Junction City, IL Profile: Facts, Map & Data


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Junction City, Illinois - Basic Facts

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The Village of Junction City had a population of 501 as of July 1, 2018. Junction City 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 Junction City is located at latitude 38.5755 and longitude -89.1268 in Marion County. The formal boundaries for the Village of Junction City (see map below) encompass a land area of 0.68 sq. miles and a water area of 0.02 sq. miles. Marion County is in the Central time zone (GMT -6). The elevation is 492 feet.

The Village of Junction City (GNIS ID: 2398316) 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 Junction City is located within Township of Sandoval, a minor civil division (MCD) of Marion County.

Beneath the boundary map are tables with Junction City 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 Junction City: Glen Ridge Station, Glenridge.

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Village of Junction City, IL Boundary Map

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Boundary Maps: Township of Sandoval | Marion County | Illinois Counties

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


Total Population 501
Population in Households 501
Population in Familes 414
Population in Group Qrtrs 0
Population Density2 741
Diversity Index3 5


Median Household Income $36,746
Average Household Income $51,230
Per Capita Income $19,899


Total Housing Units 211 (100%)
Owner Occupied HU 161 (76.3%)
Renter Occupied HU 33 (15.6%)
Vacant Housing Units 17 ( 8.1%)
Median Home Value $63,333
Average Home Value $81,481


Total Households 194
Average Household Size 2.58
Family Households 138
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 0.47% 0.04%
Households 0.64% 0.21%
Families 1.01% 0.0%
Median Household Income   4.6%
Per Capita Income   3.31%

Junction City, IL - Peer Comparisons by Rank and Percentile

The table below compares Junction City 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 # 934 32nd
Population Density # 913 33rd
Diversity Index # 1232 10th
Median Household Income # 1296 5th
Per Capita Income # 1290 6th

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

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