Cal. Health & Safety Code § 51061

The agency may sell or convey real property owned by the agency to persons and families of low or moderate income, nonprofit housing sponsors, and local public entities. Such sale or conveyance may be without consideration if the agency received the property upon condition that it be so conveyed or sold and if such sale or conveyance will inure primarily to the benefit of persons and families of low or moderate income living in a housing development.