Monroe County, Illinois
Monroe County is a county in the U.S. state of Illinois. In the 2020 census, 34,962 people lived there.[1] The county seat is Waterloo.
Monroe County, Illinois Media
J. B. Bridge during the flood of 1993
Monroe County between 1825 and 1827
In 1827, an adjustment to Monroe County's border with St. Clair brought it to its present territory
References
- ↑ "QuickFacts: Monroe County, Illinois". United States Census Bureau. Retrieved August 11, 2023.