Deerfield Flag

Deerfield

County:
Lake County
County Seat:
No
Area (mi²):
5.539
State:
Illinois

Deerfield is a village located in Lake County, Illinois. Deerfield has a 2025 population of 18,704. Deerfield is currently declining at a rate of -0.48% annually and its population has decreased by -2.35% since the most recent census, which recorded a population of 19,154 in 2020.

The average household income in Deerfield is $246,543 with a poverty rate of 2.45%.The median age in Deerfield is 44.5 years: 43 years for males, and 46.1 years for females.

18.7K
Total Population
3,377
Density (mi²)
-90 -0.48%
Growth

Deerfield Population

Deerfield Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Deerfield includes 90.03% White, 5.82% Asian, and smaller percentages for other race, Black or African American, Native American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White17,27390.03%
Asian1,1165.82%
Two or more races6143.2%
Other race1250.65%
Black or African American520.27%
Native American50.03%

Deerfield Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Deerfield's average per capita income is $104,873. Household income levels show a median of $189,705. The poverty rate stands at 2.45%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$225,625-
Families$211,942$282,536
Households$189,705$246,543
Non Families$87,262$132,759

$104,873

Average Income

$189,705

Median Household Income

2.45%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)