Will 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.)

34 cities

City
Rank
2024 Pop.
2020 Pop.
Change
Density (/mi²)
Area (mi²)
Type
Joliet1150,568150,2510.05%2,27766.1City
Bolingbrook274,17673,8220.12%2,97924.9Village
Plainfield348,27944,9531.75%1,89525.5Village
Romeoville441,00540,8050.12%2,12319.3Village
New Lenox528,31027,2580.94%1,79715.8Village
Lockport626,66626,1490.49%2,27511.7City
Homer Glen724,55924,5050.05%1,10622.2Village
Frankfort821,10420,3150.94%1,35215.6Village
Crest Hill920,01920,415-0.49%2,2309.0City
Mokena1019,72519,859-0.17%2,2598.7Village
Shorewood1118,43218,1790.34%2,2808.1Village
Channahon1214,35913,4751.56%87916.3Village
Manhattan1310,8879,5273.22%1,6136.8Village
Crete148,2768,434-0.48%8799.4Village
University Park156,9597,129-0.61%64910.7Village
Braidwood166,1686,187-0.08%1,1655.3City
Wilmington175,5415,648-0.48%39514.0City
Monee185,0915,115-0.12%1,1384.5Village
Beecher194,6814,705-0.13%1,7102.7Village
Peotone204,1984,1530.26%2,0832.0Village
Ridgewood213,7823,0897.69%8,5950.4CDP
Ingalls Park223,0673,022-0.55%2,7631.1CDP
Fairmont232,6182,6900.46%1,8821.4CDP
Preston Heights242,5882,5290.04%2,2351.2CDP
Elwood252,1912,223-0.36%16113.6Village
Rockdale261,9612,005-0.56%1,3901.4Village
Arbury Hills271,6741,6377.65%9,3520.2CDP
Bonnie Brae281,2481,2487.68%6,5340.2CDP
Lockport Heights299818857.68%5,7030.2CDP
Sunnyland305975657.57%3,0000.2CDP
Plum Valley314723797.52%2531.9CDP
Wilton Center321841277.6%3330.6CDP
Wilmington338791-1.14%1110.8Village
Marley34411677.9%3900.1CDP

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 Will County, Illinois?

Joliet is the largest city in Will County.

What is the smallest city in Will County, Illinois?

Marley is the smallest city in Will County.

How many cities are in Will County?

There are 34 cities in Will County, Illinois.

Frequently Asked Questions