Food and Entertaining What are you called when you sell houses? What are you called when you sell houses? Most buyers and sellers refer to him or her as their salesperson, agent, broker, Realtor, or some pet name that is best left to the imagination. The monikers are all interchangeable. Related Posts:What does it take to be a managing broker?How to stop a Cockapoos from barking.What do you call a person that sells houses?What is a designated broker in Colorado?