Ullin is located in Illinois. Ullin, Illinois has a population of 558. Ullin is more family-centric than the surrounding county with 28.15% of the households containing married families with children. The county average for households married with children is 18.55%.
The median household income in Ullin, Illinois is $62,250. The median household income for the surrounding county is $40,197 compared to the national median of $69,021. The median age of people living in Ullin is 38.5 years.
The average high temperature in July is 88.8 degrees, with an average low temperature in January of 25.4 degrees. The average rainfall is approximately 48.8 inches per year, with 7.8 inches of snow per year.
