Below are some of the websites that will help you find tax forfeited parcels in Stearns and Sherburne County. Some of the other local county websites don't have them posted on their websites as of yet.
In Stearns County visit http://www.co.stearns.mn.us/1472.htm
In Sherburne County visit http://www.co.sherburne.mn.us/auditor/Parcels/forfeitland_ps.asp
If you want bank owned foreclosures visit http://www.stcloudedina.com/Foreclosures.html
If you need more information, try calling the local county's office assessors office and ask for more information about tax forfeited parcels. They will be able to answer any questions that might come to mind.