0 Properties Found
Monmouth is located in Illinois. Monmouth, Illinois has a population of 8,886. Monmouth is more family-centric than the surrounding county with 25% of the households containing married families with children. The county average for households married with children is 24%.
The median household income in Monmouth, IL is $38,842. The median household income for the surrounding county is $45,772 compared to the national median of $57,525. The median age of people living in Monmouth is 34 years old.Learn more about Real Estate.