Arnold is located in Maryland.
Arnold, Maryland 21012has a population of
23,983.
Arnold 21012 is
more
family-centric than the surrounding county with
34% households with children.
The county percentage for households with children is 30%.
The median household income in Arnold, Maryland 21012 is
$128,571.
The median household income for the surrounding county is $103,070
compared to the national median of $66,222.
The median age of people living in Arnold 21012 is
43.3 years.
Arnold Weather
The average high temperature in July is 87.7
degrees, with an average low temperature in January of 23.8 degrees.
The annual precipitation is
44.78.