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Joliet

A township of 85,288 people in Will County, Illinois
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Around town

The places and views that make it Joliet

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Outdoors in Joliet

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Map of Joliet: conserved land, trails and the top places to walk
Conserved land3.3%761 of 22,979 acres
Trails5.7 mi0.2 mi per sq mi
Parks & preserves249 conserved acres per 1,000 residents

Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US

Illinois State Penitentiary1880
From Joliet’s story

Illinois State Penitentiary, 1880

Photo · Library of Congress

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About Joliet

City in Illinois, United States
1833Established
150,362Population
65.1 sq miArea
541 ftElevation

Joliet ( JOH-lee-et, -⁠ET) is a city in Will and Kendall counties in the U.S. state of Illinois. Located 40 miles (64 km) southwest of Chicago, it is the county seat of Will County. Originally settled in 1852 as a steel mill town on the Des Plaines River, Joliet later became known for being the first major city outside of Chicago on U.S. Route 66. It is home to Old Joliet Prison, a historic decommissioned correctional facility that was the largest in the state at the time of its construction. The prison has been featured prominently in several films and television shows, including the 1980 film The Blues Brothers. As of the 2020 census, the population was 150,362, making it the third-most p…

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From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)

Town numbers

ZIP code60431, 60432, 60433
Area code815
Living in Joliet

Housing in Joliet

$270K▲ 1.2% in a year Typical home value · Zillow

The typical Joliet home is worth about $270,000, up 1.2% in a year, 9% below the Illinois typical home.

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Schools in Joliet

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D

School Grade D

The public schools Joliet’s kids attend, from kindergarten through graduation, trail 89% of Illinois’s districts on state tests and graduation. Among towns with similar incomes, they rank near the bottom.

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DistrictJoliet PSD 86Schools43

School data from the U.S. Department of Education (NCES, EDFacts). The School Grade is our own summary of state test results and graduation rates, graded within IL. Ratings are from neighbors.

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Joliet

Illinois · IL · Will County
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Boundary source: https://tigerweb.geo.census.gov/arcgis/rest/services/TIGERweb/Places_CouSub_ConCity_SubMCD/MapServer/15 · 2025-01-01