Holcomb is located in Illinois. Holcomb, Illinois has a population of 97. Holcomb is less family-centric than the surrounding county with 6.25% of the households containing married families with children. The county average for households married with children is 30.19%.
The median household income in Holcomb, Illinois is $50,000. The median household income for the surrounding county is $57,655 compared to the national median of $57,652. The median age of people living in Holcomb is 53.3 years.
The average high temperature in July is 84.5 degrees, with an average low temperature in January of 13.5 degrees. The average rainfall is approximately 36.9 inches per year, with 36.7 inches of snow per year.
