Avondale is located in Maryland. Avondale, Maryland has a population of 9,112.
The median household income in Avondale, Maryland is $73,627. The median household income for the surrounding county is $78,607 compared to the national median of $57,652. The median age of people living in Avondale is 34.2 years.
The average high temperature in July is 88.7 degrees, with an average low temperature in January of 26.2 degrees. The average rainfall is approximately 43.2 inches per year, with 10.6 inches of snow per year.