How to Search Nassau County Records (Start Here)
Nassau County covers the western half of Long Island. Unlike most NY counties, Nassau has a county-level Department of Assessment rather than town-level assessors.
- Land records and official records: Nassau County Clerk at i2p.uslandrecords.com — search deeds, mortgages, and other recorded documents.
- Court records: nassauclerk.com/official-records/records-search — remote public access to court records managed by the Clerk's office.
- Property assessments: Nassau County Land Records Viewer at lrv.nassaucountyny.gov — access assessment roll data, district information, and property details. Nassau is unusual for NY in having a county-level assessor.
- Pending criminal cases: WebCrims for the 10th Judicial District.
Each database below serves a specific purpose — choose the one that fits your search.
Criminal & Court Records
Jail & Inmate Records
Property & Tax Records
Business, Voter & Other
Frequently Asked Questions
How do I search Nassau County land records? ▼
The County Clerk's land records portal at i2p.uslandrecords.com/NY/Nassau. Covers deeds, mortgages, and other recorded documents.
Does Nassau County have a county-level assessor? ▼
Yes — unlike most New York counties where each town runs its own assessment, Nassau has a county Department of Assessment. The Land Records Viewer at lrv.nassaucountyny.gov provides assessment roll data and property details.
Where are Nassau County court records? ▼
nassauclerk.com provides remote public access. Law firms and agencies may need to register; basic public access is available to search records managed by the Clerk of Court.