Lake Bluff, IL demographics:
population, income, and more

Total population
6,041
3.5% year-over-year change
Median household income
$204,000/yr
-0.8% year-over-year change
Housing units
2,386
3.7% year-over-year change

Lake Bluff population

How many people live in Lake Bluff

Lake Bluff is home to 6,041 residents, according to the most recent Census data. Gender-wise, 51.2% of Lake Bluff locals are male, and 48.8% are female.

Total population
6,041
3.5% year-over-year change
Gender ratio
Male
51.2%
3,095
Female
48.8%
2,946
Value Percent YoY change
Male 3,095 51.2% 8.2%
Female 2,946 48.8% -0.9%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Lake Bluff is 46, with the population distributed as follows: about 18.9% are children under 15, then 12.1% are in the 15 to 24 age group. Adults between 25 and 44 make up 17.9% of the population, while another 29.5% fall into the 45 to 64 bracket. Finally, around 21.6% are 65 or older.

Median age
46.3
Age breakdown
Under 15
18.9%
15 to 24
12.1%
25 to 44
17.9%
45 to 64
29.5%
Over 65
21.6%
Value Percent YoY change
Under 15 1,144 18.9% -7.5%
15 to 24 732 12.1% 26.9%
25 to 44 1,080 17.9% -3.4%
45 to 64 1,780 29.5% 5.3%
Over 65 1,305 21.6% 7.8%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Lake Bluff, 83.7% of the population are US-born citizens, while 11.5% have gained naturalized citizenship. At the same time, 4.8% of residents are non-citizens. There’s also a share of 8.6% that includes residents with two or more races.

Citizenship
U.S.-born citizens
83.7%
Non-U.S.-born citizens
11.5%
Non-citizens
4.8%
Value Percent YoY change
U.S.-born citizens 5,058 83.7% 2.7%
Non-U.S.-born citizens 695 11.5% 17.0%
Non-citizens 288 4.8% -8.9%
Racial breakdown
White
83.8%
Black or African American
0%
American Indian and Alaska Native
0.4%
Asian
6.5%
Native Hawaiian and other Pacific Islander
0%
Two or more races
8.6%
Other
0.7%
Value Percent
White 5,061 83.8%
American Indian and Alaska Native 26 0.4%
Asian 393 6.5%
Two or more races 517 8.6%
Other 44 0.7%

Households in Lake Bluff

A peek inside Lake Bluff households

Lake Bluff has 2,212 households, with an average of 3 members in each. Of these, 84.4% are families, while the remaining 15.6% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
2,212
1.8% year-over-year change
Average people per household
3
Non-family households
344
Family households
1,868
Value Percent YoY change
Non-family households 344 15.6% -7.5%
Family households 1,868 84.4% 3.7%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Lake Bluff

The housing landscape of Lake Bluff

Lake Bluff's housing consists of 2,386 units, with 94% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 2.3% and offer a more compact, shared living style.

Housing units
2,386
3.7% year-over-year change
Housing types
Value Percent
1 unit, detached 2,244 94%
1 unit, attached 55 2.3%
2 units 22 0.9%
3 or 4 units 33 1.4%
5 to 9 units 32 1.3%
Homes built since 2020
75
8.7% year-over-year change

The age of buildings in Lake Bluff

In Lake Bluff, the median construction year is 1980. About 7% of homes were built before the 1940s, with another 3.1% going up by 1949. Most development happened in the second half of the 20th century. Then, 6% of homes were added from 2000 to 2009, 6% between 2010 and 2019, and 3.1% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 167 7% -16.9%
Built between 1940 and 1949 75 3.1% -15.7%
Built between 1950 and 1959 293 12.3% -16.5%
Built between 1960 and 1969 405 17% -1.9%
Built between 1970 and 1979 255 10.7% 78.3%
Built between 1980 and 1989 400 16.8% 2.3%
Built between 1990 and 1999 431 18.1% 14.3%
Built between 2000 and 2009 143 6% 8.3%
Built between 2010 and 2019 142 6% 5.2%
Built in 2020 or later 75 3.1% 8.7%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Lake Bluff occupancy rates

Out of the 2,212 occupied housing units in Lake Bluff, 92.1% are owner-occupied, while 7.9% are lived in by tenants. Meanwhile, 7.3% of all homes on the local market sit vacant.

Occupied housing units
2,212
1.8% year-over-year change
Occupancy breakdown
Renter occupied
175
Owner occupied
2,037
Value Percent YoY
change
Renter occupied 175 7.9% -5.4%
Owner occupied 2,037 92.1% 2.4%
Unoccupied housing units
7.3%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Lake Bluff housing costs

Housing costs in Lake Bluff come to a median of $3,163 per month, while tenants specifically pay a median gross rent of $2,063.

