Yorkville

County:: Kendall County
County Seat:: Yes
Area (mi²):: 19.997
State:: Illinois

Yorkville is a city located in Kendall County, Illinois. Yorkville has a 2025 population of 26,701. It is also the county seat of Kendall County. Yorkville is currently growing at a rate of 3.91% annually and its population has increased by 23.15% since the most recent census, which recorded a population of 21,681 in 2020.

The average household income in Yorkville is $133,733 with a poverty rate of 3.08%. The median age in Yorkville is 34.5 years: 35.5 years for males, and 33.2 years for females.

Demographics

The racial composition of Yorkville includes 78.77% White, 4.74% Black or African American, 3.72% Asian, and smaller percentages for other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Asian

Other race

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	17,604	78.77%
Two or more races	2,395	10.72%
Black or African American	1,060	4.74%
Asian	831	3.72%
Other race	383	1.71%
Native American	77	0.34%
Native Hawaiian or Pacific Islander	0	0%

Yorkville Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Yorkville's average per capita income is $63,532. Household income levels show a median of $108,775. The poverty rate stands at 3.08%.

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	$144,446	-
Families	$121,672	$149,972
Households	$108,775	$133,733
Non Families	$63,642	$77,354

$63,532

Average Income

$108,775

Median Household Income

3.08%

Poverty Rate