Write a review!ABOUT
Perry Hall is an unincorporated community and census-designated place in Baltimore County, Maryland,United States. The population was 28,474 at the 2010 census. Perry Hall is located at 39°24′5″N 76°28′44″W. According to the United States Census Bureau, the CDP has a total area of 7.0 square miles (18 km2), all of it land.