Lower Allen

County:: Cumberland County
County Seat:: No
Area (mi²):: 2.197
State:: Pennsylvania

Lower Allen is a CDP located in Cumberland County, Pennsylvania. Lower Allen has a 2025 population of 7,514. Lower Allen is currently growing at a rate of 0.74% annually and its population has increased by 5.36% since the most recent census, which recorded a population of 7,132 in 2020.

The average household income in Lower Allen is $106,146 with a poverty rate of 3.32%.The median age in Lower Allen is 38.6 years: 40.4 years for males, and 37.1 years for females.

Demographics

The racial composition of Lower Allen includes 85.57% White, 4.39% Black or African American, 3.71% Asian, and smaller percentages for other race and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	6,488	85.57%
Two or more races	348	4.59%
Black or African American	333	4.39%
Asian	281	3.71%
Other race	132	1.74%

Lower Allen Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Lower Allen's average per capita income is $57,554. Household income levels show a median of $85,537. The poverty rate stands at 3.32%.

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	$129,948	-
Families	$107,606	$127,863
Households	$85,537	$106,146
Non Families	$62,500	$69,768

$57,554

Average Income

$85,537

Median Household Income

3.32%

Poverty Rate