About Nassau County, New York
Nassau County is located on Long Island in the US state of New York. It is the most populous county in the state outside of New York City and ranks fourth in terms of population density. The county seat is Mineola, which is also the county's largest city.
Nassau County is a provisioning county and is governed by a Board of Supervisors. The County has a County Executive branch. The County Executive is elected by popular vote. The County Executive is responsible for the budget and fiscal operations, personnel, public works and infrastructure, and social services and health care. The County Legislature is composed of 19 members representing the 19 towns, two cities, and two Native American nations in the County. The County Legislature is the legislative body of the county and is responsible for passing laws, setting budgets, and determining the County's legislative priorities.
Emergency & Safety
EMERGENCY: 911
Sheriff Non-Emergency
Emergency Alert System
FEMA Disaster Resources
DHS Threat Level LOW
Frequently Asked Questions
How do I request public records in Nassau?
Contact the Nassau County Clerk-Recorder's office for public records requests. Requirements vary by record type and state law.
What court records are available online?
Visit the Nassau Superior Court website for online case search and public court records access.
How do I obtain vital records?
Birth, death, and marriage certificates are available through the Nassau County Clerk-Recorder or State Vital Records office.
Where can I find property records?
Search property records through the Nassau Assessor's office online portal.
Official Government Sources
Nassau County Public Records Directory
All links go directly to official Nassau government websites.
Nassau County Public Records
Nassau County Criminal Information
Link to criminal warrants and information.
Nassau County Directory
Index of Nassau county's departments, services and resources.
Nassau County Birth and Death Records
Order records of births and deaths in the county of Nassau.
Nassau County Marriage and Divorce Records
Information to obtain marriage and divorce records.
Nassau County Business Information
Find economic development assistance for businesses.
Nassau County Census Information
Quick, easy facts about people, business and geography.
Nassau County Health Statistics
Official public health data.
Nassau County Driver's License and Motor Vehicle Registration
Get driving license, ID card and vehicle license information.
Nassau County Official Public Records Search
County clerk recorder information and recorded documents.
Nassau County Library
Get information held in libraries.
Nassau County Property Assessor
Property assessment and other county real estate resources.
Nassau County Real Property Tax Service
Assessment and real property information for property owners.
Nassau County Assessment Property Locator
GIS map and parcel Land Records Viewer search.
Nassau County Land Records
Recording real estate transactions.
Nassau County Property Tax Records
Find real estate tax information and payments.
Nassau County Tax Information
Review and obtain property taxes and more.
Nassau County Deeds and Mortgages
Filing and recording documents.
Nassau County Schools
Information for students and teachers.
Nassau County Colleges and Universities
Information for higher education schools in the county.
Nassau County Chamber of Commerce
Business information and directory.
Nassau County Voter Registration
Registered voters and election information.
Nassau County Sheriff's Office
Law enforcement information and news.
Nassau County Most Wanted
Search the Police Department's warrants database.
Nassau County Correctional Center
Prison and inmate information.
Nassau County Jail
Jail inmate and visitation information.
Nassau County Newspaper Archives
Searchable newspapers and archives.
Nassau County Maps
Find maps and roads of Nassau County.
Nassau County Airports
Local airport information.
Nassau County Domestic Violence Department
Order of protection and other domestic violence issues.
Nassau County Crime Victim Assistance Program
Advocacy services for violent crime victims.
Nassau County Youth Bureaus
Juvenile delinquency prevention.
Nassau County Courts
Search Nassau courts. Find information available from local county courthouses, view public records and filings in small claims cases, traffic cases or superior and state courts. Request public documents. Lookup and research files and cases with easy online access.
Nassau County Criminal and Civil Court Records
Criminal records, divorces and other civil cases and filings.
Nassau County Family Court
Juvenile and adult family cases.
Nassau County Appellate Court
Appeals from Nassau County Court.
Nassau County Courthouses
County court information.
Nassau County Traffic Court
Citations, fines and traffic court and school information.
Nassau County Probation Department
Adult and juvenile offenders.
Nassau County Juvenile Detention Center
Juvenile offenders.
Nassau County District Court
Misdemeanors, Small Claims and Civil Actions.
Nassau County Public Defender
Legal aid for criminal defense.
Nassau County Attorney's Office
Criminal prosecution in the county of Nassau.
Nassau County District Judge
Tenth Judicial District Court of New York.
Nassau County Court Calendar
Court schedules.
Nassau County Child Support
Court orders and child support payments.
Nassau County Treatment Court
Adult and family drug treatment matters.
Nassau County Divorce Court
Dissolution of marriage at the Nassau County Matrimonial Center.
Nassau County Commercial Division
Business matters.
Nassau County Surrogate's Court
Supervise estate settlements, adoptions and guardianships.
Nassau County District Attorney
Chief law enforcement officer and criminal prosecutor.