Long Grove, IL
Population 8,266 · Illinois
About Long Grove, IL
Long Grove is a small community in Illinois with a population of 8,266 residents. The median household income is $235,368 per year, which is above the national average. The median age in Long Grove is 48.8 years.
Housing in Long Grove has a median home value of $746,700 and median monthly rent of $3,501. Of the 2,774 total housing units, the majority are owner-occupied, with 2,563 owner-occupied and 88 renter-occupied units.
The unemployment rate in Long Grove is 3.4% and the poverty rate is 1.2%. 73.8% of residents hold a bachelor's degree or higher. The average commute time is 32 minutes.
How Long Grove Ranks in Illinois
Cost of Living in Long Grove, IL
Compared to national averages, Long Grove has a median household income of $235,368 (213% above the national median of $75,149). Home values average $746,700, which is 205% above the national median. Monthly rent at $3,501 is 201% above the US average of $1,163. Within Illinois, Long Grove's income is 214% above the state average of $75,072, and home values are 350% above the state median of $165,779.
Why Live in Long Grove, IL?
Long Grove offers a strong local economy with a median household income of $235,368, well above the national average, and a strong job market with an unemployment rate of just 3.4%, and a well-educated community where 73.8% of residents hold a bachelor’s degree or higher. Additionally, the city features a low poverty rate of 1.2%, better than the national average.
Potential considerations include a competitive housing market where the typical home costs $746,700. However, Long Grove’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Long Grove has a population of 8,266 with a median age of 48.8 years. Compare Long Grove with other cities to see how it stacks up, or explore all cities in Illinois.
Similar Cities Near Long Grove
Cities in Illinois with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Maryville | 8,280 | $100,813 | $253,100 | Compare |
| Rockton | 8,238 | $109,333 | $222,100 | Compare |
| Hampshire | 8,351 | $107,774 | $316,200 | Compare |
| Paris | 8,154 | $51,798 | $71,200 | Compare |
| Crete | 8,382 | $97,984 | $209,100 | Compare |
| Gilberts | 8,389 | $119,719 | $330,100 | Compare |
| Hillside | 8,133 | $70,772 | $233,800 | Compare |
| Oak Brook | 8,028 | $171,123 | $867,900 | 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 Long Grove
What is the population of Long Grove, IL?
The population of Long Grove, IL is 8,266 according to the latest Census data.
What is the median household income in Long Grove?
The median household income in Long Grove, IL is $235,368 per year.
What is the median home value in Long Grove?
The median home value in Long Grove, IL is $746,700.
What is the average rent in Long Grove?
The median monthly rent in Long Grove, IL is $3,501.
What is the unemployment rate in Long Grove?
The unemployment rate in Long Grove, IL is 3.4%.