Here's what to know about FSBO sales in the North Star State. The paperwork for selling a house without a realtor in Minnesota includes 14 required or recommended documents.Sellers who want to list on a multiple listing service (MLS) without a realtor in Minnesota must use a flat fee MLS service. The number one reason to sell your home without an agent's help is to avoid paying a real estate commission. You could attempt to contact the seller directly and let them know their agent is refusing to show the house to you without an agent. There's no direct way to list on MLS without a Realtor in Minnesota. Only licensed real estate agents and brokers can do it for you. Usually there is a rule about leaving a buyer at the property unattended. Minnesota requires those selling FSBO to fill out and file many documents and forms. Several of these documents are legally binding agreements.