Middlesex County NJ
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Office of the County Clerk
County Administration Building
4th Floor
75 Bayard Street
New Brunswick, NJ 08901
Mailing Address
Middlesex County Clerk
P.O. Box 1110
New Brunswick, NJ 08903
732-745-3827
732-745-3642 Fax
office Hours
Monday - Friday
8:30 am - 4:10 pm
Must arrive by 4 pm
Office of the County Clerk
ATTENTION: Please be advised that the Middlesex County Clerk’s Registry Office on Bayard Street, including the Records Room, will be closed Monday, August 17, 2026 through Thursday, August 20, 2026 due to scheduled office maintenance.
The Duties of the County Clerk
The Middlesex County Clerk is a constitutional and administrative officer elected by the voters of Middlesex County for a term of five years pursuant to the Constitution of New Jersey.
- Filing and recording of all documents affecting real estate ownership and transfer.
- Processing of U.S. Passport Applications
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Swearing-in and certifying notaries public.
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Filing of Trade Name Certificates
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Issuance of Veteran and Gold Star Parent Identification Cards
- Plays a key role in the conduct and supervision of Primary, General, School Board, and Special Elections.
