Herrick is located in Illinois. Herrick, Illinois 62431has a population of 421. Herrick 62431 is more family-centric than the surrounding county with 33% households with children. The county percentage for households with children is 23%.
The median household income in Herrick, Illinois 62431 is $54,773. The median household income for the surrounding county is $54,516 compared to the national median of $66,222. The median age of people living in Herrick 62431 is 41.9 years.
The average high temperature in July is 87.8 degrees, with an average low temperature in January of 15.9 degrees. The annual precipitation is 40.42.