Scottsdale is a city in the eastern part of Maricopa County, Arizona, United States, and is part of the Phoenix metropolitan area. Named Scottsdale in 1894 after its founder Winfield Scott, a retired U.S. Army chaplain, the city was incorporated in 1951 with a population of 2,000. At the 2020 census, the population was 241,361, [4] which had grown from 217,385 in 2010. [5] Its slogan is "The West's Most Western Town".