Trenton is located in Illinois. Trenton, Illinois has a population of 2,695. Trenton is more family-centric than the surrounding county with 28% households with children. The county percentage for households with children is 27%.
The median household income in Trenton, Illinois is $63,020. The median household income for the surrounding county is $68,873 compared to the national median of $66,222. The median age of people living in Trenton is 41.7 years.
The average high temperature in July is 89.6 degrees, with an average low temperature in January of 22.1 degrees. The annual precipitation is 39.37.