Lewistown is located in Illinois. Lewistown, Illinois 61542has a population of 2,272. Lewistown 61542 is less family-centric than the surrounding county with 25% households with children. The county percentage for households with children is 26%.
The median household income in Lewistown, Illinois 61542 is $57,114. The median household income for the surrounding county is $53,713 compared to the national median of $66,222. The median age of people living in Lewistown 61542 is 43.2 years.
The average high temperature in July is 88.4 degrees, with an average low temperature in January of 14 degrees. The annual precipitation is 37.78.