Ridgefield

County:: McHenry County
County Seat:: No
Area (mi²):: 0.523
State:: Illinois

Ridgefield is a CDP located in McHenry County, Illinois. Ridgefield has a 2025 population of 475. Ridgefield is currently growing at a rate of 7.22% annually and its population has increased by 73.36% since the most recent census, which recorded a population of 274 in 2020.

The average household income in Ridgefield is $129,620 with a poverty rate of 0%. The median age in Ridgefield is 34.5 years: 45.4 years for males, and 21 years for females.

Demographics

The racial composition of Ridgefield includes 100% White, and smaller percentages for Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, other race, Two or more races and multiracial populations.

Population by Race

White

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Two or more races

Race	Population	Percentage (of total)
White	218	100%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%
Two or more races	0	0%

Ridgefield Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Ridgefield's average per capita income is $43,542. Household income levels show a median of $133,454. The poverty rate stands at 0%.

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
Households	$133,454	$129,620
Families	$133,454	$129,620
Married Families	$133,454	-
Non Families	-	-

$43,542

Average Income

$133,454

Median Household Income

0%

Poverty Rate