Lake in the Hills, Illinois Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Lake in the Hills, Illinois is 28,853 as of the 2023 American Community Survey, making it the 68th-largest city in Illinois. The median household income is $113,491, the median home value is $296,400, and the median age is 36.6.
The population has declined 0.9% since 2010 (28,962 → 28,706).
28,853
Population
2827
People / sq mi
$113,491
Median Income
$296,400
Median Home Value
Lake in the Hills covers 10.2 sq mi of land at 2827 people per square mile.
About Lake in the Hills, IL
Lake in the Hills is a city in Illinois with a population of 28,853. It ranks #68 among cities in Illinois by population. The median age is 36.6, younger than the national median. The population is 49.4% male and 50.6% female.
The median household income in Lake in the Hills is $113,491, above the US median of $74,580. 1.7% of residents live below the federal poverty level. Home values sit at a median of $296,400, with monthly rent averaging $1,634. The homeownership rate of 84.5% is higher than the national rate of 64.8%.
Educational attainment in Lake in the Hills reflects 36.7% of adults 25 and older holding a bachelor's degree or higher, above the national average of 34.3%. Roughly 15.7% of workers primarily work from home, similar to the national work-from-home rate of 14.2%. The average commute is 32.3 minutes each way.
Lake in the Hills village Population History (2010-2024)
The city of Lake in the Hills village had a population of 28,962 in 2010 and 28,706 in 2024, a -0.9% growth over 14 years. The peak was 29,041 in 2012. Average annual growth rate: -0.06%.
28,706
Population (2024)
28,962
Population (2010)
29,041
Peak (2012)
-0.06%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 28,962 |
| 2011 | 28,857 |
| 2012 | 29,041 |
| 2013 | 28,850 |
| 2014 | 28,792 |
| 2015 | 28,871 |
| 2016 | 28,742 |
| 2017 | 28,756 |
| 2018 | 28,743 |
| 2019 | 28,634 |
| 2020 | 28,927 |
| 2021 | 28,974 |
| 2022 | 28,711 |
| 2023 | 28,709 |
| 2024 | 28,706 |
Race & Ethnicity
| White | 73.5% |
| Black or African American | 3.5% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.9% |
| Two or More Races | 0.0% |
Economy & Income
$113,491
Median Household Income
$43,795
Per Capita Income
1.7%
Poverty Rate
4.6%
Unemployment Rate
Housing
$296,400
Median Home Value
$1,634
Median Rent
84.5%
Owner-Occupied
Education
95.6%
High School+
36.7%
Bachelor's+
Commute
0.6%
Drive Alone
73.0%
Public Transit
15.7%
Work From Home
32.3 min
Avg Commute
Community Profile
14.3%
Foreign Born
78.7%
Non-English at Home
3.3%
Veterans
9.0%
With Disability
96.2%
Health Insurance
98.5%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 19.7% |
| Manufacturing | 14.5% |
| Finance, Insurance & Real Estate | 10.9% |
| Education, Health Care & Social Services | 8.0% |
| Information | 8.0% |
| Retail Trade | 6.7% |
| Construction | 6.6% |
| Public Administration | 3.6% |
| Arts, Entertainment & Food Services | 3.1% |
| Transportation & Warehousing | 1.4% |
| Agriculture & Mining | 0.3% |
Largest cities in Illinois
Largest counties in Illinois
Part of Illinois
Metro areas in Illinois
City rankings
Frequently Asked Questions
Lake in the Hills, Illinois has a population of 28,853 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 68th-largest city in Illinois.
The median household income in Lake in the Hills, Illinois is $113,491, with 1.7% of residents living below the federal poverty level.
The median home value in Lake in the Hills, Illinois is $296,400, with median monthly rent at $1,634 and a homeownership rate of 84.5%.
The median age in Lake in the Hills, Illinois is 36.6 years. The population is 49.4% male and 50.6% female.
The population has declined 0.9% since 2010 (28,962 → 28,706).
More from Illinois
Population 2,707,648
Population 179,867
Population 149,785
Population 149,424
Population 147,649
Full rankings of Illinois cities by population
Statewide data for Illinois
Population, race, income, age, and trends across Illinois
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.