1.- Cinco Ranch Cinco Ranch is acensus-designated put and master-planned community found within the extraterritorial ward of the city of Houston inside Fortification Twist and Harris provinces within the U.S. state of Texas. The populace was 16,899 at the 2020 census. It lies almost 25 miles (40 km) west of the Harris District situate of Houston and 10 miles (16 km) north of the Fort Bend County situate...