Bethalto is located in Illinois. Bethalto, Illinois 62010 has population of 10,003. Bethalto 62010 is more family-centric than the surrounding county with 29% of the households with children.
The median household income in Bethalto, Illinois 62010 is $65,040. 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 Bethalto 62010 is 40.6 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 40.21.