In 2023, Green Oaks, IL had a population of 4.09k people with a median age of 48.8 and a median household income of $133,472. Between 2022 and 2023 the population of Green Oaks, IL declined from 4,096 to 4,085, a −0.269% decrease and its median household income declined from $135,217 to $133,472, a −1.29% decrease.
The 5 largest ethnic groups in Green Oaks, IL are White (Non-Hispanic) (78.7%), Asian (Non-Hispanic) (10.2%), Two+ (Hispanic) (5.31%), White (Hispanic) (2.11%), and Two+ (Non-Hispanic) (1.47%).
None of the households in Green Oaks, IL reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
98.6% of the residents in Green Oaks, IL are U.S. citizens.
In 2023, the median property value in Green Oaks, IL was $653,500, and the homeownership rate was 70.5%.