Mouse's house is an old home of Mouse Fitzgerald in Season 1 of 12 Oz. Mouse, which is a minor location in the series. After his Old Home from his dreams/flashbacks. His house is located elsewhere in The City, where Fitz usually does his every-day activities, the Clock teleports on the wall to stay in his house ticking, and Skillet often visits his house. The only other people have visited house were the Eye, Rhoda, Man-Woman, Shark (frozen), Spider and Pronto. (who seeks into his house.)
The house's exterior is never ever seen in the show (saved for the DVD release), but the interior in the daytime and nighttime is completely white and bland. Fitz sleeps on a weird bed, he has a lamp, he has a window and paper on the wall. Fitz and Skillet are seen playing the guitar and drum set from the Music Void in this house.
- "Spider-Man Special"
- "Adventure Mouse"
- "Eighteen" (destroyed)
- Only the interior of Mouse's House is seen in any episode, however exclusive only in the DVD version, the exterior of the house can be seen at the beginning of the episodes "Rooster" and "Spider".