FBI agency record
San Mateo County Sheriff's Office
San Mateo County, California
Serves ~139,177 residents · LEMAS survey
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Crime & staffing trends
No snapshot trend data is stored for this agency yet. Explore its full crime and employment history directly on the FBI Crime Data Explorer, which covers UCR summary data, NIBRS incidents, and police employment for ORI CA0410000.
NIBRS incident detail
Incident-based victim counts reported through NIBRS, from the FBI Crime Data Explorer.
Top 6 of 13 categories shown.
Top 6 of 28 categories shown.
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Top 6 of 21 categories shown.
Open data
San Mateo County Sheriff Data Transparency PageCalls for service
SMC Sheriff's Office Transparency Page (Use of Force)Use of force
San Mateo County Sheriff Data Transparency PageCalls for service
Sheriff's Arrests by ZIPArrests
Transparency Part I CrimesIncidents
Use of Force Jan 2021 June2021Use of force
Use of Force Jan 2021 June20211Use of force
Last checked 2026-07-03
Staffing
- Full-time sworn
- 319
- Part-time sworn
- 6
- Full-time civilian
- 216
- Part-time civilian
- 60
- Total FT employees
- 727
- Population served
- 139,177
- Operating budget
- $280,536,148
Source: BJS LEMAS 2020 (ICPSR) · all waves 1987–2020
Employment counts for this agency are available through the FBI Crime Data Explorer.
Open data
POP conference activity
Agencies like this one
Compared by size, crime mix, rates, and staffing within the same agency class · precomputed from FBI trend and NIBRS data. Methodology: agency-metrics/metrics-spec.md
Assessing a response? These agencies double as informal comparison groups: if your trend falls while comparable agencies hold steady, the case that your response worked is much stronger. See the project report template.