General Info

Knollenberg Real Estate & Auction Service provides real estate and auction services to the Mason City, IL area. Please try all the features of Knollenberg's new website including Notify Me!. Notify Me! is an automatic email notification system that is designed around the auction people who want to find sales with items that they want. Sign up and put in an item that you want, and at the next Knollenberg auction that has that item, you will receive an email with a link to that sale. Try it out. It is easy and free.