Brookfield, IL Profile: Facts, Map & Data


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Brookfield, Illinois - Basic Facts

The Village of Brookfield had a population of 18,924 as of July 1, 2017. Brookfield ranks in the upper quartile for Population Density and 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 Brookfield is located at latitude 41.8251 and longitude -87.8475 in Cook County. The formal boundaries for the Village of Brookfield (see map below) encompass a land area of 3.06 sq. miles and a water area of 0.01 sq. miles. Cook County is in the Central time zone (GMT -6). The elevation is 623 feet.

The Village of Brookfield (GNIS ID: 2397465) 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 Brookfield is located within Township of Proviso, a minor civil division (MCD) of Cook County.

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

Alternate Unofficial Names for Brookfield: Grossdale.

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Village of Brookfield, IL Boundary Map

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


Total Population 18,924
Daytime Population: Workers 5,122
Daytime Population: Residents 8,934
Total Daytime Population (TDP) 14,056
Ratio TDP/Total Population1 0.74
Population in Households 18,785
Population in Familes 15,463
Population in Group Qrtrs 139
Population Density2 6,178
Diversity Index3 47


Median Household Income $77,331
Average Household Income $92,813
Per Capita Income $36,549


Total Housing Units 7,846 (100%)
Owner Occupied HU 5,428 (69.2%)
Renter Occupied HU 1,969 (25.1%)
Vacant Housing Units 449 ( 5.7%)
Median Home Value $253,183
Average Home Value $259,119


Total Households 7,397
Average Household Size 2.54
Family Households 4,937
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 -0.04% -0.05%
Households -0.05% -0.05%
Families -0.18% -0.14%
Median Household Income   1.61%
Per Capita Income   2.49%

Brookfield, IL - Peer Comparisons by Rank and Percentile

The table below compares Brookfield 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 # 135 90th
Population Density # 24 98th
Diversity Index # 208 85th
Median Household Income # 192 86th
Per Capita Income # 188 86th

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

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