Hennepin is located in Illinois. Hennepin, Illinois 61327has a population of 710. Hennepin 61327 is more family-centric than the surrounding county with 25% households with children. The county percentage for households with children is 22%.
The median household income in Hennepin, Illinois 61327 is $65,717. The median household income for the surrounding county is $65,000 compared to the national median of $66,222. The median age of people living in Hennepin 61327 is 45.7 years.
The average high temperature in July is 86.13 degrees, with an average low temperature in January of 13.27 degrees. The annual precipitation is 35.28.