Apply for the Homeowner’s Exemption today.

Homeowner’s Exemption Application

Mission Statement

The mission of the Blaine County Assessor’s Office is to change the perception of local government one person at a time by providing professional and courteous service through fair assessment, equitable valuation, accurate information, and consistent motor vehicle transactions to each person and agency.


  • Assessment and valuation of all taxable property in the county
  • Collection, documentation, and maintenance of the characteristics and descriptions of every parcel and building in the county
  • Tracking of property ownership changes
  • Mapping of property boundaries for each parcel in the county and the platting of newly created lots and subdivisions
  • Management and application of various exemptions and tax relief programs, including the Homeowner’s Exemption and the Circuit Breaker Program
  • Providing the services of the Department of Motor Vehicles (DMV)

Address Change

If your address has changed, please email the Assessor’s Office with your new address.