California Code, Revenue and Taxation Code - RTC § 20817

(a) The county treasurer or county tax collector shall maintain a record of all residential dwellings against which a notice of lien for deferred property taxes has been recorded pursuant to this chapter.  With respect to each residential dwelling, the record shall include, but not be limited to, the name of the claimant, a description of the real property against which the lien is recorded, the identification number of the notice of lien or book and page number of the recording, and the amount of the lien.

(b) Information and records of the program not required to be disclosed shall be maintained in the same manner as described in Section 408.