Stapleton Realty is a real estate office owned and managed by Fern Stapleton.
While killing time with the guys by attending an open house in "The Essence of Cleveland", Cleveland discovers he has a secret admirer. After tricking Mrs. Stapleton into revealing the name of the house owner, Cleveland learns it is Patty Donner, a girl he discovers later that he went to school with.
When Jr. nearly convinces Cleveland that he is replacing him as the man in Donna's life in "Dancing with the Stools", Cleveland finds a new place to live through Stapleton realty.