Nassau County, New York Courthouse

United States New YorkNassau County  Courthouse



County Clerk's Office
Office of the Nassau County Clerk 240 Old Country Road Mineola, NY 11501 Phone: 516-571-2664 Email: Office hours: Monday thru Friday, 9am to 4:30pm Document Room hours: Monday, Wednesday, Friday, 9am to 3:30pm; Tuesday and Thursday, 9am to 4:30pm Available Records:


 * Land Records
 * Tax Records
 * Divorce Records (only obtainable by parties involved or their attorney)

County Historian's Office
Nassau County Historian Nassau County Museum 1864 Muttontown Road Syosset, New York 11791 Phone: 516-571-7615 Fax: 516-571-7623

Surrogate's Court
Nassau County Surrogate's Court 262 Old Country Road Mineola, New York 11501 Phone: 516-571-2082 or 516-571-2847

Available Records:


 * Wills, estates and other probate records
 * Adoption and guardianship records