Prophetstown is located in Illinois. Prophetstown, Illinois has a population of 1,881. Prophetstown 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 Prophetstown, Illinois is $58,248. The median household income for the surrounding county is $55,469 compared to the national median of $66,222. The median age of people living in Prophetstown is 45.4 years.
The average high temperature in July is 85 degrees, with an average low temperature in January of 9.9 degrees. The annual precipitation is 37.65.