2027 Property Tax Due Dates
Varies by locality
First installment
Varies by locality
Second installment
Payment Methods
Online, Mail, In-Person
Jefferson County Treasurer
How to Pay
Online
Pay using credit card or e-check
By Mail
Mail check payable to Jefferson County Treasurer
In Person
Visit the Treasurer's office
About Property Taxes in New York
New York's property tax system is one of the most complex in the country, varying significantly by county, city, town, village, and school district. Unlike most states, New York has no single unified property tax — you may receive separate bills from your county, municipality, and school district, each with its own assessment, rate, and due date. Property assessments are set by local assessors, and the assessed value is often expressed as a fraction of market value (the "level of assessment," or LOA), which varies widely by jurisdiction. New York City operates under a distinct four-class system with its own rules. Always verify deadlines with your specific local tax authority, as schedules vary significantly by county and municipality.
Payment & Assessment
Property tax payment schedules in New York vary significantly by location: School taxes: Typically due September 1 for most districts outside New York City, with a grace period to October 1 in many areas. Some districts have different deadlines. County and town or city taxes: Most counties bill January 1, with payment typically due by January 31 or February 28 without penalty. Some municipalities collect on different schedules. New York City: Quarterly billing for properties assessed above $250,000 (due July 1, October 1, January 1, April 1). Semiannual billing for smaller properties. Contact your county treasurer, town tax collector, or school district for your specific payment schedule. Many counties and municipalities offer online payment portals. Some jurisdictions offer installment plans for qualifying taxpayers.
Statewide framework for New York. Your county's specific rates and deadlines are shown above.
Other Counties in New York
About Jefferson County
Jefferson County is a county on the northern border of the U.S. state of New York. As of the 2020 census, the population was 116,721. Its county seat is Watertown. The county is named after Thomas Jefferson, third President of the United States of America. It is adjacent to Lake Ontario, southeast from the Canada–US border of Ontario. The county is part of the North Country 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.