There are 1,546 real estate agents found in Santa Clara County, CA. There are 20 cities in Santa Clara County which include San Jose , Mountain View , Sunnyvale , Santa Clara , and Gilroy . There are 101 zip codes in Santa Clara County which include 95127 , 95111 , 95125 , 95122 , and 95148 . View our Santa Clara County real estate area information to learn about the weather, local school districts, demographic data, and general information about Santa Clara County, CA. Get in touch with a Santa Clara County real estate agent who can help you find the home of your dreams in Santa Clara County. Use our mortgage calculator to see how much it would be to finance a home in Santa Clara County. Not ready to buy yet? Find and compare apartments for rent in Santa Clara County.