Township of Readington, Hunterdon County, New Jersey

Office Closed Tuesdays & Wednesdays

Mary Mastro
Office hours; Monday, Thursday, Friday 8:30am - 4:30pm
Monday evenings by appointment.

509 Route 523
Whitehouse Station, NJ 08889
Phone: (908)534-9715
Fax: (908)534-0038

UPDATE:  Assessor office hours.

Due to budget restraints, the Assessor’s office will be closed Tuesdays and Wednesdays.  Office hours are Monday, Thursday and Friday from 8:30 AM to 4:30 PM.  Please note that during these hours, the Assessor may be out of the office conducting field inspections, therefore, it is suggested that you contact the office to schedule an appointment or to confirm that the office will be open.  In addition, Monday evening hours are available by appointment only. 

To contact the Assessor, Mary Mastro, please call 534-9715 or email

In compliance with state statutes, as well as procedures set forth by the County Board of Taxation, the Assessor values and assesses all real property in the Township for the purpose of equitable distribution of the real property tax requirements of the municipality, as well as the school system and county government.

TAX DEDUCTIONS: To download a claim form for Senior Citizen, Disabled Person or Veteran deductions, go to: Click on "Forms", then "Property Tax Relief Programs", then "Other Property Tax Benefits".

FARMLAND ASSESSMENT: Go to: To download the FA-1 Farm Form, go to This form needs to be filed with the Readington Township Tax Assessor and NJ State Treasurer.

Comparable Sales sheet for Appeals

Recent Sales Figures (January 2017, the page may be viewed easier by zooming to a larger percentage)