Spring Grove
Spring Grove is significantly wealthier than the US average, with a median household income of $134,210. The city has grown rapidly, with population up 53% since 2000. Median home value has risen by half since 2000, reaching $398,400. Poverty is rare here, at 1.4% of residents. It ranks in the top 5% of US cities for household income. Households here earn about 61% more than the Illinois median.
Population & growth
PEP 2025 EST:5,526 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
Housing
Race & ethnicity
Education
Commute & transportation
Work & employment
People & community
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How many people live in Spring Grove, Illinois?
Spring Grove, Illinois has about 5,917 residents according to the 2024 American Community Survey.
What is the median household income in Spring Grove, Illinois?
The typical household in Spring Grove, Illinois earns about $134,210 a year. Half of households make more than that, and half make less.
Is Spring Grove, Illinois expensive?
In Spring Grove, Illinois, the median home is worth about $398,400.
How educated are people in Spring Grove, Illinois?
About 44.9% of adults age 25 and over in Spring Grove, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Spring Grove, Illinois?
About 1.4% of people in Spring Grove, Illinois live below the federal poverty line.
Has Spring Grove, Illinois grown since 1990?
Yes, Spring Grove, Illinois has grown since 1990. The population has added about 4,829 residents, a change of about 444 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024