2026 Property Tax Due Dates
September 30
First half
March 31
Second half
Payment Methods
Online, Mail, In-Person
Polk County Treasurer
How to Pay
Online
Pay using credit card or e-check
By Mail
Mail check payable to Polk County Treasurer
In Person
Visit the Treasurer's office — 111 Court Ave, Room 154, Des Moines IA 50309, Mon-Fri 7:30am - 4:30pm
Other Counties in Iowa
About Polk County
Polk County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 492,401, and was estimated to be 516,185 in 2024, making it the most populous county in Iowa. The county seat and the largest city is Des Moines, which is also the capital city of Iowa.
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.