Middletown, IL Profile: Facts, Map & Data


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Middletown, Illinois - Basic Facts

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The Village of Middletown had a population of 339 as of July 1, 2018. Middletown 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 Middletown is located at latitude 40.1009 and longitude -89.5912 in Logan County. The formal boundaries for the Village of Middletown (see map below) encompass a land area of 0.24 sq. miles and a water area of 0 sq. miles. Logan County is in the Central time zone (GMT -6). The elevation is 584 feet.

The Village of Middletown (GNIS ID: 2399334) 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 Middletown is located within Township of Corwin, a minor civil division (MCD) of Logan County.

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

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Village of Middletown, IL Boundary Map

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Boundary Maps: Township of Corwin | Logan County | Illinois Counties

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


Total Population 339
Population in Households 339
Population in Familes 290
Population in Group Qrtrs 0
Population Density2 1,413
Diversity Index3 7


Median Household Income $60,413
Average Household Income $80,195
Per Capita Income $33,034


Total Housing Units 175 (100%)
Owner Occupied HU 118 (67.4%)
Renter Occupied HU 34 (19.4%)
Vacant Housing Units 24 (13.7%)
Median Home Value $108,333
Average Home Value $135,805


Total Households 151
Average Household Size 2.25
Family Households 111
Average Family Size 3
  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 0.55% 0.06%
Households 0.75% 0.26%
Families 2.71% 0.18%
Median Household Income   4.66%
Per Capita Income   3.68%

Middletown, IL - Peer Comparisons by Rank and Percentile

The table below compares Middletown 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 # 1053 23rd
Population Density # 512 63rd
Diversity Index # 1064 23rd
Median Household Income # 477 65th
Per Capita Income # 334 76th

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

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