Washington County, Illinois
Washington County is a county in the U.S. state of Illinois. In the 2020 census, 13,761 people lived there.[1] The county seat is Nashville.
Washington County, Illinois Media
- Washington County Illinois 1818.png
Washington County from its 1818 creation to 1824
Washington County in 1824, reduced to its current borders by the creation of Clinton County
References
- ↑ "QuickFacts: Washington County, Illinois". United States Census Bureau. Retrieved August 11, 2023.
