Mount Gretna Heights is a CDP located in Lebanon County, Pennsylvania. Mount Gretna Heights has a 2025 population of 216 . Mount Gretna Heights is currently declining at a rate of -3.14% annually and its population has decreased by -24.48% since the most recent census, which recorded a population of 286 in 2020.
The average household income in Mount Gretna Heights is $122,439 with a poverty rate of 2.03%. The median age in Mount Gretna Heights is 35.6 years: 22.4 years for males, and 41.1 years for females. For every 100 females there are 113.9 males.
Data after 2023 is projected based on recent change
The racial composition of Mount Gretna Heights includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 246 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Mount Gretna Heights' average per capita income is $70,917. Household income levels show a median of $115,625. The poverty rate stands at 2.03%.
Name | Median | Mean |
|---|---|---|
| Married Families | $158,167 | - |
| Families | $157,583 | $153,512 |
| Households | $115,625 | $122,439 |
| Non Families | $48,056 | $46,050 |
Average Income
Median Household Income
Poverty Rate