The term 'Avenue in Monopoly' refers to three of the properties on the classic board game. The ORIENTAL Avenue is an eight-letter property located in the light blue set, and it is the second least expensive property in the game. The BALTIC Avenue is a six-letter property located in the dark blue set, and it is the least expensive property in the game. The Ventnor Avenue is a seven-letter property located in the yellow set, and it is the third least expensive property in the game.