The Sinclair House
From Muppet Wiki
The Sinclair House is where the Sinclair family lives. It is a two-story house, with a garage (of which the interior is never shown). The living room has the Sinclair's big TV, and is also the room that leads to the stairway. The bathroom is also next to the living room.
The kithcen is located next to the living room, and is where the Sinclairs usually eat. There are two doors in the kitchen, both leading outside. There is also a television set in the kitchen.
All of the bedrooms are upstairs. Robbie, Charlene, and Baby Sinclair all sleep in different bedrooms.
In Monter Under the Bed, it is revealed that a monster once lived underneath the area where this house was built on, and he had spent years trying to dig his way out from under the house.
