Arlington is located in Massachusetts. Arlington, Massachusetts has a population of 46,045. Arlington is more family-centric than the surrounding county with 40.52% of the households containing married families with children. The county average for households married with children is 35.9%.
The median household income in Arlington, Massachusetts is $125,701. The median household income for the surrounding county is $111,790 compared to the national median of $69,021. The median age of people living in Arlington is 39.7 years.
The average high temperature in July is 82.4 degrees, with an average low temperature in January of 18.3 degrees. The average rainfall is approximately 48.2 inches per year, with 52.6 inches of snow per year.