Keithsburg

County:: Mercer County
County Seat:: No
Area (mi²):: 2.558
State:: Illinois

Keithsburg is a city located in Mercer County, Illinois. Keithsburg has a 2025 population of 546. Keithsburg is currently declining at a rate of 0% annually and its population has increased by 0.18% since the most recent census, which recorded a population of 545 in 2020.

The average household income in Keithsburg is $82,115 with a poverty rate of 15.58%. The median age in Keithsburg is 51.6 years: 51.7 years for males, and 51.4 years for females.

Demographics

The racial composition of Keithsburg includes 97.12% White, and smaller percentages for Two or more races, other race, Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Other race

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	505	97.12%
Two or more races	14	2.69%
Other race	1	0.19%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%

Keithsburg Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Keithsburg's average per capita income is $47,500. Household income levels show a median of $46,875. The poverty rate stands at 15.58%.

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	$102,813	-
Families	$84,375	$117,059
Households	$46,875	$82,115
Non Families	$27,740	$38,628

$47,500

Average Income

$46,875

Median Household Income

15.58%

Poverty Rate