Custer County is a great place to live, visit
and do business!
Come Thrive With Us in the heart of southeastern Montana!
Residents
A special area of information and links helpful to the current and future residents of Custer County Montana. …
Visitors
Information and links to places, events and activities visitors to Custer County Montana most want to see and …
Business & Industry
Information and links for businesses relocating to or getting started in thriving Custer County Montana. …
Since February 16, 1877
Take a tour of the Custer County Detention Center.
The old jail was 108 years old when the modern Custer County jail was completed in 2015.
ANNOUNCEMENTS
View the Agendas for the County Commissioners.
The weekly agendas are provided for the public each week.
View Your Taxes
Start here to search for and view your Custer County property taxes.
Pay Your Taxes
Use our secure online payment portal to pay your property taxes.
Popular County Departments
View all county departments >
Sign Up for the County Newsletter
Sign up to receive the Custer County Newsletter and stay up-to-date on all the latest happenings, news and events.
Department & Employee Spotlight
June 2025 – Mosquito Control
The Custer County Mosquito District regular spraying schedule starts after Memorial Day, on each Monday and Thursday, after sundown, weather permitting.
Popular Documents & Forms
Fair Vendor Forms
Planning to setup at the County Fair in August? You’ll need these forms to get started.
Burn Permits
Burn Permits are available to the public at our office or by applying online.
Voter Registration Forms
Montana residents can register to vote thru the Clerk & Recorders office or online.
Motor Vehicle Forms
You can renew your Montana vehicle registration at the Treasurer’s office.
Latest News
Mizpah Bridge
Closed For Repairs June 23rd – June 25th, or Until Further Notice FOR IMMEDIATE PRESS RELEASE The Custer County Road Department wishes to inform …
June 2025
Below are links to the recordings of Commissioner Meetings during the month of June 2025. Video and audio files are stored on Microsoft SharePoint …
Friends of the Fairgrounds 2025 Demolition Derby
PRE-REGISTRATION is OPEN NOW! Get your cars ready for the Friends of the Fairgrounds 2025 Demolition Derby, August 23rd at the Eastern Montana Fair. …
May 2025
Below are links to the recordings of Commissioner Meetings during the month of May 2025. Video and audio files are stored on Microsoft SharePoint …
