Iroquois County, Illinois Cities (2024)

Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)

City
Rank
2024 Pop.
2020 Pop.
Change
Density (/mi²)
Area (mi²)
Type
Watseka14,4564,670-1.2%1,5142.9City
Gilman21,6571,740-1.25%6812.4City
Clifton31,2881,352-1.23%1,3850.9Village
Onarga41,2681,327-1.17%7571.7Village
Milford51,0991,159-1.35%1,6380.7Village
Chebanse61,0021,046-1.09%8421.2Village
Sheldon7920967-1.29%1,2220.8Village
Cissna Park8772812-1.28%1,0650.7Village
Ashkum9712747-1.25%8530.8Village
Danforth10568594-1.22%1,1880.5Village
Crescent City11524554-1.5%1,1490.5Village
Buckley12465491-1.48%1,4720.3Village
Sun River Terrace13443458-0.9%7620.6Village
Loda14340356-1.16%2321.5Village
Martinton15317335-1.55%1,1570.3Village
Beaverville16289305-1.36%1,0510.3Village
Woodland17236247-1.26%4820.5Village
Donovan18234248-1.68%7130.3Village
Thawville19204214-1.45%6640.3Village
Wellington20193204-1.53%8110.2Village
Papineau21129135-1.53%6200.2Village
Iroquois22128132-0.78%2260.6Village

Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.

What is the largest city in Iroquois County, Illinois?

Watseka is the largest city in Iroquois County.

What is the smallest city in Iroquois County, Illinois?

Iroquois is the smallest city in Iroquois County.

How many cities are in Iroquois County?

There are 22 cities in Iroquois County, Illinois.

Frequently Asked Questions