Heidelberg township

County:: Lehigh County
County Seat:: No
Area (mi²):: 24.65
State:: Pennsylvania

Heidelberg township is located in Lehigh County, Pennsylvania. Heidelberg township has a 2025 population of 3,337. Heidelberg township is currently growing at a rate of 0.03% annually and its population has increased by 0.33% since the most recent census, which recorded a population of 3,326 in 2020.

The average household income in Heidelberg township is $143,739 with a poverty rate of 2.64%.The median age in Heidelberg township is 43.9 years: 44.8 years for males, and 43.5 years for females.

Demographics

The racial composition of Heidelberg township includes 96.46% White, and smaller percentages for Two or more races, Black or African American, Asian and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	3,215	96.46%
Two or more races	66	1.98%
Black or African American	40	1.2%
Asian	12	0.36%

Heidelberg township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Heidelberg township's average per capita income is $59,827. Household income levels show a median of $89,903. The poverty rate stands at 2.64%.

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	$125,250	-
Families	$106,042	$169,328
Households	$89,903	$143,739
Non Families	$70,811	$61,089

$59,827

Average Income

$89,903

Median Household Income

2.64%

Poverty Rate