Ullin is located in Illinois. Ullin, Illinois has a population of 408. Ullin is more family-centric than the surrounding county with 19% households with children. The county percentage for households with children is 17%.
The median household income in Ullin, Illinois is $44,037. The median household income for the surrounding county is $38,261 compared to the national median of $66,222. The median age of people living in Ullin is 40 years.
The average high temperature in July is 89.41 degrees, with an average low temperature in January of 24.8 degrees. The annual precipitation is 46.95.