Macon County Illinois Plat Map

Macon County is a county located in the U.S. state of Illinois. According to the 2020 United States census, it had a population of 103,998. Its county seat and most populous city is Decatur. Macon County comprises the Decatur, IL Metropolitan Statistical Area.
  • Country: United States
  • State: Illinois
  • Founded: January 19, 1829
  • Named after: Nathaniel Macon
  • Seat: Decatur
  • Largest city: Decatur
  • Congressional districts: 13th, 15th

Nearby

Data from: en.wikipedia.org