McKinney is a city in and the county seat of Collin County, Texas,
and the second in population to Plano. As of the 2010 census, the
city's population was 131,117, making it the 19th-most populous city in
For the first 125 years of its history, McKinney served as the principal commercial center for the county. The county seat provided farmers with flour, corn, and cotton mills, cotton gins, a cotton compress, and a cottonseed oil mill, as well as banks, churches, schools, newspapers, and from the 1880s, an opera house. Businesses also came to include a textile mill, an ice company, a large dairy, and a garment-manufacturing company. The population grew from 35 in 1848 to 4,714 in 1912. By 1953, McKinney had a population of more than 10,000 and 355 businesses. The town continued to serve as an agribusiness center for the county until the late 1960s.