Johnson County, Indiana

county in Indiana, United States

Johnson County is a county in the U.S. state of Indiana. As of 2020, 161,765 people lived there.[1] The county seat is Franklin.[2]

Johnson County
Johnson County courthouse in Franklin, Indiana
Johnson County courthouse in Franklin, Indiana
Map of Indiana highlighting Johnson County
Location within the U.S. state of Indiana
Map of the United States highlighting Indiana
Indiana's location within the U.S.
Coordinates: 39°29′N 86°06′W / 39.49°N 86.1°W / 39.49; -86.1
Country United States
State Indiana
Founded1823
SeatFranklin
Largest cityGreenwood
Area
 • Total321.79 sq mi (833.4 km2)
 • Land320.43 sq mi (829.9 km2)
 • Water1.36 sq mi (3.5 km2)  0.42%
Population
 • Total161,765
 • Density436/sq mi (168.4/km2)
Time zoneUTC−5 (Eastern)
 • Summer (DST)UTC−4 (EDT)
Congressional district9th
Websitewww.co.johnson.in.us
Indiana county number 41

References

change
  1. 1.0 1.1 "QuickFacts: Johnson County, Indiana". United States Census Bureau. Retrieved September 26, 2023.
  2. "Find a County". National Association of Counties. Archived from the original on 2015-05-09. Retrieved 2011-06-07.