Perryville 21903 Real EstatePerryville is located in Maryland. Perryville, Maryland 21903has a population of 4,391. Perryville 21903 is more family-centric than the surrounding county with 30.16% of the households containing married families with children. The county average for households married with children is 29.36%. The median household income in Perryville, Maryland 21903 is $75,491. The median household income for the surrounding county is $81,817 compared to the national median of $69,021. The median age of people living in Perryville 21903 is 44 years. Perryville WeatherThe average high temperature in July is 88 degrees, with an average low temperature in January of 23.9 degrees. The average rainfall is approximately 46.2 inches per year, with 15 inches of snow per year. Perryville MapReal estate near PerryvilleNearby CitiesNearby Cities Homes for Sale |