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
Harford County Treasurer
Phone
(410) 638-3314How to Pay
Online
Pay using credit card or e-check
By Mail
Mail check payable to Harford County Treasurer
In Person
Visit the Treasurer's office
Other Counties in Maryland
About Harford County
Harford County is a county located in the U.S. state of Maryland. As of the 2020 census, the population was 260,924. Its county seat is Bel Air.
Source: Wikipedia — content available under CC BY-SA 4.0
Related Resources
Get Deadline Reminders
We'll email you 2 weeks 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.