Galesburg is located in Illinois. Galesburg, Illinois has a population of 30,298. Galesburg is less family-centric than the surrounding county with 23.22% of the households containing married families with children. The county average for households married with children is 25.27%.
The median household income in Galesburg, Illinois is $39,115. The median household income for the surrounding county is $45,994 compared to the national median of $69,021. The median age of people living in Galesburg is 41.2 years.
The average high temperature in July is 84.4 degrees, with an average low temperature in January of 14.3 degrees. The average rainfall is approximately 39.3 inches per year, with 24.1 inches of snow per year.
