Pennington County Courthouse
101 Main Avenue North
PO Box 616
Thief River Falls, MN 56701
County Weather Forecast
Commissioner meetings are the 2nd Tuesday at 10:00 am and the 4th Tuesday at 5:00 pm of each month.
Pennington County has implemented a new On-Line web site, allowing you to VIEW and PAY your current taxes or prior year delinquent taxes with the use of either a credit card or electronic check. When making a payment, there will be a convenience fee added for the on-line processing of your credit card or e-check transaction. It is available now. Click on the Treasurer's Department link and then click On-Line Tax Payment.