2026 Property Tax Due Dates
January 31
Full payment
Payment Methods
Online, Mail, In-Person
Collin County Treasurer
How to Pay
Online
Pay using credit card or e-check
By Mail
Mail check payable to Collin County Treasurer
In Person
Visit the Treasurer's office — 2300 Bloomdale Rd, McKinney TX 75071, Mon-Fri 8am - 4:30pm
Other Counties in Texas
About Collin County
Collin County is a county in the northern part of the U.S. state of Texas. It is part of the Dallas-Fort Worth-Arlington metropolitan statistical area, and a small portion of the city of Dallas is in the county. At the 2020 United States census, the county's population was 1,064,465, making it Texas's sixth-most populous county and the 43rd-largest county by population in the United States.
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.