Spring Grove, IL
Population 5,866 · Illinois
About Spring Grove, IL
Spring Grove is a small community in Illinois with a population of 5,866 residents. The median household income is $133,224 per year, which is above the national average. The median age in Spring Grove is 38.9 years.
Housing in Spring Grove has a median home value of $371,200 and median monthly rent of $0. Of the 1,867 total housing units, the majority are owner-occupied, with 1,812 owner-occupied and 55 renter-occupied units.
The unemployment rate in Spring Grove is 8.7% and the poverty rate is 1.0%. 41.8% of residents hold a bachelor's degree or higher. The average commute time is 33.3 minutes.
Cost of Living in Spring Grove, IL
Compared to national averages, Spring Grove has a median household income of $133,224 (77% above the national median of $75,149). Home values average $371,200, which is 52% above the national median. Monthly rent at $0 is 100% below the US average of $1,163. Within Illinois, Spring Grove's income is 77% above the state average of $75,072, and home values are 124% above the state median of $165,779.
Why Live in Spring Grove, IL?
Spring Grove offers a strong local economy with a median household income of $133,224, well above the national average, and rent that’s lower than the national average at $0/month, and a well-educated community where 41.8% of residents hold a bachelor’s degree or higher. Additionally, the city features a low poverty rate of 1.0%, better than the national average.
Potential considerations include a competitive housing market where the typical home costs $371,200. However, Spring Grove’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Spring Grove has a population of 5,866 with a median age of 38.9 years. Compare Spring Grove with other cities to see how it stacks up, or explore all cities in Illinois.
Similar Cities Near Spring Grove
Cities in Illinois with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Willow Springs | 5,871 | $103,429 | $370,900 | Compare |
| Bartonville | 5,854 | $67,674 | $128,000 | Compare |
| Lakemoor | 5,878 | $96,929 | $261,300 | Compare |
| Lake Bluff | 5,834 | $205,735 | $739,400 | Compare |
| Metropolis | 5,898 | $51,548 | $93,700 | Compare |
| Peoria Heights | 5,834 | $62,083 | $118,000 | Compare |
| Carterville | 5,822 | $65,238 | $183,500 | Compare |
| Du Quoin | 5,780 | $47,632 | $78,000 | 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 Spring Grove
What is the population of Spring Grove, IL?
The population of Spring Grove, IL is 5,866 according to the latest Census data.
What is the median household income in Spring Grove?
The median household income in Spring Grove, IL is $133,224 per year.
What is the median home value in Spring Grove?
The median home value in Spring Grove, IL is $371,200.
What is the average rent in Spring Grove?
The median monthly rent in Spring Grove, IL is $0.
What is the unemployment rate in Spring Grove?
The unemployment rate in Spring Grove, IL is 8.7%.