Ria Killin - Keller Williams Realty Share: Real Estate - Residential and Commercial Ria Killin - Keller Williams Realty Visit Website 1430 Howard Ave Burlingame, CA 94010 (408) 663-0440 About Map About Ria Killin is a licensed Realtor in California and Arizona. She specializes in representing buyers and sellers.Ria is dedicated to providing her clients a service-oriented, stress-free experience, w What's Nearby? Distance: 5 10 15 20 25 50 mi.