Sit Group Share: Real Estate-Residential Sit Group Visit Website 651 W. Hamilton Ave., Ste. 1000 Campbell, CA 95008 (650) 797-9017 About Map About A mother and son team 30 years in the making. Ross & Zack are a real estate team dedicated to making real estate feel personal. Our goal is to bring compassion and professionalism to every deal we do. What's Nearby? Distance: 5 10 15 20 25 50 mi.