2026 Property Tax Due Dates
Installment 1
July 1
Full or first half due
Installment 2
December 1
Second half (if semi-annual)
Penalty: Interest and penalties after grace periodGrace period: Sept 30 (first) / Dec 31 (second)
Payment Methods
Online, Mail, In-Person
Washington County Treasurer
Phone
(240) 313-2110How to Pay
Online
Pay using credit card or e-check
By Mail
Mail check payable to Washington County Treasurer
In Person
Visit the Treasurer's office
Other Counties in Maryland
About Washington County
Washington County is a county located in the U.S. state of Maryland. The population was 154,705 as of the 2020 census. Its county seat and largest city is Hagerstown.
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.