
Greensburg
- County:
- Frederick County
- County Seat:
- No
- Area (mi²):
- 0.404
- State:
- Maryland
Greensburg is a CDP located in Frederick County, Maryland. Greensburg has a 2025 population of 89. Greensburg is currently declining at a rate of -9.18% annually and its population has decreased by -29.37% since the most recent census, which recorded a population of 126 in 2020.
The average household income in Greensburg is $104,216 with a poverty rate of 6.17%. The median age in Greensburg is 49.4 years: 49.2 years for males, and 55.2 years for females.