Arthur is located in Illinois. Arthur, Illinois 61911has a population of 2,272. Arthur 61911 is more family-centric than the surrounding county with 34% households with children. The county percentage for households with children is 29%.
The median household income in Arthur, Illinois 61911 is $59,576. The median household income for the surrounding county is $62,913 compared to the national median of $66,222. The median age of people living in Arthur 61911 is 37.9 years.
The average high temperature in July is 88 degrees, with an average low temperature in January of 18 degrees. The annual precipitation is 40.66.