
McKinney covers about 67 square miles in Collin County, as reported by the U.S. Census Bureau (2023). Rapid expansion necessitates advanced traffic management, stormwater control, and utility infrastructure planning.

McKinney covers about 67 square miles in Collin County, as reported by the U.S. Census Bureau (2023). Rapid expansion necessitates advanced traffic management, stormwater control, and utility infrastructure planning.