Keller Williams N. Collin Co., is a Texas real estate firm, located at 7200 W. University Blvd #300, McKinney, TX 75071. Keller Williams N. Collin Co. provides a wide-range of real estate services. Consumers continue to find value in having a real estate professional help them through the home buying and selling process. The wide variety of services real estate professionals provide are proving ever more valuable in real estate transactions(financing twists and sales contract intricacies). Please view Keller Williams N. Collin Co. current listings or sold listings.