Spring Grove

County:: McHenry County
County Seat:: No
Area (mi²):: 9.051
State:: Illinois

Spring Grove is a village located in McHenry County, Illinois. Spring Grove has a 2025 population of 5,533. Spring Grove is currently growing at a rate of 0.2% annually and its population has increased by 0.97% since the most recent census, which recorded a population of 5,480 in 2020.

The average household income in Spring Grove is $185,170 with a poverty rate of 0.97%.The median age in Spring Grove is 38.9 years: 38.6 years for males, and 39.8 years for females.

Demographics

The racial composition of Spring Grove includes 84.13% White, and smaller percentages for other race, Asian, Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	4,935	84.13%
Two or more races	717	12.22%
Other race	109	1.86%
Asian	77	1.31%
Native American	28	0.48%

Spring Grove Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Spring Grove's average per capita income is $68,839. Household income levels show a median of $133,224. The poverty rate stands at 0.97%.

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	$153,281	-
Families	$135,096	$192,459
Households	$133,224	$185,170
Non Families	$86,875	$75,581

$68,839

Average Income

$133,224

Median Household Income

0.97%

Poverty Rate