2026 Property Tax Due Dates
December 20
Full payment or first half
June 20
Second half (if split)
Payment Methods
Online, Mail, In-Person
Lewis County Treasurer
How to Pay
Online
Pay using credit card or e-check
By Mail
Mail check payable to Lewis County Treasurer
In Person
Visit the Treasurer's office — 510 Oak Street, Nezperce ID 83543, Mon-Fri 9am - 5pm
About Lewis County
Lewis County is a county located in the north central region of the U.S. state of Idaho. As of the 2020 census, the population was 3,533, making it the fourth-least populous county in Idaho. The county seat is Nezperce, and Kamiah is the largest city.
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.