McDonough County, Illinois, United States

Overview of McDonough County

• Name:
  McDonough County
• Place Type:
  County
• Located In:
  Illinois, United States
  
• History (GNIS):
  Established 25 January 1826
• County Seat:
  Macomb (Macomb City Township)
• Coordinates:
  Latitude:40.466707540° 28' 00.1"N

  Longitude:-90.666797190° 40' 00.5"W
• Population:
  35,244
• Elevation:
  213 m
• Surrounding Counties:
  • Warren N
  • Fulton E
  • Schuyler S
  • Hancock W
  • Henderson NW
• Histopolis Place ID:
  923774334
• Updated May 6, 2020