Williamson County, county in Illinois, United States. As of 2020 county had an estimated population of 66,415 inhabitants. The county was created 186 years ago in 1839. Its county seat is Marion.
There are 1 city/town in Williamson County, IL. The largest city of Williamson County is Johnston City with a population of 3,389.
Located in southern Illinois, Williamson County contains several historic small towns that highlight the region's frontier roots and natural beauty. Here are some highlights:
Marion - The county seat and largest city with over 17,000 residents. Marion has a historic town square, antique shops, and museums like the Marion Carnegie Library.
Herrin - Home to around 12,000 people, Herrin has strong coal mining heritage. Key sites are the Herrin Massacre Memorial and historic downtown buildings.
Johnston City - Founded as a company town for miners, Johnston City has around 3,000 residents today. The John F. Kennedy Memorial Plaza commemorates the president's 1960 campaign stop.
Creal Springs - A small village along the Shawnee Hills Scenic Byway known for its wineries and scenic vistas. The population is under 600.
Bush - Nestled in the Shawnee National Forest, this tiny town of around 300 has a historic general store and playgrounds for enjoying the outdoors.
Williamson County's towns each reveal a different aspect of this region's frontier settlement, from early mining endeavors to natural beauty and modern wineries. Outdoor charm combines with small town history.
List of cities, towns, neighborhoods & other populated places in Williamson County.
City Name | Title | Population |
---|---|---|
Johnston City | City in Illinois, United States | 3,389 |