Belleville

County:: Mifflin County
County Seat:: No
Area (mi²):: 1.996
State:: Pennsylvania

Belleville is a CDP located in Mifflin County, Pennsylvania. Belleville has a 2025 population of 1,818. Belleville is currently declining at a rate of -0.05% annually and its population has decreased by -1.09% since the most recent census, which recorded a population of 1,838 in 2020.

The average household income in Belleville is $84,072 with a poverty rate of 7.47%.The median age in Belleville is 58.7 years: 57.8 years for males, and 61 years for females.

Demographics

The racial composition of Belleville includes 98.66% White, and smaller percentages for Two or more races, Black or African American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	1,835	98.66%
Two or more races	16	0.86%
Black or African American	9	0.48%

Belleville Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Belleville's average per capita income is $43,929. Household income levels show a median of $64,179. The poverty rate stands at 7.47%.

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	$84,375	-
Families	$82,277	$100,615
Households	$64,179	$84,072
Non Families	$54,022	$48,287

$43,929

Average Income

$64,179

Median Household Income

7.47%

Poverty Rate