2026 Property Tax Due Dates
February 28
First half (or full by April 30)
June 15
Second half
Payment Methods
Online, Mail, In-Person
Larimer County Treasurer
Treasurer
Irene Josey
Phone
(970) 498-7020Mailing Address
P.O. Box 1250, Fort Collins, CO 80522
Office Hours
How to Pay
Online
Pay using credit card or e-check
By Mail
Mail check payable to Larimer County Treasurer — P.O. Box 1250, Fort Collins, CO 80522
In Person
Visit the Treasurer's office — 200 W. Oak Street, Suite 2100, Fort Collins CO 80521, Mon-Fri 8am - 4:30pm
Other Counties in Colorado
About Larimer County
Larimer County is a county located in the U.S. state of Colorado. As of the 2020 census, the population was 359,066. The county seat and most populous city is Fort Collins.
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.