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Service alert Open

To make an appointment to be tested for COVID-19 at one of the County's free test sites, please click here to fill out a form.

All Middlesex County buildings will remain closed to the general public until further notice.


Revaluation Municipalities -  Implementation Year
  • Borough of South River - 2020
  • Borough of Middlesex - 2021
Reassessment Municipality - Implementation Year 
  • Township of Piscataway - 2020
Office Hours
Monday through Friday 8:30 am – 4:15 pm (except Holidays)
The Tax Board is located in the County Administration Building at
 75 Bayard Street, 4th floor, New Brunswick, NJ 08901. 

We can be reached at 732-745-3350 (phone) and 732-745-3767 (fax).
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