2026 Property Tax Due Dates
November 30
First installment
May 31
Second installment
Payment Methods
Online, Mail, In-Person
Stillwater County Treasurer
Treasurer
Jodene Schock
Phone
(406) 322-8020Mailing Address
PO Box 970, Columbus, MT 59019
Office Hours
How to Pay
Online
Pay using credit card or e-check
By Mail
Mail check payable to Stillwater County Treasurer — PO Box 970, Columbus, MT 59019
In Person
Visit the Treasurer's office — 400 East 3rd Avenue North, Columbus MT 59019, Mon-Fri 8am - 5pm
Other Counties in Montana
About Stillwater County
Stillwater County is a county in the U.S. state of Montana. As of the 2020 census, the population was 8,963. Its county seat is Columbus.
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.