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 source below is verified and links to an official portal.
Criminal & Court Records
Court Records | Civil Pending Cases
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Pending Nassau County Supreme Court civil cases records. View documents and court calendars, or search by index, party, attorney, or Justice.
Supreme Court Decisions
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Search the Nassau County Supreme Court for court decisions.
Criminal Cases & Calendars | Webcrims
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Search the WebCrims Case Information System for current criminal court filings & calendars in Nassau County.
Court Decisions
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Use this service to search for Nassau County Supreme Court decisions by content, index, or case number.
Supreme Court Records
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Search for Nassau County Supreme Court records with this NY State Unified Court System.
Jail & Inmate Records
Most Wanted Deadbeat Parents
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Nassau County list of most wanted deadbeat parents.
Property & Tax Records
Property | County Assessor
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Nassau County real property Land Viewer from the Assessor's office.
Property | County Assessment Rolls
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Nassau County property assessment rolls for cities, towns, and school districts.
Property | City of Glen Cove
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City of Glen Cove Assessment Department tentative and final assessment rolls.
Property | City of Long Beach Tax Roll
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City Tax Rolls from the Long Beach Tax Assessor.
Business, Voter & Other
Civil Decisions
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Find online court decisions in Nassau County. Click on Document Search by index/docket number or by county.
Nassau County Home Page
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Visit the Nassau County, NY home page for information about county government contacts, departments, news, officials, visitor info, business resources, residential services, community events, and more.
Frequently Asked Questions
Who handles court records in Nassau County? ▼
Go to the County Clerk (Supreme Court) / City Court Clerk for court records in Nassau County. For online case lookups, use eCourts / WebCivil — it covers New York Supreme Court (trial level) cases statewide.
Who handles property records in Nassau County? ▼
For deeds, mortgages, and liens, go to the County Clerk. For property values and assessment data, go to the Municipal Assessor. For tax bills and payments, go to the Municipal Tax Receiver / County Treasurer.
How do I get birth, death, or marriage records in Nassau County? ▼
In New York, vital records are handled by each city or town, not the county. Go to the City/Town Clerk for birth, death, and marriage records. The state also keeps copies.
Are Nassau County records available online? ▼
Yes — Nassau County has good online coverage. This page lists 8 searchable databases covering court records, jail and inmate records, property records, and business filings. Each links directly to an official government portal.
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