Long Grove

County:: Lake County
County Seat:: No
Area (mi²):: 12.387
State:: Illinois

Long Grove is a village located in Lake County, Illinois. Long Grove has a 2025 population of 8,203. Long Grove is currently declining at a rate of -0.36% annually and its population has decreased by -1.78% since the most recent census, which recorded a population of 8,352 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.

Demographics

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.

Population by Race

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%

Long Grove Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

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%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$250,001	-
Families	$235,882	$311,036
Households	$235,368	$308,436
Non Families	-	$208,310

$120,813

Average Income

$235,368

Median Household Income

1.2%

Poverty Rate