Norbit's house resides on 'Elm Street' on the Universal backlot. It's the same house used in Garfield (2004) as Jon and Garfield's house.
The church which acts as a focal point at various moments in the movie
Where the carnival takes place along with many other scenes in the movie is actually on the Warner Brothers backlot
The street on which Cuba Gooding Jr's character Deion Hughes is confronted by the Latimore brothers with the plan to turn the Chinese restaurant into an adult club.