Marshall County, Illinois
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About Marshall County
Marshall County is a county located in the U.S. state of Illinois. According to the 2020 census, it had a population of 11,742. Its county seat is Lacon. Marshall County is part of the Peoria metropolitan area.
Description adapted from Wikipedia, CC BY-SA 4.0.
Marshall County at a glance
- County seat
- Lacon
- Population
- 11,742 (2020)
- Land area
- 398 sq mi
- Founded
- 1839
Largest communities in Marshall County
- Henry Township2,558
- Lacon Township2,327
- Henry2,320
- Lacon County seat1,878
- Bennington Township1,564
History of Marshall County
Marshall County was formed in 1839 out of Putnam County. It was named in honor of John Marshall, Chief Justice of the United States Supreme Court, who died in 1835.
Adapted from Wikipedia, CC BY-SA 4.0.
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Part of Illinois Voter Check
This is the Marshall County page of Illinois Voter Check, a project of True the Vote, pointing Illinois voters at the official tools that already exist — and at Scan Check Protect to verify your registration.
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