2026 Property Tax Due Dates
Installment 1
April 30
First half
Installment 2
October 31
Second half
Penalty: 3% June 1, +8% December 1Grace period: None
Payment Methods
Online, Mail, In-Person
Kitsap County Treasurer
How to Pay
Online
Pay using credit card or e-check
By Mail
Mail check payable to Kitsap County Treasurer
In Person
Visit the Treasurer's office — 614 Division Street, Port Orchard WA 98366, Mon-Fri 8am - 4:30pm
Other Counties in Washington
About Kitsap County
Kitsap County is a county in the U.S. state of Washington. As of the 2020 census, its population was 275,611. Its county seat is Port Orchard; its largest city is Bremerton.
Source: Wikipedia — content available under CC BY-SA 4.0
Related Resources
Get Deadline Reminders
We'll email you 14 days 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.