Long Grove is a village located in Lake County, Illinois. Long Grove has a 2026 population of 8,401. Long Grove is currently growing at a rate of 0.05% annually and its population has increased by 0.29% since the most recent census, which recorded a population of 8,377 in 2020.
The median household income in Long Grove is $250,001 with a poverty rate of 1.19%. The median age in Long Grove is 49.2 years: 51.6 years for males, and 47.6 years for females. For every 100 females there are 107.5 males.
Data after 2023 is projected based on recent change
Overall: 49.2 years
Female: 47.6 years
Male: 51.6 years
There are 6,562 adults, (1,718 of whom are seniors) in Long Grove.
Female: 4,003 (48.2%)
Male: 4,302 (51.8%)
The racial composition of Long Grove includes 77.01% White, 12.33% Asian, 3.12% Black or African American, and smaller percentages for other race, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 6,396 | 77.01% |
| Asian | 1,024 | 12.33% |
| Two or more races | 574 | 6.91% |
| Black or African American | 259 | 3.12% |
| Other race | 31 | 0.37% |
| Native American | 21 | 0.25% |
Long Grove 's average per capita income is $128,781. Household income levels show a median of $250,001. The poverty rate stands at 1.19%.
| Name | Median ↓ | Mean |
|---|---|---|
| Households | $250,001 | $355,039 |
| Families | $250,001 | $363,381 |
| Married Families | $250,001 | - |
| Non Families | $87,614 | $236,289 |
Average Income
Median Household Income
Poverty Rate