Lake Bluff Flag

Lake Bluff

County:
Lake County
County Seat:
No
Area (mi²):
4.076
State:
Illinois

Lake Bluff is a village located in Lake County, Illinois. Lake Bluff has a 2025 population of 5,483. Lake Bluff is currently declining at a rate of -0.45% annually and its population has decreased by -2.26% since the most recent census, which recorded a population of 5,610 in 2020.

The average household income in Lake Bluff is $297,923 with a poverty rate of 2.17%.The median age in Lake Bluff is 44.9 years: 43.4 years for males, and 46.8 years for females.

5.5K
Total Population
1,345
Density (mi²)
-25 -0.45%
Growth

Lake Bluff Population

Lake Bluff Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Lake Bluff includes 82.98% White, 6.72% Asian, and smaller percentages for other race, Native American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White4,84182.98%
Two or more races5148.81%
Asian3926.72%
Other race651.11%
Native American220.38%

Lake Bluff Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Lake Bluff's average per capita income is $121,138. Household income levels show a median of $205,735. The poverty rate stands at 2.17%.

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$248,378-
Families$247,736$316,053
Households$205,735$297,923
Non Families$102,969$179,458

$121,138

Average Income

$205,735

Median Household Income

2.17%

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)