South Barrington, IL Profile: Facts, Map & Data


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South Barrington, Illinois - Basic Facts

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The Village of South Barrington had a population of 4,657 as of July 1, 2016. South Barrington 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 South Barrington is located at latitude 42.089 and longitude -88.1572 in Cook County. The formal boundaries for the Village of South Barrington (see map below) encompass a land area of 7.38 sq. miles and a water area of 0.28 sq. miles. Cook County is in the Central time zone (GMT -6). The elevation is 850 feet.

The Village of South Barrington (GNIS ID: 2399841) 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 South Barrington is located within Township of Barrington, a minor civil division (MCD) of Cook County.

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

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Village of South Barrington, IL Boundary Map

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South Barrington, IL Data & Demographics (As of July 1, 2016)


Total Population 4,657
Population in Households 4,633
Population in Familes 4,376
Population in Group Qrtrs 24
Population Density1 631
Diversity Index2 47


Total Households 1,479
Average Household Size 3.13
Family Households 1,310
Average Family Size 3


Total Housing Units 1,526 (100%)
Owner Occupied HU 1,420 (93.1%)
Renter Occupied HU 59 ( 3.9%)
Vacant Housing Units 47 ( 3.1%)
Median Home Value $870,470
Average Home Value $861,858


Median Household Income $171,885
Average Household Income $242,791
Per Capita Income $78,672
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.3% 0.25%
Households 0.36% 0.28%
Families -0.01% 0.21%
Median Household Income   1.5%
Per Capita Income   1.47%
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.

South Barrington, IL - Peer Comparisons by Rank and Percentile

The table below compares South Barrington 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 # 352 74th
Population Density1 # 996 27th
Diversity Index2 # 203 85th
Median Household Income # 5 100th
Per Capita Income # 6 100th

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

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