The Tax Collection Department is responsible for the billing and collection of real estate taxes and sewer charges.
REMINDER FROM THE TAX OFFICE: TAXES ARE DUE ON FEB 1; MAY 1; AUGUST 1; AND NOVEMBER 1. QUARTERLY TAXES ARE NOW DUE. TAXES ARE DUE ON THE FIRST WITH A 10 DAY GRACE PERIOD. PAYMENT MUST REACH OUR OFFICE BY THE 10TH. ANY PAYMENTS AFTER THE 10TH WILL ACCRUE INTEREST BACK TO THE DUE DATE OF THE 1ST. THANK YOU FOR YOUR COOPERATION.
Taxpayers may pay their taxes online.
You may pay taxes through our wesite using your checking account (there is no fee with this option), or with a credit card. If using a credit card you will be charged a convenience fee of 2.45% of the amount charged (with a minimum fee of $1.50). This fee is passed directly to the credit card processing company and is not a part of the taxes collected by Princeton Township.
Click here to pay your taxes.
Mercer County Tax Rates 
How Are Your Taxes Apportioned? 
Property Tax - Senior Freeze
800-882-6597
Other Property Tax Benefits
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