Williamson County Apartments for Sale

There are 3,557 real estate listings found in Williamson County, TX. There are 15 cities in Williamson County which include Leander , Cedar Park , Georgetown , Round Rock , and Jarrell . There are 26 zip codes in Williamson County which include 78641 , 78628 , 78613 , 76537 , and 78665 . View our Williamson County real estate area information to learn about the weather, local school districts, demographic data, and general information about Williamson County, TX. Get in touch with a Williamson County real estate agent who can help you find the home of your dreams in Williamson County. Use our mortgage calculator to see how much it would be to finance a home in Williamson County. Not ready to buy yet? Find and compare apartments for rent in Williamson County.