Buffalo Grove is a village in Lake and Cook Counties in the U.S. state of Illinois. A suburb of Chicago, it lies about 30 miles (50 km) northwest of Downtown Chicago and 20 miles (32 km) north of O'Hare International Airport. As of the 2020 Census, Buffalo Grove has a population of 43,212. It totals 9.6 square miles (25 km2) of land, with the top three-quarters in Lake County and the bottom quarter in Cook County. Roads in the village such as Lake Cook Road and Illinois Route 83 converge on I-294. It is part of the Chicago Metropolitan Area.
Addison Township is one of nine townships in DuPage County, Illinois, USA. As of the 2020 census, its population was 88,351 and it contained 32,306 housing units.
Elk Grove Township is one of 29 townships in Cook County, Illinois, USA. As of the 2020 census, its population was 95,508 and it contained 40,299 housing units. Elk Grove Township formerly housed the United Airlines headquarters.
Lemont Township is one of 29 townships in Cook County, Illinois, USA. As of the 2020 census, its population was 22,645 and it contained 8,580 housing units.
Leyden Township is one of 29 townships in Cook County, Illinois, USA. As of the 2020 census, its population was 93,096 and it contained 35,824 housing units.
Northfield Township is one of 29 townships in Cook County, Illinois, USA. As of the 2020 census, its population was 91,565. The township office is located at 2550 Waukegan Road in Glenview. The township was established on April 2, 1850.
Orland Township is one of 29 townships in Cook County, Illinois, USA. As of the 2020 census, its population was 98,246.
Palatine Township is one of 29 townships in Cook County, Illinois, United States. As of the 2020 census, its population was 114,403. It is the north central township of the six northwest townships that form the Cook County panhandle. Palatine Township was organized in 1850.
Palos Township is one of 29 townships in Cook County, Illinois. As of the 2020 census, its population was 56,836, with its most populous municipality being Palos Hills. The vast majority of the township's population resides in its eastern half; the half west of La Grange Road consists of the Palos Forest Preserves, a section of the Cook County Forest Preserves. In 1850 the small town of Trenton, Illinois changed its name to Palos; this recommendation was made by M.S. Powell, the local postmaster, whose ancestor supposedly sailed with Christopher Columbus from Palos de la Frontera. When it incorporated as a village in 1914, Palos officially became Palos Park. Nearby communities incorporated later: Hickory Hills, in 1951, and Palos Hills, in 1958. All three municipalities lie completely or substantially within Palos Township. Palos Heights, partially in Worth Township, incorporated in 1959.
Schaumburg Township is one of 29 townships in Cook County, Illinois, USA. As of the 2020 census, its population was 134,809. It is in the north west corner of Cook County.
Wheeling Township is one of 29 townships in Cook County, Illinois, USA. As of the 2020 census, its population was 157,487. It is the northeasternmost and most populated of the six northwest Cook County townships that form the panhandle.
Frankfort Township is one of 24 townships in Will County, Illinois. As of the 2010 census, its population was 57,055 and it contained 19,720 housing units.
Cuba Township is a township in Lake County, Illinois, USA. As of the 2010 census, its population was 16,826. Cuba Township was originally named Troy Township, but was renamed to Cuba in support of the López Expedition of 1851, when it was discovered the township name of Troy was already taken.
Ela Township is a township in Lake County, Illinois, USA. As of the 2010 census, its population was 42,654.
Grant Township is a township in Lake County, Illinois, USA. As of the 2010 census, its population was 26,523. Grant Township changed its name from Goodale Township on March 8, 1867.
Libertyville Township is a township in Lake County, Illinois, United States. As of the 2010 census, its population was 53,139. The village of Libertyville is part of the township, as are parts of Green Oaks, Lake Bluff, Lake Forest, Mettawa, Mundelein, North Chicago, Rondout, Vernon Hills and Waukegan.
Moraine Township is a township in Lake County, Illinois, USA. As of the 2010 census, its population was 34,129. Moraine Township was originally called Deerfield Township, but the name was changed on October 29, 1998.
Shields Township is a township in Lake County, Illinois, USA. As of the 2010 census, its population was 39,062. The Naval Station Great Lakes is located in this township.
Wauconda Township is a township in Lake County, Illinois, USA. As of the 2020 census, its population was 23,628.
Murphysboro Township is one of sixteen townships in Jackson County, Illinois, USA. As of the 2010 census, its population was 10,563 and it contained 5,174 housing units.
