← Back to New Jersey

Union County Property Tax Due Date

New Jersey

2026 Property Tax Due Dates

Installment 1

February 1

Q1 (quarterly billing)

Installment 2

August 1

Q3

Penalty: Interest accrues after grace periodGrace period: 10 days (until 10th of month)

Payment Methods

Online, Mail, In-Person

Union County Treasurer

How to Pay

Online

Pay using credit card or e-check

By Mail

Mail check payable to Union County Treasurer

In Person

Visit the Treasurer's office

About Union County

Union County is a county in the northern-central part of the U.S. state of New Jersey. As of the 2020 United States census, the county was the state's seventh-most-populous county with a population of 575,345, its highest decennial count ever and an increase of 38,846 (+7.2%) from the 2010 census count of 536,499.

Source: Wikipedia — content available under CC BY-SA 4.0

Get Deadline Reminders

We'll email you a fortnight before your property taxes are due.

Due dates shown are for reference only. Contact your county treasurer's office to confirm official deadlines before making payments.