Caseyville, Illinois

Caseyville is a village in St. Clair County, Illinois, United States. The population was 4,245 at the 2010 census, a decline from 4,310 in 2000.HistoryA wealthy man named Charles Harbour built a house here, and in 1845 built a sawmill. There were deposits of coal in the area, and Harbour was one of several members of the Illinois Coal Company, along with Zadok Casey, Walter Seates, Malcomb Robinson, Charles Barrett and John Roy. Casey had held several offices including United States Representative and Lieutenant Governor of Illinois. In 1849, the Illinois Coal Company founded the town and named it for Casey. Coal mining began, and in 1851 the company constructed a railroad to nearby Brooklyn to transport the coal. In 1850 there were about 40 people here, and by 1851 this had increased to about 150; by 1881 the population was approximately 800. The first post office was established here in 1856, and the village was incorporated in May 1869. A school was built in 1872, and a church in 1879.GeographyCaseyville is located at .According to the 2010 census, Caseyville has a total area of 7.168sqmi, of which 7.01sqmi is land and 0.158sqmi is water.DemographicsAs of the census of 2000, there were 4,310 people, 1,686 households, and 1,126 families residing in the village. The population density was 694.0 people per square mile (268.0/km²). There were 1,786 housing units at an average density of 287.6 per square mile (111.0/km²). The racial makeup of the village was 89.30% White, 7.84% African American, 0.35% Native American, 0.16% Asian, 1.04% from other races, and 1.30% from two or more races. Hispanic or Latino of any race were 3.53% of the population.