St Charles

County:: Kane County
County Seat:: No
Area (mi²):: 14.459
State:: Illinois

St. Charles is a city located in Kane County, Illinois. St. Charles has a 2025 population of 32,400. St. Charles is currently declining at a rate of -0.39% annually and its population has decreased by -1.92% since the most recent census, which recorded a population of 33,034 in 2020.

The average household income in St. Charles is $146,141 with a poverty rate of 3.89%. The median age in St. Charles is 41.6 years: 38.7 years for males, and 43.9 years for females.

Demographics

The racial composition of St. Charles includes 79.51% White, 4.83% Asian, 3.42% other race, 3.06% Black or African American, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Asian

Other race

Black or African American

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	26,025	79.51%
Two or more races	2,892	8.84%
Asian	1,581	4.83%
Other race	1,119	3.42%
Black or African American	1,002	3.06%
Native American	114	0.35%
Native Hawaiian or Pacific Islander	0	0%

St. Charles Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

St. Charles' average per capita income is $62,789. Household income levels show a median of $115,350. The poverty rate stands at 3.89%.

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	$154,859	-
Families	$139,111	$177,836
Households	$115,350	$146,141
Non Families	$57,917	$77,607

$62,789

Average Income

$115,350

Median Household Income

3.89%

Poverty Rate