McHenry County, Illinois
McHenry County is a county in the U.S. state of Illinois. In the 2020 census, 310,229 people lived there.[1] The county seat is Woodstock. It is the sixth-most populous county in Illinois.
McHenry County was founded in 1836 and named for William McHenry.
McHenry County, Illinois Media
The Terwilliger House is one of several historical sites in McHenry County
Glacial Park, located in Northeast McHenry County
- Woodstock Opera House, Woodstock, IL.JPG
Woodstock Opera House, Woodstock, IL
- McHenry County Illinois 1836.png
McHenry County at the time of its creation in 1836
- McHenry County Illinois 1839.png
McHenry County was reduced to its current size in 1839 by the creation of Lake County, Illinois.
References
- ↑ "QuickFacts: McHenry County, Illinois". United States Census Bureau. Retrieved August 11, 2023.
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