Marion, IL

View of Marion, IL
Image credit: Farragutful / CC BY-SA 4.0
Population
17,148
U.S. Census Population Estimates Program · 2025
Elevation
425 ft
Median Home Value
$158,300
U.S. Census American Community Survey 5-Year · 2024
Median Rent
$921/mo
U.S. Census American Community Survey 5-Year · 2024
Median Income
$56,912
U.S. Census American Community Survey 5-Year · 2024
General Quality
Overall rating out of 100

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About Marion

Marion sits right at the center of Williamson County, serving as a lively regional hub for Southern Illinois. Once you get your bearings, you will notice the town naturally splits into two main areas. Downtown centers on Tower Square, a walkable historic district with the county courthouse at its heart, surrounded by local diners, boutiques, and classic brick buildings. A few minutes west, where Interstate 57 meets Route 13 (known locally as DeYoung Street), you will find the bustling commercial strip filled with shopping centers, chain restaurants, and major services.

Illinois Marion NARA 23939865 (cropped)

The local economy offers solid opportunities, particularly in healthcare, distribution, retail, and manufacturing. Major medical facilities like the Marion VA Medical Center and Deaconess Illinois anchor the west side of town and draw patients from across the tri-state area. When it comes to downtime, Marion punches above its weight. The Marion Cultural and Civic Center hosts plays, concerts, and community events on the square throughout the year, while the HUB Recreation Center gives families access to indoor pools, fitness courts, and youth sports programs.

Williamson County Courthouse in Marion

When shopping for a home, check whether a property sits inside city limits or in unincorporated county territory, since that determines your property taxes, utility setups, and building codes. Neighborhoods near the historic square feature mature trees and older homes with plenty of character, though you should pay close attention to older foundations, roofs, and wiring during inspections. If you want modern layouts, newer subdivisions continue to expand to the south and west. Take a drive down Route 13 during evening rush hour to get a realistic feel for traffic, and you will settle in quickly.

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