Cal. Prob. Code § 13103

If the estate of the decedent includes any real property in this state, the affidavit or declaration shall be accompanied by an inventory and appraisal of the real property. The inventory and appraisal of the real property shall be made as provided in Part 3 (commencing with Section 8800) of Division 7. The appraisal shall be made by a probate referee selected by the affiant or declarant from those probate referees appointed by the Controller under Section 400 to appraise property in the county where the real property is located.