Arlington Heights, Illinois

Arlington Heights, Illinois
Evergreen Avenue in Downtown Arlington Heights
Nickname: 
Action Heights
Motto: 
Village of Good Neighbors
Location of Arlington Heights in Cook County, Illinois.
Arlington Heights
Arlington Heights
Arlington Heights
Coordinates: 42°5′42″N 87°58′51″W / 42.09500°N 87.98083°W / 42.09500; -87.98083
CountryUnited States
StateIllinois
CountiesCook
TownshipsWheeling, Elk Grove, Palatine
Incorporated1887
Government
  TypeCouncil–manager
  MayorThomas Hayes
Area
  Total
16.64 sq mi (43.09 km2)
  Land16.61 sq mi (43.01 km2)
  Water0.03 sq mi (0.08 km2)
Elevation
702 ft (214 m)
Population
 (2020)
  Total
77,676
  Density4,677.87/sq mi (1,806.10/km2)
Standard of living
Time zoneCentral
ZIP Codes
60004, 60005, and 60006 (PO boxes)
Area code(s)847 and 224
Geocode02154
FIPS code17-02154
Websitewww.vah.com

Arlington Heights is a village in Cook County Illinois, United States. A northwestern suburb of Chicago, it lies about 25 miles (40 km) northwest of the city's downtown. As of the 2020 census, the village's population was 77,676, making it the 15th-most populous municipality in Illinois.

Arlington Heights is known for the former Arlington Park Race Track, home of the Arlington Million, a Breeders' Cup qualifying event; it also hosted the Breeders' Cup World Thoroughbred Championships in 2002. The village is also home to the Arlington Heights Memorial Library, which has one of the largest collections of books in the state.