Mount Gretna Flag

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 2026 population of 191. Mount Gretna is currently growing at a rate of 0.53% annually and its population has increased by 1.06% since the most recent census, which recorded a population of 189 in 2020.

191
Total Population
1,326
Density (mi²)
1 0.53%
Growth