What county is Irvine in, and which office handles title transfers?
Irvine is in Orange County. Title transfers are handled by the DMV Irvine Office at 16510 Bake Pkwy, Irvine, CA 92618. Hours: Mon–Fri 8:00 AM–5:00 PM (Thu until 6:00 PM). Phone: (800) 777-0133.