Libertyville, Illinois Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Libertyville, Illinois is 20,493 as of the 2023 American Community Survey, making it the 119th-largest city in Illinois. The median household income is $162,270, the median home value is $499,300, and the median age is 41.9.
The population has grown 1.1% since 2010 (20,420 → 20,643).
20,493
Population
2327
People / sq mi
$162,270
Median Income
$499,300
Median Home Value
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Libertyville covers 8.8 sq mi of land at 2327 people per square mile.
About Libertyville, IL
The poverty rate is what most separates Libertyville from the typical city: 1.4% of residents live below the federal poverty line, against 12.4% nationally. Libertyville is a city in Illinois with a population of 20,493.
Households here are among the highest-earning of all US cities: median income is $162,270, above the US median of $78,538. Very few residents live in poverty — 1.4%, below the national 12.4%. Home values run above average at $499,300, with typical rent around $1,537.
Degree attainment is near the top of the range for US cities: 71.5% of adults 25+ hold a bachelor’s, above the 35.0% national rate. Working from home is common here: 25.9% of workers do so, above the national 14.0%, and the average commute runs about 26 minutes each way.
Libertyville village Population History (2010-2024)
The city of Libertyville village had a population of 20,420 in 2010 and 20,643 in 2024, a 1.1% growth over 14 years. The peak was 20,643 in 2024. Average annual growth rate: 0.08%.
20,643
Population (2024)
20,420
Population (2010)
20,643
Peak (2024)
0.08%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 20,420 |
| 2011 | 20,409 |
| 2012 | 20,423 |
| 2013 | 20,519 |
| 2014 | 20,556 |
| 2015 | 20,486 |
| 2016 | 20,461 |
| 2017 | 20,445 |
| 2018 | 20,315 |
| 2019 | 20,205 |
| 2020 | 20,563 |
| 2021 | 20,533 |
| 2022 | 20,485 |
| 2023 | 20,494 |
| 2024 | 20,643 |
Race & Ethnicity
| White | 82.1% |
| Black or African American | 1.4% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.8% |
| Two or More Races | 0.0% |
Economy & Income
$162,270
Median Household Income
$81,283
Per Capita Income
1.4%
Poverty Rate
1.9%
Unemployment Rate
Housing
$499,300
Median Home Value
$1,537
Median Rent
80.0%
Owner-Occupied
Education
97.8%
High School+
71.5%
Bachelor's+
Commute
3.1%
Drive Alone
64.0%
Public Transit
25.9%
Work From Home
26.0 min
Avg Commute
Community Profile
33.1%
Foreign Born
87.9%
Non-English at Home
5.0%
Veterans
7.9%
With Disability
96.9%
Health Insurance
97.8%
Internet Access
Employment by Industry
| Manufacturing | 21.8% |
| Professional, Scientific & Management | 19.7% |
| Finance, Insurance & Real Estate | 15.6% |
| Education, Health Care & Social Services | 9.5% |
| Information | 7.9% |
| Construction | 3.3% |
| Public Administration | 3.1% |
| Retail Trade | 2.4% |
| Arts, Entertainment & Food Services | 2.1% |
| Transportation & Warehousing | 1.1% |
| Agriculture & Mining | 0.2% |
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Frequently Asked Questions
Libertyville, Illinois has a population of 20,493 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 119th-largest city in Illinois.
The median household income in Libertyville, Illinois is $162,270, with 1.4% of residents living below the federal poverty level.
The median home value in Libertyville, Illinois is $499,300, with median monthly rent at $1,537 and a homeownership rate of 80.0%.
The median age in Libertyville, Illinois is 41.9 years. The population is 48.4% male and 51.6% female.
The population has grown 1.1% since 2010 (20,420 → 20,643).
Libertyville village, IL Climate
Libertyville village, IL has an average annual temperature of 8.9°C (48°F) and receives about 880 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
8.9°C
Avg Temp
880
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -6° / 21° | 42 mm |
| February | -4° / 25° | 32 mm |
| March | 2° / 36° | 63 mm |
| April | 8° / 47° | 90 mm |
| May | 14° / 58° | 85 mm |
| June | 20° / 67° | 94 mm |
| July | 22° / 72° | 96 mm |
| August | 22° / 71° | 103 mm |
| September | 17° / 63° | 93 mm |
| October | 11° / 52° | 61 mm |
| November | 4° / 39° | 65 mm |
| December | -3° / 26° | 56 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Libertyville village, IL
The most comfortable months to visit Libertyville village, IL are typically August, June and July, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 28°C high). The coldest is January (near -11°C low). August is usually the wettest month.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.