Nassau County ClerkDeeds, land records & marriage licenses
In Nassau County, deeds, mortgages and liens are recorded by the Nassau County Clerk. Marriage licenses are issued by the town or city clerk. Nassau County has 1,381,715 residents; the county seat is Mineola.
New York
U.S. Census boundary
Contact & location
- Office
- Nassau County Clerk
- Address
- 240 Old Country Road, Mineola, NY 11501
- Phone
- (516) 571-2664
- Hours
- Mon–Fri 9:00 a.m.–4:30 p.m.
- Website
- nassaucountyny.gov
Checked against the office’s official website on October 3, 2026. Source page · Report a change
Neighbouring recording offices
- NYC Department of Finance — Office of the City RegisterQueens County · seat Jamaica~14.2 mi
- NYC Department of Finance — Office of the City RegisterBronx County~16.1 mi
- NYC Department of Finance — Office of the City RegisterKings County · seat Brooklyn~20 mi
- NYC Department of Finance — Office of the City RegisterNew York County · seat New York (Manhattan)~20.2 mi
- Westchester County ClerkWestchester County · seat White Plains~30.3 mi
Questions & answers
Independent directory — not affiliated with Nassau County or the State of New York.
Who records deeds in Nassau County?
Deeds, mortgages and liens for property in Nassau County are recorded by the Nassau County Clerk. The office is at 240 Old Country Road, Mineola, NY 11501.
Where do I get a marriage license in Nassau County?
Marriage licenses are issued by the town or city clerk.
What is the phone number of the Nassau County Clerk?
(516) 571-2664, as published on the office's official website (checked October 3, 2026).
Is this the official Nassau County Clerk website?
No. This is an independent directory and is not affiliated with Nassau County or the State of New York. The official website is nassaucountyny.gov.