2026 Property Tax Due Dates
Varies by locality
First installment
Varies by locality
Second installment
Payment Methods
Online, Mail, In-Person
Fairfax County Treasurer
How to Pay
Online
Pay using credit card or e-check
By Mail
Mail check payable to Fairfax County Treasurer
In Person
Visit the Treasurer's office — 12000 Government Center Pkwy, Suite 223, Fairfax VA 22035, Mon-Fri 8am - 4:30pm
Other Counties in Virginia
About Fairfax County
Fairfax County, officially the County of Fairfax, is a county in the Commonwealth of Virginia. With a population of 1,150,309 as of the 2020 census, it is the most populous county in Virginia, the most populous jurisdiction in the Washington metropolitan area, and the most populous location in the Washington–Baltimore combined statistical area. The county seat is Fairfax; however, because it is an independent city under Virginia law, the city of Fairfax is not part of the county.
Source: Wikipedia — content available under CC BY-SA 4.0
Related Resources
Get Deadline Reminders
We'll email you 336 hours 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.