Nassau County Crime Map & Public-Safety Overview (2026)New York
Nassau County, New York — public-safety reports, calls-for-service and an address-level safety check for any street within the county. Covers approximately 284.544 square miles and 1,388,138 residents.
Live data status
Nassau County doesn't yet have a real-time open data feed ingested into USACrimeMap. Many US counties publish public-safety data through their sheriff's office or local police agency, but coverage and refresh cadence varies dramatically. As soon as we onboard the responsible agency for Nassau County, real-time police calls and incidents will appear here automatically.
For live, mapped crime data near Nassau County, the closest covered city we currently track is New York City — about 21.8 miles away.
FBI UCR context (2022) — New York
State-level annual rates from the FBI Uniform Crime Reporting program.
Other counties in New York
About this page
USACrimeMap aggregates open public-safety data from US municipal and county law-enforcement agencies into a single mapped, searchable interface. Pages like this one for Nassau County exist as part of our nationwide coverage even before we've ingested the local agency's feed — so visitors can quickly see whether we have data for their area, and can easily browse to nearby covered places.
We never publish names of involved persons, never republish booking photos, and always credit and link back to the source agency. If you represent the law-enforcement agency that covers Nassau County and would like us to onboard your open data feed, please get in touch via the about page.