East Alton is located in Illinois. East Alton, Illinois has population of 5,845. East Alton is less family-centric than the surrounding county with 24% of the households with children.
The median household income in East Alton, Illinois is $45,584. The median household income for the surrounding county is $63,321 compared to the national median of $66,222. The median age of people living in East Alton is 40.1 years.
The average high temperature in July is 88.1 degrees, with an average low temperature in January of 19.4 degrees. The annual precipitation is 38.54.