FBI agency record
Nassau County Police Department
Nassau County, New York
Serves ~1,091,921 residents · UCR reported
Nassau County, New York, on Long Island, has been ranked by U.S. News and World Report as having the lowest crime rate in the U.S. The Nassau County Police Department is the law enforcement agency of Nassau County.
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Crime & staffing trends
Summary Reporting System counts from the FBI Crime Data Explorer.
Police employment counts reported to the FBI UCR program.
NIBRS incident detail
This agency does not report incident-based (NIBRS) data to the FBI, so no victim, offender, or weapon breakdowns are available. Summary-level reporting may still appear in the trends above.
Open data
No open-data portal has been found for this agency. Discovery sweeps Socrata, ArcGIS, and CKAN portals on a schedule, so this can change. Know of a portal or dataset this agency publishes? Tell us.
Staffing
- Full-time sworn
- 2,423
- Population served
- 1,072,435
Source: BJS LEMAS 2020 (ICPSR) · all waves 1987–2020
- Sworn officers (2025)
- 2,591
- Civilians (2025)
- 835
Reported annually to the FBI UCR program; full history charted above.
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.