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, Native American, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Asian

Native American

Native Hawaiian or Pacific Islander

Other 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%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

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