California Code
CHAPTER 1 - General Provisions
Section 10018.08.

10018.08. “Single-family residential property” or “Single-family residential real property” means: (a) real property improved with one to four dwelling units, including any leasehold exceeding one year’s duration of such, (b) a unit in a residential stock cooperative, condominium, or planned unit development, or (c) a mobilehome or manufactured home when offered for sale or sold through a real estate broker pursuant to Section 10131.6.

(Added by Stats. 2018, Ch. 285, Sec. 16. (AB 2884) Effective January 1, 2019.)