There are 13 cities in Kendall County, Illinois.

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City
Rank
State
2024 Population
2020 Census
Annual Change
Density (mi²)
Area (mi²)
Aurora1Illinois174,926180,197-0.83%3,88645.01
Joliet2Illinois148,999150,221-0.35%2,32364.15
Oswego3Illinois36,88634,7191.42%2,47814.89
Yorkville4Illinois26,14121,6834.61%1,30720
Montgomery5Illinois22,77520,3992.19%2,4609.26
Plano6Illinois13,04211,9072.23%1,4538.98
Boulder Hill7Illinois9,5479,081 6,5481.46
Sandwich8Illinois7,0647,210-0.65%1,4924.74
Newark9Illinois9859760.2%8761.12
Millington10Illinois614617-0.16%8670.71
Millbrook11Illinois2802750.36%1521.85
Lisbon12Illinois272271-0.37%1571.73
Plattville13Illinois220218 972.26
showing: 13 rows

Cities in Kendall County, Illinois by Population (2024)

What is the largest city in Kendall County, Illinois?

Aurora is the largest city in Kendall County.

What is the smallest city in Kendall County, Illinois?

Plattville is the smallest city in Kendall County.

How many cities are in Kendall County?

There are 13 cities in Kendall County, Illinois.

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