Green Oaks, IL
Population 4,085 · Illinois
About Green Oaks, IL
Green Oaks is a small community in Illinois with a population of 4,085 residents. The median household income is $133,472 per year, which is above the national average. The median age in Green Oaks is 48.8 years.
Housing in Green Oaks has a median home value of $653,500 and median monthly rent of $1,300. Of the 1,636 total housing units, the majority are owner-occupied, with 1,114 owner-occupied and 467 renter-occupied units.
The unemployment rate in Green Oaks is 2.2% and the poverty rate is 7.6%. 57.9% of residents hold a bachelor's degree or higher. The average commute time is 25.3 minutes.
Cost of Living in Green Oaks, IL
Compared to national averages, Green Oaks has a median household income of $133,472 (78% above the national median of $75,149). Home values average $653,500, which is 167% above the national median. Monthly rent at $1,300 is 12% above the US average of $1,163. Within Illinois, Green Oaks's income is 78% above the state average of $75,072, and home values are 294% above the state median of $165,779.
Why Live in Green Oaks, IL?
Green Oaks offers a strong local economy with a median household income of $133,472, well above the national average, and a strong job market with an unemployment rate of just 2.2%, and a well-educated community where 57.9% of residents hold a bachelor’s degree or higher. Additionally, the city features a low poverty rate of 7.6%, better than the national average.
Potential considerations include a competitive housing market where the typical home costs $653,500. However, Green Oaks’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Green Oaks has a population of 4,085 with a median age of 48.8 years. Compare Green Oaks with other cities to see how it stacks up, or explore all cities in Illinois.
Similar Cities Near Green Oaks
Cities in Illinois with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Metamora | 4,094 | $99,091 | $209,800 | Compare |
| Marseilles | 4,071 | $56,777 | $119,100 | Compare |
| Sparta | 4,070 | $63,401 | $120,500 | Compare |
| Rosewood Heights | 4,047 | $80,753 | $125,900 | Compare |
| Wonder Lake | 4,141 | $102,829 | $242,300 | Compare |
| Coal Valley | 4,142 | $104,781 | $208,700 | Compare |
| Rosemont | 4,145 | $69,153 | $403,600 | Compare |
| Millstadt | 4,013 | $94,536 | $205,400 | 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 Green Oaks
What is the population of Green Oaks, IL?
The population of Green Oaks, IL is 4,085 according to the latest Census data.
What is the median household income in Green Oaks?
The median household income in Green Oaks, IL is $133,472 per year.
What is the median home value in Green Oaks?
The median home value in Green Oaks, IL is $653,500.
What is the average rent in Green Oaks?
The median monthly rent in Green Oaks, IL is $1,300.
What is the unemployment rate in Green Oaks?
The unemployment rate in Green Oaks, IL is 2.2%.