Long Grove is a village located in Lake County, Illinois. Long Grove has a 2025 population of 8,397 . Long Grove is currently growing at a rate of 0.05% annually and its population has increased by 0.24% since the most recent census, which recorded a population of 8,377 in 2020.
The average household income in Long Grove is $308,436 with a poverty rate of 1.2%. The median age in Long Grove is 48.8 years: 49.2 years for males, and 48.6 years for females. For every 100 females there are 107.7 males.
Data after 2023 is projected based on recent change
The racial composition of Long Grove includes 75.76% White, 11.48% Asian, 3.35% Black or African American, and smaller percentages for other race, Native American and multiracial populations.
White (75.76%)
Asian (11.48%)
Two or more races (7.75%)
Black or African American (3.35%)
Other race (1.38%)
Native American (0.28%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 6,262 | 75.76% |
| Asian | 949 | 11.48% |
| Two or more races | 641 | 7.75% |
| Black or African American | 277 | 3.35% |
| Other race | 114 | 1.38% |
| Native American | 23 | 0.28% |
Married
Widowed
Divorced
Separated
Never Married
Long Grove's average per capita income is $120,813. Household income levels show a median of $235,368. The poverty rate stands at 1.2%.
Name | Median | Mean |
|---|---|---|
| Married Families | $250,001 | - |
| Families | $235,882 | $311,036 |
| Households | $235,368 | $308,436 |
| Non Families | - | $208,310 |
Average Income
Median Household Income
Poverty Rate