.0
Larceny 1,577 1,578.1 1,345.2 1,272.0
Car Theft 207 207.1 427.5 259.0
Property Crime 1,882 1,883.3 2,078.4 1,760.0

San Mateo Crime Compared To California Averages

Each category of crime indexed to the worst per capita in California.
Data Source -- FBI UCR 2024.

Violent Crime Rates In San Mateo

243
Violent Crimes
243.2
Violent Crimes / 100k People
-32.26%
Below The National Average
  • There were 243 violent crimes in San Mateo in the last reporting year.
  • The violent crime rate in San Mateo is 243.2 per 100,000 people.
  • You have a 1 in 411.2 chance of being the victim of a violent crime in San Mateo each year. That compares to a 1 in 205.8 chance statewide.
  • That's -32.26% lower than the national rate of 359.0 per 100,000 people.
  • And -49.97% lower than the California violent crime rate of 486.0 per 100,000 people.

Property Crime Rates In San Mateo

1,882
Property Crimes
1,883.3
Property Crimes / 100k People
7.01%
Above The National Average
  • There were 1,882 property crimes in San Mateo in the last reporting year.
  • The property crime rate in San Mateo is 1,883.3 per 100,000 people.
  • You have a 1 in 53.1 chance of being the victim of a property crime in San Mateo each year. That compares to a 1 in 0.0 chance nationally.
  • That's 7.01% higher than the national rate of 1,760.0 per 100,000 people.
  • And -9.39% lower than the California property crime rate of 2,078.4 per 100,000 people.

Crime In Cities Around San Mateo

City Population Count
Raw
Total Crime
/ 100k People
Property Crime
/ 100k People
Violent Crime
/ 100k People
Sunnyvale, CA 150,893 3,250 2,153.8 1,909.3 244.5
South San Francisco, CA 62,229 1,157 1,859.3 1,558.8 300.5
San Bruno, CA 40,553 901 2,221.8 1,965.3 256.5
Menlo Park, CA 31,052 624 2,009.5 1,780.9 228.6
Los Altos, CA 29,551 381 1,289.3 1,211.5 77.8
Burlingame, CA 29,471 651 2,209.0 2,025.7 183.2
Belmont, CA 26,099 378 1,448.3 1,283.6 164.8
Hillsborough, CA 10,728 83 773.7 680.5 93.2
Piedmont, CA 10,435 362 3,469.1 3,402.0 67.1

San Mateo SnackAbility

9
/10
Overall SnackAbility
Jobs
8.5/10
Housing
10
Affordability
3
Diversity
10
Safety
6
Amenities
10
Education
8.5
Commute
5
Enjoy The Snack?