• Skip to main content
  • Skip to header right navigation
  • Skip to site footer
  • Government
  • Services
  • Emergency & Enforcement
  • Fairgrounds
  • Schools
  • Sheriff
  • Agendas

Custer County Montana

Welcome to the Official website for Custer County Montana

  • Home
  • Contact Directory
  • All Departments
  • TAXES
  • News

Close of Voter Registration Notice

Remember To Bring an I.D. To Vote

Notice is hereby given that regular voter registration for the Federal General Election to be held on November 5, 2024, will close at 5:00 p.m. on Monday, October 7, 2024.

Persons who wish to register, and who are not presently registered, may do so by requesting a registration form by mail or by appearing before the County Election Administrator.  If you are registered and have moved or changed your name, please update your registration. If you are unsure of the address listed on your registration, please call the election office at 406-874-3343.

Inactive electors may reactivate by appearing at the County Election Office in order to vote, by requesting an absentee ballot or by notifying the County Election Administrator in writing of the elector’s current residence in the County.

NOTE: If you miss this regular voter registration deadline, you may still register for the election by showing up at the County Election office, during a period beginning 30 days before Election Day and by noon the day before the Election, November 4, 2024.  You may register to vote and receive a ballot on Election Day.

Absentee voters may receive a replacement ballot on Election day.

Read the Absentee Ballot Notice >

Sidebar

Official Seal for Custer County, Montana
Since February 16, 1877

All County Departments

  • Cemetery
  • Clerk Recorder
  • Commissioners
  • Council On Aging
  • County Attorney
  • Disaster & Emergency Services
  • District Court
  • Environmental Health
  • Extension Office
  • Fairgrounds
  • Fire
  • Geographic Information System (GIS)
  • Justice Court
  • Mosquito Control
  • Public Health
  • Road & Bridge
  • Schools
  • Sheriff
  • Solid Waste District Landfill
  • Treasurer
  • Weed Management

Resources

  • Commissioners Agendas
  • Contact Directory
  • Eastern Montana Fair
  • Event Center
  • Newsletter Sign Up
  • County Boards
  • County Facts
  • Custer County Transit
  • Useful Links
  • County Newsletter
  • Careers
  • News & Announcements

Recent Posts

  • May 2025
  • Custer County Senior Center
  • April 2025
  • Call for Volunteers
  • Muster Creek Siphon on the Lower Canal Rehab
  • March 2025

Stay updated – sign up for our Newsletter!

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

Sign Up Today
Custer County, MT

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

  • Miles City Chamber
  • Custer County Transit
  • Accessbility ADA
  • Privacy Policy
  • Sitemap
Departments
  • Commissioners
  • County Government
  • County Services
  • Fire
  • Sheriff
  • Treasurer
  • All Departments
Resources
  • Property Tax
  • Careers
  • County Facts
  • Schools
  • Useful Links
  • Announcements
  • County Fees
  • Schedule A Bus Ride
Keep In Touch
  • Contact Directory
  • News
  • Commissioners Agendas
  • Fairgrounds
  • County Boards & Minutes
  • Newsletters
  • Sign Up For The Newsletter
Visit Our Facebook
Page Now

Copyright © 2025 · Official Website for Custer County, Montana • Website by Luci’s Office, Inc.
This website is WCAG 2.1 • ADA Title III • Section 508 • ACA/AODA compliant.