Long Grove, IL Profile: Facts, Map & Data


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Long Grove, Illinois - Basic Facts

The Village of Long Grove had a population of 8,188 as of July 1, 2017. Long Grove 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 Long Grove is located at latitude 42.195 and longitude -88.0109 in Lake County. The formal boundaries for the Village of Long Grove (see map below) encompass a land area of 12.46 sq. miles and a water area of 0.23 sq. miles. Lake County is in the Central time zone (GMT -6). The elevation is 732 feet.

The Village of Long Grove (GNIS ID: 2398471) 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 Long Grove is located within Township of Ela, a minor civil division (MCD) of Lake County.

Beneath the boundary map are tables with Long Grove population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.

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Village of Long Grove, IL Boundary Map

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Boundary Maps: Township of Ela | Lake County | Illinois Counties

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Long Grove, IL Data & Demographics (As of July 1, 2017)


Total Population 8,188
Daytime Population: Workers 2,850
Daytime Population: Residents 3,822
Total Daytime Population (TDP) 6,672
Ratio TDP/Total Population1 0.81
Population in Households 7,999
Population in Familes 7,593
Population in Group Qrtrs 189
Population Density2 657
Diversity Index3 41


Median Household Income $179,260
Average Household Income $237,887
Per Capita Income $76,593


Total Housing Units 2,699 (100%)
Owner Occupied HU 2,375 (88.0%)
Renter Occupied HU 193 ( 7.2%)
Vacant Housing Units 131 ( 4.9%)
Median Home Value $696,739
Average Home Value $725,821


Total Households 2,568
Average Household Size 3.11
Family Households 2,293
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 0.25% 0.28%
Households 0.46% 0.36%
Families 0.22% 0.33%
Median Household Income   0.46%
Per Capita Income   1.42%

Long Grove, IL - Peer Comparisons by Rank and Percentile

The table below compares Long Grove to the other 1,368 incorporated cities, towns and CDPs in Illinois by rank and percentile using July 1, 2017 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 # 255 81st
Population Density # 975 29th
Diversity Index # 240 83rd
Median Household Income # 6 100th
Per Capita Income # 13 99th

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

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