Median housing costs per month
$3,163/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Lake Bluff
$2,063/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Lake Bluff

Lake Bluff education at a glance

About 8.7% of the population in Lake Bluff went to high school, while 7.2% pursued college studies. Another 5.1% earned an associate degree and 39.9% hold a bachelor’s. Meanwhile, 38.9% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 5 0.1% 0.0%
High school diploma 400 8.7% -15.1%
College diploma 333 7.2% 2.8%
Associate degree 235 5.1% 89.5%
Bachelor's degree 1,835 39.9% 8.5%
Graduate degree 1,786 38.9% 5.7%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Lake Bluff

How much people earn in Lake Bluff

The average annual household income in Lake Bluff was $290,230 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -2.6% change from the previous year. At the same time, the median income stood at $204,000, reflecting a -0.8% shift over the same period.

Average household income in Lake Bluff
$290,230/year
-2.6% year-over-year change
Median household income in Lake Bluff
$204,000/year
-0.8% year-over-year change

Lake Bluff income by age

In Lake Bluff, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $250,001. Those with someone between 45 and 64 in charge, often well established professionally, earn $250,001 overall. Overall, 98.5% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $250,001 0.3%
45 - 64 $250,001 0.0%
Over 65 $162,941 2.9%
Above poverty level
5,819
Below poverty level
89
Value Percent YoY
change
Above poverty level 5,819 98.5% 3.8%
Below poverty level 89 1.5% -29.4%

Average renter income in Lake Bluff

To get a better sense of what renters earn on average in Lake Bluff, their median household income was $83,618 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 29.6%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$83,618
Rent-to-income ratio
29.6%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Lake Bluff

Workforce and job types in Lake Bluff

The job market in Lake Bluff is powered by 2,933 working residents, spread across a range of industries and roles. 96.6% of the working population are employed in professional or administrative positions, while 3.4% are in hands-on or service-based jobs. Also, 14.1% run their own businesses, 70.8% are employed by private companies, and 6.8% work in the public sector.

Workforce demographics

Working population
2,933
8.2% year-over-year change
White collar
2,833
Blue collar
100
Value Percent YoY change
White collar 2,833 96.6% 8.7%
Blue collar 100 3.4% -4.8%
Employer type
Self employees
14.1%
Private companies
70.8%
Governmental workers
6.8%
Not for profit companies
8.4%
Value Percent YoY change
Self employees 413 14.1% 30.7%
Private companies 2,075 70.8% 7.0%
Governmental workers 200 6.8% -6.5%
Not for profit companies 245 8.4% 1.7%
Unemployment rate
4.4%
41.0% year-over-year change

Available workforce

The unemployment rate in Lake Bluff stands at 4.4%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Lake Bluff

How people get around in Lake Bluff

Commuting methods vary: 57.2% of residents travel by personal vehicle and 1.2% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 1,665 57.2% 5.2%
Subway or elevated 8 0.3% N/A
Railroad 169 5.8% 6.3%
Walk 34 1.2% -30.6%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Lake Bluff by zipcode?

Zipcode Population Number of households Median income Average income
60044 10,312 4,159 $134,724 $210,919

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FAQs about Lake Bluff demographics 

What is the total population of Lake Bluff?

Lake Bluff has a total population of 6,041 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +3.5% compared to a year ago.

What is the gender ratio in Lake Bluff?

The gender ratio in Lake Bluff is as follows:
  • 51.2% males (3,095 residents)
  • 48.8% females (2,946 residents)

What is the median age in Lake Bluff?

The median age in Lake Bluff is 46.3.

What is the age distribution of the population in Lake Bluff?

The age distribution in Lake Bluff is as follows:
  • Under 15: 18.9% (1,144 residents)
  • Ages 15-24: 12.1% (732 residents)
  • Ages 25-44: 17.9% (1,080 residents)
  • Ages 45-64: 29.5% (1,780 residents)
  • Over 65: 21.6% (1,305 residents)

What is the racial and ethnic makeup of Lake Bluff?

The racial and ethnic makeup of Lake Bluff is as follows:
  • White: 83.8% (5,061 residents)
  • Black or African American: 0% (0 residents)
  • American Indian and Alaska Native: 0.4% (26 residents)
  • Asian: 6.5% (393 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 8.6% (517 residents)
  • Other: 0.7% (44 residents)

What percentage of the population in Lake Bluff are U.S.-born citizens?

U.S.-born citizens represent 83.7% of the population in Lake Bluff.

How many housing units are there in Lake Bluff?

There are 2,386 housing units in Lake Bluff, reflecting a +3.7% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Lake Bluff and what is the average household size?

Lake Bluff has a total of 2,212 households, with an average of 3 people in each.

What is the median household income in Lake Bluff?

Lake Bluff has a median household income of $204,000, representing a -0.8% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Lake Bluff?

The employment rate is 95.6% in Lake Bluff, with a workforce of 2,933 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 96.6% (2,833 residents)
  • Blue-collar workers: 3.4% (100 residents)

Places of employment:
  • Self-employed: 14.1% (413 residents)
  • Private companies: 70.8% (2,075 residents)
  • Governmental workers: 6.8% (200 residents)
  • Not-for-profit companies: 8.4% (245 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025