Oak Grove, IL Profile: Facts, Map & Data


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Oak Grove, Illinois - Basic Facts

The Village of Oak Grove had a population of 485 as of July 1, 2016.

The primary coordinate point for Oak Grove is located at latitude 41.412 and longitude -90.5742 in Rock Island County. The formal boundaries for the Village of Oak Grove (see map below) encompass a land area of 0.63 sq. miles and a water area of 0 sq. miles. Rock Island County is in the Central time zone (GMT -6). The elevation is 722 feet.

The Village of Oak Grove (GNIS ID: 2399534) 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 Oak Grove is located within Township of Bowling, a minor civil division (MCD) of Rock Island County.

Beneath the boundary map are tables with Oak Grove population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2016.

Neighborhood Data

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Village of Oak Grove, IL Boundary Map

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Boundary Maps: Township of Bowling | Rock Island County | Illinois Counties

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Oak Grove, IL Data & Demographics (As of July 1, 2016)


Total Population 485
Population in Households 485
Population in Familes 410
Population in Group Qrtrs 0
Population Density1 763
Diversity Index2 17


Total Households 213
Average Household Size 2.28
Family Households 156
Average Family Size 3


Total Housing Units 237 (100%)
Owner Occupied HU 184 (77.6%)
Renter Occupied HU 29 (12.2%)
Vacant Housing Units 24 (10.1%)
Median Home Value $116,964
Average Home Value $125,683


Median Household Income $56,684
Average Household Income $65,599
Per Capita Income $27,707
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population -0.03% 0.0%
Households 0.08% 0.0%
Families 2.83% -0.13%
Median Household Income   -0.19%
Per Capita Income   0.99%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood 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.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Oak Grove, IL - Peer Comparisons by Rank and Percentile

The table below compares Oak Grove to the other 1,368 incorporated cities, towns and CDPs in Illinois by rank and percentile using July 1, 2016 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 # 947 31st
Population Density1 # 911 33rd
Diversity Index2 # 535 61st
Median Household Income # 505 63rd
Per Capita Income # 502 63rd

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

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