Kilbourne

County:: Mason County
County Seat:: No
Area (mi²):: 0.889
State:: Illinois

Kilbourne is a village located in Mason County, Illinois. Kilbourne has a 2025 population of 250. Kilbourne is currently declining at a rate of -1.19% annually and its population has decreased by -6.37% since the most recent census, which recorded a population of 267 in 2020.

The average household income in Kilbourne is $52,222 with a poverty rate of 20.22%. The median age in Kilbourne is 33.5 years: 37.5 years for males, and 31.7 years for females.

Demographics

The racial composition of Kilbourne includes 98.9% White, and smaller percentages for Two or more races, Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	269	98.9%
Two or more races	3	1.1%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Kilbourne Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Kilbourne's average per capita income is $30,000. Household income levels show a median of $40,625. The poverty rate stands at 20.22%.

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	$61,875	-
Families	$46,071	$62,642
Households	$40,625	$52,222
Non Families	$28,750	$31,206

$30,000

Average Income

$40,625

Median Household Income

20.22%

Poverty Rate