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Morris County Property Tax Due Date

New Jersey

2026 Property Tax Due Dates

Installment 1overdue

February 1

Q1 (quarterly billing)

Installment 2in 17 days

August 1

Q3

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

Payment Methods

Online, Mail, In-Person

Morris County Treasurer

How to Pay

Online

Pay using credit card or e-check

By Mail

Mail check payable to Morris County Treasurer

In Person

Visit the Treasurer's office

About Property Taxes in New Jersey

New Jersey consistently ranks as one of the highest property tax states in the country, with an average effective rate above 2% of market value — among the highest of any state. Property taxes in New Jersey are administered at the municipal level, meaning each of the state's 564 municipalities has its own tax assessor setting values and its own tax rate. Unlike most states, New Jersey collects property taxes quarterly. This spreads the burden across the year but also means there are four due dates to track rather than one or two. The state, county, and local governments all depend heavily on property tax revenue, which funds a significant share of public school costs.

Payment & Assessment

New Jersey property taxes are billed and due quarterly: First quarter: February 1 Second quarter: May 1 Third quarter: August 1 Fourth quarter: November 1 A 10-day grace period applies to each quarterly payment, meaning no penalty is assessed until February 11, May 11, August 11, and November 11 respectively. Late penalty: 8% per year on the first $1,500 of delinquent tax; 18% per year on any amount over $1,500. Additional charges apply if the delinquency exceeds $10,000 at year-end. August and November bills are typically estimates based on the prior year's tax while the new assessment is being finalized. If your actual annual tax is higher or lower than estimated, the difference is reconciled on the next quarterly bill. Most municipalities offer online payment through the municipal tax collector's website. Payment by mail and in person is also available.

Statewide framework for New Jersey. Your county's specific rates and deadlines are shown above.

About Morris County

Morris County is a county located in the U.S. state of New Jersey, about 30 mi (48 km) west of New York City. According to the 2020 census, the county was the state's tenth-most populous county, with a population of 509,285, its highest decennial count ever and an increase of 17,009 (+3.5%) from the 2010 census count of 492,276, which in turn reflected an increase of 22,064 (+11.6%) from the 470,212 counted in the 2000 census. The United States Census Bureau's Population Estimates Program estimated a 2025 population of 524,251, an increase of 14,966 (+2.9%) from the 2020 decennial census. Morris County is part of the New York metropolitan area and is divided into 39 municipalities, with many commuter towns but no large cities. Its county seat is Morristown, in the southeast. The most populous place was Parsippany-Troy Hills, with 56,162 residents at the time of the 2020 census, while Rockaway Township covered 45.55 square miles (118.0 km2), the largest total area of any municipality. The county is part of the North Jersey region of the state.

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

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