Bad Santa (known as Badder Santa on the unrated DVD) is a 2003 American Christmas black comedy crime film directed by Terry Zwigoff, and starring Billy Bob Thornton, Bernie Mac, and Lauren Graham, with Tony Cox, Brett Kelly, Lauren Tom, and John Ritter in supporting roles. It was Ritter's last film appearance before his death in 2003. The Coen brothers are credited as executive producers (Wikipedia).
You can view more SFV Filming Locations here.
Bad Santa was filmed in LA with one notable location in the SFV which was the home of Thurman and his grandma which later becomes the home of Willie T. Stokes. The home is located at 7211 Whitehall Lane West Hills which also included the interior. This location was already found by Chas Demster at Filming Locations of Chicago and Los Angeles and was also discussed at IAMNOTSTALKER.com. Take a moment to visit Demster's site to view the other LA locations.
This home was most recently sold for $1,070,000 on February 22, 2012. The home measures 5 Beds/4.5 Baths on 4,100 sqft on a total lot size of 1.57 acres built in 1997.
And the trailer: