Montana State Info on Creating a New County

Montana Code Annotated 2023

Montana County Government Overview

  • Revenue, authority, structure, services, taxation

In Montana, a new county can be created through a petition process that involves the following steps:

  • Petition: A petition is submitted to the Governor by one-third of the qualified electors in the area of the section of an old county that is to be cut off to form the new county. The petition must include the boundaries of the new county.

  • Hearing: A hearing is held on the petition.

  • Election: An election is held on the question of creating the new county.