Allerton, IL Profile: Facts, Map & Data


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Allerton, Illinois - Basic Facts

The Village of Allerton had a population of 311 as of July 1, 2016. Allerton ranks in the lower quartile for Population Density and 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 Allerton is located at latitude 39.9161 and longitude -87.9353 in Champaign County. The formal boundaries for the Village of Allerton (see map below) encompass a land area of 0.68 sq. miles and a water area of 0 sq. miles. Champaign County is in the Central time zone (GMT -6). The elevation is 702 feet.

The Village of Allerton (GNIS ID: ) has a P1 Census Class Code which indicates populated place that is also an incorporated place with the same name and the same census code. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

The Village of Allerton is located within Township of Sidell, a minor civil division (MCD) of Champaign County.

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

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Village of Allerton, IL Boundary Map

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Boundary Maps: Township of Sidell | Champaign County | Illinois Counties

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


Total Population 311
Population in Households 311
Population in Familes 268
Population in Group Qrtrs 0
Population Density1 458
Diversity Index2 4


Total Households 119
Average Household Size 2.61
Family Households 89
Average Family Size 3


Total Housing Units 124 (100%)
Owner Occupied HU 100 (80.6%)
Renter Occupied HU 19 (15.3%)
Vacant Housing Units 5 ( 4.0%)
Median Home Value $103,846
Average Home Value $121,500


Median Household Income $70,527
Average Household Income $81,591
Per Capita Income $32,574
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 1.07% 0.19%
Households 1.12% 0.33%
Families 0.55% 0.22%
Median Household Income   2.15%
Per Capita Income   1.6%
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.

Allerton, IL - Peer Comparisons by Rank and Percentile

The table below compares Allerton 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 # 1082 21st
Population Density1 # 1110 19th
Diversity Index2 # 1269 8th
Median Household Income # 232 83rd
Per Capita Income # 250 82nd

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

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