Colp, IL Profile: Facts, Map & Data


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Colp, Illinois - Basic Facts

The Village of Colp had a population of 247 as of July 1, 2018. Colp 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 Colp is located at latitude 37.8076 and longitude -89.0781 in Williamson County. The formal boundaries for the Village of Colp (see map below) encompass a land area of 0.14 sq. miles and a water area of 0 sq. miles. Williamson County is in the Central time zone (GMT -6). The elevation is 397 feet.

The Village of Colp (GNIS ID: 2398603) 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 Colp is located within Blairsville Election Precinct, a minor civil division (MCD) of Williamson County.

Beneath the boundary map are tables with Colp 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 Colp, IL Boundary Map

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Boundary Maps: Blairsville Election Precinct | Williamson County | Illinois Counties

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


Total Population 247
Population in Households 247
Population in Familes 200
Population in Group Qrtrs 0
Population Density2 1,773
Diversity Index3 35


Median Household Income $33,416
Average Household Income $57,318
Per Capita Income $23,809


Total Housing Units 127 (100%)
Owner Occupied HU 80 (63.0%)
Renter Occupied HU 21 (16.5%)
Vacant Housing Units 25 (19.7%)
Median Home Value $84,524
Average Home Value $137,037


Total Households 102
Average Household Size 2.42
Family Households 69
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 1.14% 0.88%
Households 1.26% 0.96%
Families 2.34% 0.85%
Median Household Income   4.42%
Per Capita Income   4.07%

Colp, IL - Peer Comparisons by Rank and Percentile

The table below compares Colp 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 # 1138 17th
Population Density # 354 74th
Diversity Index # 309 78th
Median Household Income # 1330 3rd
Per Capita Income # 1051 23rd

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

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