Blaine County Treasurer’s Office

The Blaine County Treasurer is responsible for collecting all property taxes (Real Estate, Mobile Homes, and Personal Property) and investing the funds, distributing them to schools, cities, towns, and every special district.

Motor Vehicle: Title and registration of motor vehicles, recreation vehicles, trucks and trailers. We issue 40 day temporary registration permits and mobile home moving permits.

Driver’s License Receipts: The drivers examiner is in Chinook the 3rd Wednesday of each month.  Appointments are required.



Property Taxes

Motor Vehicle

Driver’s License

Office Hours

Monday through Friday: 8 am to 5 pm, closed on holidays

We ask if you have a motor vehicle title to process that you appear in person before 4:30 PM.

Please bring an identification card (Driver’s License/State/Military or Tribal ID) with you when you need to conduct business at the Treasurer’s Office.


Blaine County Treasurer

PO Box 547
Chinook, MT 59523
Phone: (406)357-3280
Fax: (406)357-2199
The Treasurer’s Office is located on the 2nd floor of the Blaine County Courthouse at 420 Ohio Street in Chinook, Montana.

Treasurer’s Office Employees

Blaine County Treasurer:
Tori A. MacLean

Deputy Treasurer:
Holly Olson

Motor Vehicle & Tax Clerk:
Trisha Huestis

Motor Vehicle & Tax Clerk:
Kathy Harbolt