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Custer County Montana

Welcome to the Official website for Custer County Montana

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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. …

Read moreResidents

Visitors

Information and links to places, events and activities visitors to Custer County Montana most want to see and …

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Business & Industry

Information and links for businesses relocating to or getting started in thriving Custer County Montana. …

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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.

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Custer County Commissioners Agendas

View Your Taxes

Start here to search for and view your Custer County property taxes.

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Pay Your Taxes

Use our secure online payment portal to pay your property taxes.

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Popular County Departments

Clerk & Recorder for custer county montana

Clerk Recorder

13 Mile Dam off Tongue River Road

Commissioners

Custer County Transit

Custer County Transit

Custer County School bus

Schools

Custer County Sheriff's Department

Sheriff

Treasurer for Custer County Montana

Treasurer

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.

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Mosquito control

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.

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Popular Documents & Forms

Fair Vendor Forms

Planning to setup at the County Fair in August? You’ll need these forms to get started.

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Burn Permits

Burn Permits are available to the public at our office or by applying online.

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Voter Registration Forms

Montana residents can register to vote thru the Clerk & Recorders office or online.

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Motor Vehicle Forms

You can renew your Montana vehicle registration at the Treasurer’s office.

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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 …

Read moreMizpah Bridge
Recordings of Commissioner Meetings

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 …

Read moreJune 2025

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. …

Read moreFriends of the Fairgrounds 2025 Demolition Derby
Recordings of Commissioner Meetings

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 …

Read moreMay 2025
More News >
The Custer County Event Center.

Rent the Custer County Event Center for your next family, business or organizations event.

Learn More >

Stay updated – sign up for our Newsletter!

Our county newsletters are full of information, events, photos, press releases and much more.

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Custer County, MT

We are the 10th largest county in the state of Montana.

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