South Jacksonville, IL
Population 3,255 · Illinois
About South Jacksonville, IL
South Jacksonville is a small community in Illinois with a population of 3,255 residents. The median household income is $53,438 per year, which is near the national average. The median age in South Jacksonville is 48.3 years.
Housing in South Jacksonville has a median home value of $137,100 and median monthly rent of $631. Of the 1,779 total housing units, the majority are owner-occupied, with 1,136 owner-occupied and 541 renter-occupied units.
The unemployment rate in South Jacksonville is 9.9% and the poverty rate is 8.9%. 24.3% of residents hold a bachelor's degree or higher. The average commute time is 16.9 minutes.
Cost of Living in South Jacksonville, IL
Compared to national averages, South Jacksonville has a median household income of $53,438 (29% below the national median of $75,149). Home values average $137,100, which is 44% below the national median. Monthly rent at $631 is 46% below the US average of $1,163. Within Illinois, South Jacksonville's income is 29% below the state average of $75,072, and home values are 17% below the state median of $165,779.
Why Live in South Jacksonville, IL?
South Jacksonville offers affordable housing with a median home value of $137,100, below the US average of $244,900, and rent that’s lower than the national average at $631/month, and a low poverty rate of 8.9%, better than the national average. Additionally, the city features short commute times averaging just 16.9 minutes.
Potential considerations include median household income ($53,438) that falls below the national average. However, South Jacksonville’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
South Jacksonville has a population of 3,255 with a median age of 48.3 years. Compare South Jacksonville with other cities to see how it stacks up, or explore all cities in Illinois.
Similar Cities Near South Jacksonville
Cities in Illinois with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Cherry Valley | 3,268 | $74,766 | $222,400 | Compare |
| Long Lake | 3,219 | $100,824 | $185,400 | Compare |
| Pistakee Highlands | 3,214 | $92,304 | $198,700 | Compare |
| Le Roy | 3,177 | $87,500 | $165,600 | Compare |
| Havana | 3,176 | $55,428 | $95,200 | Compare |
| Sleepy Hollow | 3,165 | $147,407 | $365,200 | Compare |
| Virden | 3,165 | $78,750 | $98,800 | Compare |
| Holiday Shores | 3,162 | $98,265 | $231,300 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in Illinois
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
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Frequently Asked Questions about South Jacksonville
What is the population of South Jacksonville, IL?
The population of South Jacksonville, IL is 3,255 according to the latest Census data.
What is the median household income in South Jacksonville?
The median household income in South Jacksonville, IL is $53,438 per year.
What is the median home value in South Jacksonville?
The median home value in South Jacksonville, IL is $137,100.
What is the average rent in South Jacksonville?
The median monthly rent in South Jacksonville, IL is $631.
What is the unemployment rate in South Jacksonville?
The unemployment rate in South Jacksonville, IL is 9.9%.