Township Of Caseyville IL Demographic Data and Boundary Map


Township Of Caseyville, IL

The Township Of Caseyville is a County Subdivision of St. Clair County. The subdivision has a T1 Census Class Code which indicates that the Township Of Caseyville is an active county subdivision that is not coextensive with an incorporated place.

Also See: St. Clair County Data | Cities in St. Clair County | County Subdivisions in St. Clair County

Township Of Caseyville Boundary Map


Township Of Caseyville Data & Demographics (As of July 1, 2017)


Total Population 33,842
Population in Households 33,726
Population in Familes 27,161
Population in Group Qrtrs 116
Population Density1 970
Diversity Index2 48


Total Households 13,746
Average Household Size 2.45
Family Households 8,972
Average Family Size 3


Total Housing Units 14,725 (100%)
Owner Occupied HU 9,542 (64.8%)
Renter Occupied HU 4,204 (28.6%)
Vacant Housing Units 979 ( 6.6%)
Median Home Value $131,397
Average Home Value $159,875


Median Household Income $62,731
Average Household Income $80,374
Per Capita Income $32,766
  (Compound Annual Growth Rates)


2010-2014 2014-2019
Population 0.78% 0.14%
Households 0.61% 0.07%
Families 0.52% -0.02%
Median Household Income   2.02%
Per Capita Income   2.57%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.