What is an "Accessory Dwelling Unit"? Contact Us: City Hall Address: 2263 Santa Clara Avenue Alameda, CA 94501 (510) 747-7400A Preliminary Change of Ownership form or the Change in Ownership Statement must be filed and the surviving cotenant must sign an affidavit affirming residency. Complete the two-step online enrollment process through Aeries. A processing time is set aside for your enrollment specialist. Local Forms, Adoption Forms, Family Law Forms, Juvenile Forms, Probate and Court Investigator's Forms, Small Claims Forms, Traffic Forms Don't Lose Your Medi-Cal Coverage! Completely fill in the oval to the right of your Candidate choice.