Coal City was incorporated in 1881, named for coal mines in the vicinity that were built following the 1820 discovery of large coal reserves. During the 20th century, coal mining operations in the area declined, with the local economy being driven more by growth in manufacturing and the construction of nearby power plants, including Dresden Nuclear Power Plant and Braidwood Nuclear Generating Station.
A confirmed EF3 tornado passed through Coal City during the outbreak of storms and tornadoes on Monday, June 22, 2015. The tornado touched down near Morris, Illinois, before entering Coal City, damaging and destroying a number of homes and businesses. According to the National Weather Service, winds reached 160 miles per hour as the tornado touched down, making it the most powerful tornado to hit the region since the Plainfield, IL tornado in August 1990.
Geography
Coal City is located at. According to the 2010 census, the village has a total area of, of which is land and is water.
Demographics
As of the census of 2000, there were 4,798 people, 1,872 households, and 1,306 families residing in the village. The population density was. There were 1,958 housing units at an average density of. The racial makeup of the village was 98.46% White, 0.13% African American, 0.25% Native American, 0.02% Asian, 0.02% Pacific Islander, 0.54% from other races, and 0.58% from two or more races. Hispanic or Latino of any race were 1.90% of the population. There were 1,871 households out of which 36.1% had children under the age of 18 living with them, 57.2% were married couples living together, 9.1% had a female householder with no husband present, and 30.2% were non-families. 26.0% of all households were made up of individuals and 11.4% had someone living alone who was 65 years of age or older. The average household size was 2.56, and the average family size was 3.10. In the village, the population was spread out with 27.5% under the age of 18, 8.3% from 18 to 24, 32.2% from 25 to 44, 19.4% from 45 to 64, and 12.6% who were 65 years of age or older. The median agewas 34 years. For every 100 females there were 95.6 males. For every 100 females age 18 and over, there were 95.1 males. The median income for a household in the village was $51,921, and the median income for a family was $65,509. Males had a median income of $47,368 versus $27,476 for females. The per capita income for the village was $23,662. About 1.5% of families and 3.1% of the population were below the poverty line, including 1.7% of those under age 18 and 9.7% of those age 65 or over.
William E. Somerville, early aviation engineer, businessman and mayor.
Schools
Coal City is served by Unit School District 1. There are five schools and a unit office in the school district. The Coal City Early Childhood Center services grades PK through 1st. The Coal City Elementary School services grades 2 and 3. The Coal City Intermediate School serves grades 4 and 5. Coal City Middle School has grades 6-8. Coal City High School has grades 9-12. Coal City is the home of the Coal City High School 2010 IHSA State Champion Softball team. Coal City also won a state championship in football in 1993.