Hillcrest is located in Illinois. Hillcrest, Illinois has a population of 995. Hillcrest is more family-centric than the surrounding county with 30% households with children. The county percentage for households with children is 29%.
The median household income in Hillcrest, Illinois is $61,805. The median household income for the surrounding county is $62,812 compared to the national median of $66,222. The median age of people living in Hillcrest is 37.3 years.
The average high temperature in July is 83.1 degrees, with an average low temperature in January of 8.1 degrees. The annual precipitation is 33.64.