2026 Property Tax Due Dates
Installment 1
Varies by locality
First installment
Installment 2
Varies by locality
Second installment
Penalty: Interest after grace periodGrace period: 15 days for NYC quarterly
Payment Methods
Online, Mail, In-Person
Clinton County Treasurer
Phone
(518) 565-4730How to Pay
Online
Pay using credit card or e-check
By Mail
Mail check payable to Clinton County Treasurer
In Person
Visit the Treasurer's office
Other Counties in New York
About Clinton County
Clinton County is the northeasternmost county in the U.S. state of New York. As of the 2020 United States Census, the population was 79,843. Its county seat is the city of Plattsburgh.
Source: Wikipedia — content available under CC BY-SA 4.0
Related Resources
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We'll email you 14 days 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.