"Housing" means any dwelling or residential structure, including, but not limited to, single-family detached dwellings, multi-family dwellings or modular housing or mobilehomes. "Housing" also means a park or other site or facility suitable for modular housing or mobilehomes, and such park or other site or facility may include pads or other foundations, utility connections, and other appropriate on-site improvements.
Ca. Gov. Code § 54700.6