Median Age
42 Years
Largest Age Group
35-44 Years
Approximately 14% of Residents
Under 20
22%
Over 65
20%
Area Guide
Caseyville is a village and suburb of Saint Louis. Caseyville is best known for its proximity to one of the nation’s most mesmerizing archeological landmarks, the Cahokia Mounds State Historic Site. Other than bordering a renowned archeological site, Caseyville resembles the quintessential suburb: neighborhood parks, small businesses, affordable rentals, restaurants, and easy access to the city. Conveniently, Caseyville is only about a 20-minute drive into Downtown Saint Louis, giving residents access to major attractions like the Gateway Arch National Park and Busch Stadium, home to the Saint Louis Cardinals. The Saint Louis Downtown Airport is proximal to Caseyville as well. Interstate 255 and 64 make traveling throughout metro Saint Louis a breeze.
Median Household Income
$54,979
Average: $69,543
Education
686
Residents Have a Degree
Job Market
2,077
Workers Employed
Median Age
42 Years
Largest Age Group
35-44 Years
Approximately 14% of Residents
Under 20
22%
Over 65
20%
Housing Distribution
Caseyville has more homeowners than renters.
Education Distribution
Review this city's overall education levels.
Explore how walkable, bikeable, drivable, and transit-friendly Caseyville, IL is for everyday living.
Somewhat Walkable
Walkability
Exceptionally Drivable
Drivability
Somewhat Bikeable
Bikeability
Public
Grades K-5
336 Students
Public
Grades K-12
25 Students
Public
Grades K-12
25 Students
Public
Grades K-12
25 Students
The GreatSchools Rating helps parents compare schools within a state based on a variety of school quality indicators and provides a helpful picture of how effectively each school serves all of its students. Ratings are on a scale of 1 (below average) to 10 (above average) and can include test scores, college readiness, academic progress, advanced courses, equity, discipline and attendance data. We also advise parents to visit schools, consider other information on school performance and programs, and consider family needs as part of the school selection process.
View GreatSchools Rating Methodology
Data provided by
GreatSchools.org
© 2026. All rights reserved.
† Our analysis of utilities, groceries, transportation, healthcare, home prices, and other goods and services is sourced from the Cost of Living Index, a respected benchmark published by the Council for Community and Economic Research (C2ER) that provides a thorough overview of living expenses across different regions.
Rent data is provided by CoStar Group’s Market Trend reports. As the industry leader in commercial real estate information, analytics, and news, CoStar conducts extensive research to produce and maintain a comprehensive database of commercial real estate information. We combine this data with public record to provide the most up-to-date rental information available.
Consumer goods, services, and home prices are sourced from the Cost of Living Index published by the Council for Community and Economic Research (C2ER). The data on this page is updated quarterly. It was last published in June 2026.
Demographic information comes from Neustar and combines detailed address data with U.S. Census and American Community Survey statistics to produce reliable local estimates.