Collin County Apartments for Sale

There are 6,695 real estate listings found in Collin County, TX. There are 17 cities in Collin County which include Mckinney , Plano , Josephine , Princeton , and Allen . There are 33 zip codes in Collin County which include 75071 , 75407 , 75009 , 75409 , and 75078 . View our Collin County real estate area information to learn about the weather, local school districts, demographic data, and general information about Collin County, TX. Get in touch with a Collin County real estate agent who can help you find the home of your dreams in Collin County. Use our mortgage calculator to see how much it would be to finance a home in Collin County. Not ready to buy yet? Find and compare apartments for rent in Collin County.