Arlington is located in Illinois. Arlington, Illinois has a population of 189. Arlington is less family-centric than the surrounding county with 20.76% of the households containing married families with children. The county average for households married with children is 27.98%.
The median household income in Arlington, Illinois is $67,917. The median household income for the surrounding county is $59,407 compared to the national median of $69,021. The median age of people living in Arlington is 44.3 years.
The average high temperature in July is 84.6 degrees, with an average low temperature in January of 14.1 degrees. The average rainfall is approximately 38.2 inches per year, with 27.8 inches of snow per year.
