Market on the Square is a community yard sale that is held the first Saturday of each month May – October from 7:00am to 2:00pm on the Court Square in Downtown Barbourville. Bring your tents, tables, or you can even sell out of your trunk or tailgate. Set-up space is FREE! For the Seller: Set up on the square begins at 7:00am. You may use all of the space you need. If you have a car parked on the square, you must sell out of it. Please enter on Knox Street.