Median Age
39 Years
Largest Age Group
10-19 Years
Approximately 14% of Residents
Under 20
27%
Over 65
17%
Avg Rent
$761
Population
8,103
Renter Mix
28% Rent
South Beloit occupies a rare spot on the Illinois-Wisconsin state line, giving residents the practical advantage of living in one state while drawing freely on the amenities of another. This small city of roughly 8,100 people carries a relaxed, community-oriented atmosphere shaped by its position within the Rockford metropolitan area and its close ties to Beloit, Wisconsin, just across the border. The presence of Beloit College nearby lends an intellectual energy that reaches into the local arts and small-business scene, while the Rock River adds natural character to a city whose older homes still bear basement walls of native limestone, a reminder of the region's deep-rooted settlement history.
The housing stock reflects that same unpretentious, grounded spirit. Renters will find a mix of modest apartment communities, single-family rentals, and smaller multi-unit buildings spread across quiet suburban streets. Rents here run well below the Illinois state average, making South Beloit one of the more accessible options in the broader Stateline region. Whether you're drawn to the riverfront setting at South Beloit Municipal Park, the independent shops along IL-75, or simply the appeal of a small city where neighbors still know each other, South Beloit offers an honest, affordable place to put down roots.
Median Household Income
$69,369
Average: $77,342
Education
1,353
Residents Have a Degree
Job Market
4,132
Workers Employed
Median Age
39 Years
Largest Age Group
10-19 Years
Approximately 14% of Residents
Under 20
27%
Over 65
17%
Housing Distribution
South Beloit has more homeowners than renters.
Education Distribution
Review this city's overall education levels.
As of September 2026, the average apartment rent in South Beloit, IL is $761 for one bedroom, and $951 for two bedrooms. Apartment rent in South Beloit has increased by 1.5% in the past year.
Explore how walkable, bikeable, drivable, and transit-friendly South Beloit, IL is for everyday living.
Somewhat Walkable
Walkability
Exceptionally Drivable
Drivability
Fairly Bikeable
Bikeability
Prairie Hill Elementary School
Public
Grades PK-5
445 Students
Public
Grades K-8
345 Students
Public
Grades K-5
195 Students
Public
Grades K-5
137 Students
Public
Grades PK-5
187 Students
Public
Grades K-8
345 Students
Public
Grades 6-8
115 Students
Public
Grades 9-12
239 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
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© 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 September 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.