Alorton, IL Profile: Facts, Map & Data


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Alorton, Illinois - Basic Facts

The Village of Alorton had a population of 1,845 as of July 1, 2018. Alorton ranks in the lower 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 Alorton is located at latitude 38.5857 and longitude -90.1164 in St. Clair County. The formal boundaries for the Village of Alorton (see map below) encompass a land area of 1.81 sq. miles and a water area of 0.03 sq. miles. St. Clair County is in the Central time zone (GMT -6). The elevation is 417 feet.

The Village of Alorton (GNIS ID: 2397942) 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 Village of Alorton is located within Township of Centreville, a minor civil division (MCD) of St. Clair County.

Beneath the boundary map are tables with Alorton population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2018.

Alternate Unofficial Names for Alorton: Fireworks.

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Village of Alorton, IL Boundary Map

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Boundary Maps: Township of Centreville | St. Clair County | Illinois Counties

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Alorton, IL Data & Demographics (As of July 1, 2018)


Total Population 1,845
Population in Households 1,845
Population in Familes 1,484
Population in Group Qrtrs 0
Population Density2 1,019
Diversity Index3 6


Median Household Income $19,962
Average Household Income $31,750
Per Capita Income $12,428


Total Housing Units 870 (100%)
Owner Occupied HU 275 (31.6%)
Renter Occupied HU 407 (46.8%)
Vacant Housing Units 188 (21.6%)
Median Home Value $42,178
Average Home Value $54,455


Total Households 682
Average Household Size 2.71
Family Households 423
Average Family Size 4
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood 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.


2010-2017 2017-2022
Population -1.26% -0.84%
Households -1.18% -0.77%
Families -2.4% -0.96%
Median Household Income   0.5%
Per Capita Income   1.9%

Alorton, IL - Peer Comparisons by Rank and Percentile

The table below compares Alorton to the other 1,368 incorporated cities, towns and CDPs in Illinois by rank and percentile using July 1, 2018 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 # 529 61st
Population Density # 731 47th
Diversity Index # 1156 15th
Median Household Income # 1367 0th
Per Capita Income # 1365 0th

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

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