Prunella's House is a yellow (formerly sandy orange) gable house with a gray (originally purple) roof where Prunella, her sister Rubella, and their mother Wanda reside. It is one of the smallest houses in Elwood City. It is located in Elwood City.
The house features a living room, two bedrooms, a kitchen, and more. The second floor is an attic. Prunella and Rubella both share a room that is decorated with fortune-telling related stuff on one side of the second floor, and their closet is a walk-in closet as revealed in Prunella the Packrat. Wanda has her own room that is a master bedroom on the other side of the second floor, although she is single and is implied to be either widowed or divorced.