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

Population by Race

White

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	193	97.97%
Two or more races	4	2.03%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

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