Chester, IL Profile: Facts, Map & Data


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Chester, Illinois - Basic Facts

The City of Chester had a population of 8,450 as of July 1, 2016. Chester ranks in the upper quartile for Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Illinois. See peer rankings below.

The primary coordinate point for Chester is located at latitude 37.9256 and longitude -89.8277 in Randolph County. The formal boundaries for the City of Chester (see map below) encompass a land area of 5.81 sq. miles and a water area of 0.02 sq. miles. Randolph County is in the Central time zone (GMT -6). The elevation is 669 feet.

The City of Chester (GNIS ID: 2393819) has a C1 Census Class Code which indicates an active incorporated place that does not serve as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

The City of Chester is located within Chester Election Precinct, a minor civil division (MCD) of Randolph County.

Beneath the boundary map are tables with Chester population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2016.

Neighborhood Data

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City of Chester, IL Boundary Map

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Boundary Maps: Chester Election Precinct | Randolph County | Illinois Counties

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Chester, IL Data & Demographics (As of July 1, 2016)


Total Population 8,450
Population in Households 4,898
Population in Familes 3,893
Population in Group Qrtrs 3,552
Population Density1 1,455
Diversity Index2 52


Total Households 1,918
Average Household Size 2.55
Family Households 1,195
Average Family Size 3


Total Housing Units 2,191 (100%)
Owner Occupied HU 1,308 (59.7%)
Renter Occupied HU 610 (27.8%)
Vacant Housing Units 273 (12.5%)
Median Home Value $90,596
Average Home Value $117,991


Median Household Income $50,450
Average Household Income $60,751
Per Capita Income $18,788
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population -0.26% -0.17%
Households -0.68% -0.44%
Families -0.68% -0.56%
Median Household Income   1.31%
Per Capita Income   1.12%
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.

Chester, IL - Peer Comparisons by Rank and Percentile

The table below compares Chester to the other 1,368 incorporated cities, towns and CDPs in Illinois by rank and percentile using July 1, 2016 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 249 82nd
Population Density1 # 500 64th
Diversity Index2 # 166 88th
Median Household Income # 761 44th
Per Capita Income # 1285 6th

Additional comparisons and rankings can be made with a VERY EASY TO USE Illinois Census Data Comparison Tool.

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