2026 Property Tax Due Dates
Installment 1
November 10
First half (50%)
Installment 2
May 10
Second half (50%)
Penalty: Interest charged if not paid on timeGrace period: Full payment by Dec 31 avoids late penalties
Payment Methods
Online, Mail, In-Person
Platte County Treasurer
How to Pay
Online
Pay using credit card or e-check
By Mail
Mail check payable to Platte County Treasurer — PO Box 1147
In Person
Visit the Treasurer's office — 806 9th Street, Wheatland WY 82201, Mon-Fri 7am - 5pm
Other Counties in Wyoming
About Platte County
Platte County is a county located in the U.S. state of Wyoming. As of the 2020 United States census, the population was 8,605. Its county seat is Wheatland.
Source: Wikipedia — content available under CC BY-SA 4.0
Related Resources
Get Deadline Reminders
We'll email you a fortnight 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.