Chadwick, IL Profile: Facts & Data


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Chadwick, Illinois - Basic Facts

The Village of Chadwick had a population of 520 as of July 1, 2018.

The primary coordinate point for Chadwick is located at latitude 42.0142 and longitude -89.8884 in Carroll County. The formal boundaries for the Village of Chadwick (see map below) encompass a land area of 0.31 sq. miles and a water area of 0 sq. miles. Carroll County is in the Central time zone (GMT -6). The elevation is 797 feet.

The Village of Chadwick (GNIS ID: 2397595) 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 Chadwick is located within Township of Fairhaven, a minor civil division (MCD) of Carroll County.

Beneath the boundary map are tables with Chadwick 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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Chadwick, IL Data & Demographics (As of July 1, 2018)


Total Population 520
Population in Households 520
Population in Familes 435
Population in Group Qrtrs 0
Population Density1 1,670
Diversity Index2 16


Median Household Income $59,922
Average Household Income $81,974
Per Capita Income $33,602


Total Housing Units 242 (100%)
Owner Occupied HU 165 (68.2%)
Renter Occupied HU 51 (21.1%)
Vacant Housing Units 26 (10.7%)
Median Home Value $112,195
Average Home Value $149,699


Total Households 216
Average Household Size 2.41
Family Households 149
Average Family Size 3
  1. Population Density = Total Population per square mile.
  2. 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 -0.7% -0.78%
Households -0.65% -0.75%
Families -0.78% -0.96%
Median Household Income   1.79%
Per Capita Income   2.82%

Chadwick, IL - Peer Comparisons by Rank and Percentile

The table below compares Chadwick 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 # 922 33rd
Population Density # 394 71st
Diversity Index # 572 58th
Median Household Income # 490 64th
Per Capita Income # 315 77th

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

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