Trenton Real EstateTrenton is located in Illinois. Trenton, Illinois has a population of 2,639. Trenton is more family-centric than the surrounding county with 36.44% of the households containing married families with children. The county average for households married with children is 33.83%. The median household income in Trenton, Illinois is $59,509. The median household income for the surrounding county is $64,543 compared to the national median of $57,652. The median age of people living in Trenton is 39.9 years. Trenton Map
View Homes for Sale in TrentonTrenton WeatherThe average high temperature in July is 87.9 degrees, with an average low temperature in January of 20.9 degrees. The average rainfall is approximately 42.4 inches per year, with 10.3 inches of snow per year. Real estate near TrentonNearby CitiesNearby Cities Homes for Sale |