Mount Gretna

County:: Lebanon County
County Seat:: No
Area (mi²):: 0.144
State:: Pennsylvania

Mount Gretna is a borough located in Lebanon County, Pennsylvania. Mount Gretna has a 2025 population of 188. Mount Gretna is currently declining at a rate of 0% annually and its population has increased by 0.53% since the most recent census, which recorded a population of 187 in 2020.

The average household income in Mount Gretna is $127,595 with a poverty rate of 8.12%.The median age in Mount Gretna is 65.8 years: 64.5 years for males, and 66.5 years for females.

Demographics

The racial composition of Mount Gretna includes 97.97% White, and smaller percentages for Two or more races and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	193	97.97%
Two or more races	4	2.03%

Mount Gretna Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Mount Gretna's average per capita income is $42,000. Household income levels show a median of $108,125. The poverty rate stands at 8.12%.

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	$112,188	-
Families	$111,875	$137,975
Households	$108,125	$127,595
Non Families	$83,750	$104,067

$42,000

Average Income

$108,125

Median Household Income

8.12%

Poverty Rate