Marion
What’s happening
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Weather
Forecast →Upcoming events
Put the next local happening — a market, a meeting, a concert — on the map.
Local news
Headlines via Google News · Articles belong to their publishers.
The Marion album
Outdoors in Marion
Parks & trails →Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US
Landmark of the day
All 5 historic places →
Williamson County Jail
The Williamson County Jail, located at 105 S. Van Buren St. in Marion, is the former county jail serving Williamson County, Illinois. The Prairie School building served as the county jail from 1913 to 1971.
About Marion
City in Illinois, United StatesMarion is a city in and the county seat of Williamson County, Illinois, United States. The population was 16,855 according to the 2020 census. It is part of a dispersed urban area that developed out of early 20th-century coal fields. Marion serves as the largest retail trade center in Southern Illinois with its central location along Interstate 57 and Illinois Route 13. The city is part of the Marion-Herrin micropolitan area and is a part of the Carbondale-Marion-Herrin, Illinois combined statistical area with 123,272 residents, the sixth-most populous Combined statistical area in Illinois.
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)
How Marion ranks
All →Town numbers
Housing in Marion
The typical Marion home is worth about $182,000, up 2.5% in a year, 39% below the Illinois typical home.
A balanced market
Safety in Marion
Not graded
A grade needs all of the FBI's latest years (2023–2025). Marion's police department reported only 2024 and 2025, so we don't grade it yet. The figures below are still real.
Work & commute in Marion
Full picture →40% of Marion’s working residents work right in town. The top destinations are Carbondale (8%), Herrin (5%) and Mount Vernon (3%). Half commute less than 7 miles.
Health in Marion
Health Grade C+
Healthier than 41% of U.S. towns on seven CDC estimates, and 70% of towns with similar incomes.
Compared with Illinois
of 32 measures CDC estimates. The other 22 are too close to call.
What stands out
Care nearby
Natural hazards in Marion
Expected storm and flood damage is higher than in 77% of U.S. communities.
Climate in Marion
Full climate →Marion has chilly winters and warm summers, with plenty of rain. A typical July afternoon reaches 88°, a January night drops to 25°, and about 10 inches of snow falls in a normal winter.
Schools in Marion
All Marion schools →School Grade C
The public schools Marion’s kids attend, from kindergarten through graduation, trail 71% of Illinois’s districts on state tests and graduation. Among towns with similar incomes, they rank near the bottom.
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.
Marion’s library
Library details →Where Marion is
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