Ridgefield Flag

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.

475
Total Population
909
Density (mi²)
32 7.22%
Growth

Ridgefield Population

Ridgefield Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Ridgefield includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White218100%

Ridgefield Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

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

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)