Establish property records and record real estate transactions within Hennepin County. Most foreclosure sales are subject to a redemption period, usually 6 months.Other redemption periods are 5 weeks, 2 months, and 12 months. A mortgage payoff letter can come in two forms. One form tells borrowers the remaining principal amount and interest they have to pay to close out the loan. Learn how to make property tax payments in person, over the phone, or online. Update your legal name or mailing address. The redemption process with the sheriff's office: 1. A payoff request can be created and mailed for free. How long does it take to obtain a payoff?