Williamstown Township

2023 Property Tax Bills

Just a reminder, the last day to pay your property tax bill without penalty is February 14.  The office will open 9am – 5pm on February 14th for tax payments; payments must be received in the office or paid online by 5pm.  After 5pm, a 3% penalty will be added to all unpaid tax bills. To see tax payment options visit the Treasurer’s page.