No municipalities classified as 'Cities' found in Lasalle County based on available data.
No municipalities classified as 'Towns' or 'Villages' found in Lasalle County based on available data.
Lasalle County is a county located in the U.S. state of Illinois. As of the most recent data available, the county has a population of approximately 111,509 people, with a population density of about 98.25 persons per square mile.
The county spans a total land area of 1,135.00 square miles (2,940.00 square kilometers). The administrative center and county seat is , which often serves as a hub for local governance and services. The largest city within the county by population is .
Geographically, Lasalle County experiences varied elevations, with its highest point at United States City and its lowest point at United States City. The region operates in the UTC-6.