Deerfield, IL Profile: Facts, Map & Data


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Deerfield, Illinois - Basic Facts

The Village of Deerfield had a population of 18,961 as of July 1, 2018. Deerfield ranks in the upper quartile for Population Density when compared to the other cities, towns and Census Designated Places (CDPs) in Illinois. See peer rankings below.

The primary coordinate point for Deerfield is located at latitude 42.1661 and longitude -87.8525 in Lake County. The formal boundaries for the Village of Deerfield (see map below) encompass a land area of 5.53 sq. miles and a water area of 0.04 sq. miles. Lake County is in the Central time zone (GMT -6). The elevation is 686 feet.

While the primary coordinates for Village of Deerfield are located in Lake County, it should be noted that the formal boundaries for this community also extend into and Cook County.

The Village of Deerfield (GNIS ID: 2398705) 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 Deerfield is located within Township of West Deerfield, a minor civil division (MCD) of Lake County.

Beneath the boundary map are tables with Deerfield population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2018.

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Village of Deerfield, IL Boundary Map

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Boundary Maps: Township of West Deerfield | Lake County | Illinois Counties

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


Total Population 18,961
Population in Households 18,861
Population in Familes 17,004
Population in Group Qrtrs 100
Population Density2 3,430
Diversity Index3 22


Median Household Income $144,946
Average Household Income $197,325
Per Capita Income $72,933


Total Housing Units 7,328 (100%)
Owner Occupied HU 5,913 (80.7%)
Renter Occupied HU 1,104 (15.1%)
Vacant Housing Units 311 ( 4.2%)
Median Home Value $590,582
Average Home Value $642,329


Total Households 7,017
Average Household Size 2.69
Family Households 5,401
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 0.48% 0.21%
Households 0.68% 0.28%
Families 0.69% 0.21%
Median Household Income   0.82%
Per Capita Income   1.38%

Deerfield, IL - Peer Comparisons by Rank and Percentile

The table below compares Deerfield 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 # 133 90th
Population Density # 114 92nd
Diversity Index # 459 67th
Median Household Income # 19 99th
Per Capita Income # 19 99th

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

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