Facts about McKinney, Texas
McKinney is a city in and the county seat of Collin County, Texas, United States. It is Collin County's second-largest city, after Plano. Part of the Dallas-Fort Worth metroplex, McKinney is about 32 miles (51 km) north of Dallas.
The Census Bureau listed McKinney as the nation's fastest-growing city from 2000 to 2003 and again in 2006, among cities with more than 50,000 people. In 2007, it was ranked second-fastest-growing among cities with more than 100,000 people and in 2008 as third-fastest. In the 2010 census, the city's population was 131,117, making it Texas's 19th-most populous city. The most recent population estimate, produced by the city as of January 1, 2018, is 179,804. As of May 2017, McKinney City was the third-fastest-growing city in the United States.
In 2014, McKinney was rated #1 by Money Magazine as "Best Place to Live" in America.
History
On March 24, 1849, William Davis, who owned 3,000 acres (12 km²) where McKinney now stands, donated 120 acres (0.49 km²) for the townsite. Ten years later, McKinney incorporated, and in 1913, the town adopted the commission form of government.
Geography
McKinney is in west-central Collin County at 33°11′50″N 96°38′23″W (33.197210°N 96.639751°W). Some popular places in McKinney are the Historic Downtown McKinney, Heard Natural Science Museum & Wildlife Sanctuary and Towne Lake Recreation Area.
Demographics
As of the 2010 census McKinney had a population of 131,117. The median age was 33. The racial composition of the population was 74.8% White, 10.5% Black, 0.7% Native American, 4.1% Asian, 0.1% Pacific Islander, and 3.1% reporting two or more races. About 18.6% of residents were Hispanic or Latino of any race.
Serving McKinney, Texas

Bio-One services all types of trauma, distressed property, and biohazard scenes in communities throughout the East Dallas Area. We partner with local authorities, communities, emergency services personnel, victim services groups, hoarding task forces, apartment complexes, insurance companies and others to provide the most efficient and superior service possible.
We are your crime scene cleaners dedicated to assisting law enforcement, public service agencies and property owners/managers in restoring property that has been contaminated as a result of crime, disaster or misuse.
- We have fielded thousands of calls and recovered just about any situation out there in a professional and compassionate matter.
- We are Licensed, Bonded, and Insured.
- We maintain strict adherence to OSHA rules and regulations to ensure the safety of our workers, the public, and of you and your family.
- We are proud to have a great working relationship with the Police, Fire, and most Insurance Agencies.