Pontiac is located in Illinois. Pontiac, Illinois has a population of 11,552. Pontiac is more family-centric than the surrounding county with 29% households with children. The county percentage for households with children is 27%.
The median household income in Pontiac, Illinois is $46,861. The median household income for the surrounding county is $56,897 compared to the national median of $66,222. The median age of people living in Pontiac is 39.6 years.
The average high temperature in July is 84.7 degrees, with an average low temperature in January of 13.8 degrees. The annual precipitation is 36.11.