Maryland Heights is a second-ring west-central suburb of St. Louis, located in St. Louis County, Missouri, United States. The population was 27,472 at the 2010 census. The city was incorporated in 1985. Edwin L. Dirck was appointed the city's first mayor by then County Executive Gene McNary. Mark M. Levin served as City Administrator from August 1985 to 2015.
Maryland Heights is located at 38°43′10″N 90°26′51″W (38.719551, -90.447467). According to the United States Census Bureau, the city has a total area of 23.35 square miles (60.48 km²), of which, 21.83 square miles (56.54 km²) is land and 1.52 square miles (3.94 km²) is water.
As of the census of 2010, there were 27,472 people, 12,180 households, and 6,766 families residing in the city. The population density was 1,258.5 inhabitants per square mile (485.9/km²). There were 13,092 housing units at an average density of 599.7 per square mile (231.5/km²). The racial makeup of the city was 73.2% White, 11.9% African American, 0.2% Native American, 9.8% Asian, 2.3% from other races, and 2.5% from two or more races. Hispanic or Latino of any race were 4.5% of the population.
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