If you’re considering selling your Tucson home without the help of a real estate agent, you may want to use a flat-fee MLS listing service to reach potential buyers. A flat-fee MLS company helps for-sale-by-owner (FSBO) sellers list their homes in the local multiple listing service (MLS) without the assistance of a real estate agent. In this article, we explain the pros and cons of using a flat fee MLS service, which listing services are available in Tucson, how they work, and what you might pay.