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County Information



Some of the cities, towns, and places in Kendall County are Aurora, Big Grove Township, Boulder Hill, Bristol, Bristol Township, Fox Township, Helmar, Joliet, Kendall Township, Lisbon, Lisbon Township, Little Rock, Little Rock Township, Millbrook, Millington, Minooka, Montgomery, Na-au-say Township, Newark, Oswego, Oswego Township, Plainfield, Plano, Plattville, Sandwich, Seward Township, Yorkville

Kendall County  Image

Kendall County is a county in the U.S. state of Illinois, within the Chicago metropolitan area. According to the 2010 census, it has a population of 114,736. Its county seat is Yorkville, and its most populous municipality is Oswego. Kendall County is part of the Chicago-Naperville-Elgin, IL-IN-WI Metropolitan Statistical Area. It was the fastest-growing county in the United States between 2000 and 2010.