Collin County Realty, Inc., is a Texas real estate firm, located at 4211 S. Preston Rd #101, Celina, TX 75009. Collin County Realty, Inc. 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 Collin County Realty, Inc. current listings.