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Will County
Sign in to saveAlso known as Will County, Illinois, Will County, IL
county in Illinois, United States
Key facts
- Country
- United States
- State
- Illinois
- Founded
- January 12, 1836
- Named after
- Conrad Will
- Seat
- Joliet
- Largest city
- Joliet
- Total
- 849 sq mi (2,200 km )
- Land
- 837 sq mi (2,170 km )
- Water
- 12 sq mi (31 km ) 1.5%
- Estimate 2025
- 712,253
- Density
- 832/sq mi (321/km )
- Time zone
- UTC−6 ( Central )
- Summer dst
- UTC−5 ( CDT )
- Congressional districts
- 1st , 2nd , 11th , 14th
- Website
- willcounty .gov
via Wikipedia infobox
Official website
Will County Illinois - Home
willcountyillinois.com →Link to the official site · 40,000 chars · not written by Vinony
Wikidata facts
- Official name
- Will County
- Population
- 696355
- Area
- 849
- Elevation
- 213
- Official website
- www.willcountyillinois.com
- Image
- Joliet State Prison (10045283735).jpg
- Households
- 232395
Show 5 more facts
- inception
- 1836-01-12
- Commons category
- Will County, Illinois
- water as percent of area
- 1.5
- native label
- Will County
- per capita income
- 37967
Sources (11)
via Wikidata · CC0
~14 min read
Article
Will County is located in the northeastern part of the state of Illinois. According to the 2020 census, it had a population of 696,355, an increase of 2.8% from 677,560 in 2010, making it Illinois's fourth-most populous county. The county seat is Joliet. Will County is one of the five collar counties of the Chicago metropolitan area. The portion of Will County around Joliet uses area codes 815 and 779, while 630 and 331 are for far northern Will County and 708 is for central and eastern Will County.
History
Gallery (6)
On the map
2 mapped locations