County Treasurer
Noell Martinson Treasurer
Cheryl Morrison Deputy Treasurer
Hours 8:00 am – 12:00 pm
1:00 pm - 5:00 pm
Monday thru Friday
Phone 406-635-5577  
Fax 406-635-5576  

217 Park St W

PO Box 566 Terry, MT 59349-0126


Checks, cash or money orders, VISA, Mastercard, or e-checks accepted at this time.



Real Estate:
1st payment taxes due November 30
2nd payment taxes due May 31

Mobile Homes:
1st payment taxes due May 31
2nd payment taxes due November 30

Personal property:
Payment due June 30, or 30 days after mailing of tax notice
For values of property, please contact the Department of Revenue Office located in Dawson County (406) 377-4256.


Under strict statutory regulations, the Prairie County Treasurer has the following authority:

  • Custody of Prairie County’s funds
  • Controls the flow of money to and from the County
  • Invests money for both County funds and funds of various taxing districts
  • Prepares and mails annual tax notices and delinquent tax notices
  • Processes tax lien sales & redemptions
  • Manages the operation of the Motor Vehicle Department