2026 Property Tax Due Dates
Varies by locality
First installment
Varies by locality
Second installment
Payment Methods
Online, Mail, In-Person
Westchester County Treasurer
How to Pay
Online
Pay using credit card or e-check
By Mail
Mail check payable to Westchester County Treasurer
In Person
Visit the Treasurer's office — 148 Martine Ave, White Plains NY 10601, Mon-Fri 8:30am - 5pm
Other Counties in New York
About Westchester County
Westchester County is a county located in the southeastern portion of the U.S. state of New York, bordering the Long Island Sound and the Byram River to its east and the Hudson River on its west. The county is the seventh most populous county in the State of New York and the most populous north of New York City. According to the 2020 United States census, the county had a population of 1,004,456, its highest decennial count ever and an increase of 55,344 (5.8%) from the 949,113 counted in 2010.
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.