LaSalle County, Illinois
LaSalle County is located in the North Central region of the U.S. state of Illinois. It has an population of 109,658 in 2020.[1] Its county seat and largest city is Ottawa.[2]
LaSalle County, Illinois Media
LaSalle County from the time of its creation to 1836, including a large tract of unorganized territory temporarily attached to it.
LaSalle County between 1836 and 1837
LaSalle County between 1837 and 1841
LaSalle County between 1841 and 1843
In 1843, the southwest corner was ceded to Marshall County, reducing LaSalle to its present size
References
- ↑ "QuickFacts: LaSalle County, Illinois". United States Census Bureau. Retrieved August 11, 2023.
- ↑ "Find a County". National Association of Counties. Archived from the original on 2011-05-31. Retrieved 2011-06-07.
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