Township Of Algonquin IL Demographic Data and Boundary Map


Township Of Algonquin, IL

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

Also See: McHenry County Data | Cities in McHenry County | County Subdivisions in McHenry County

Township Of Algonquin Boundary Map


Township Of Algonquin Data & Demographics (As of July 1, 2018)


Total Population 88,011
Population in Households 87,924
Population in Familes 76,335
Population in Group Qrtrs 87
Population Density1 1,896
Diversity Index2 37


Total Households 31,962
Average Household Size 2.75
Family Households 23,656
Average Family Size 3


Total Housing Units 33,921 (100%)
Owner Occupied HU 26,020 (76.7%)
Renter Occupied HU 5,942 (17.5%)
Vacant Housing Units 1,959 ( 5.8%)
Median Home Value $238,697
Average Home Value $277,510


Median Household Income $88,969
Average Household Income $109,423
Per Capita Income $39,774
  (Compound Annual Growth Rates)


2010-2014 2014-2019
Population -0.05% 0.0%
Households 0.12% 0.11%
Families -0.01% 0.02%
Median Household Income   1.46%
Per Capita Income   2.14%
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.