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, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Asian

Two or more races

Black or African American

Other race

Native American

Native Hawaiian or Pacific Islander

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%
Native Hawaiian or Pacific Islander	0	0%

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