Mundelein, Illinois Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Mundelein, Illinois is 31,632 as of the 2023 American Community Survey, making it the 61st-largest city in Illinois. The median household income is $107,608, the median home value is $285,600, and the median age is 38.3.
The population has grown 5.2% since 2010 (31,037 → 32,641).
31,632
Population
2892
People / sq mi
$107,608
Median Income
$285,600
Median Home Value
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Mundelein covers 10.9 sq mi of land at 2892 people per square mile.
About Mundelein, IL
Mundelein is distinguished by its share of foreign-born residents, 13.9% of the population. Mundelein is a city in Illinois with a population of 31,632.
Median household income is $107,608, above the US median of $78,538. About 6.2% of residents live below the federal poverty level, below the national 12.4%. Median home value is $285,600, with typical rent around $1,564.
Roughly 42.9% of adults have a bachelor’s, above the national 35.0%. A solid 16.0% of workers are based at home, above the national 14.0%, and the average commute runs about 28 minutes each way.
Mundelein village Population History (2010-2024)
The city of Mundelein village had a population of 31,037 in 2010 and 32,641 in 2024, a 5.2% growth over 14 years. The peak was 32,641 in 2024. Average annual growth rate: 0.36%.
32,641
Population (2024)
31,037
Population (2010)
32,641
Peak (2024)
0.36%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 31,037 |
| 2011 | 31,097 |
| 2012 | 31,118 |
| 2013 | 31,287 |
| 2014 | 31,459 |
| 2015 | 31,476 |
| 2016 | 31,424 |
| 2017 | 31,339 |
| 2018 | 31,183 |
| 2019 | 31,051 |
| 2020 | 31,539 |
| 2021 | 31,590 |
| 2022 | 31,746 |
| 2023 | 32,038 |
| 2024 | 32,641 |
Race & Ethnicity
| White | 60.0% |
| Black or African American | 1.7% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 2.8% |
| Two or More Races | 0.0% |
Economy & Income
$107,608
Median Household Income
$47,030
Per Capita Income
6.2%
Poverty Rate
2.2%
Unemployment Rate
Housing
$285,600
Median Home Value
$1,564
Median Rent
71.3%
Owner-Occupied
Education
90.5%
High School+
42.9%
Bachelor's+
Commute
1.6%
Drive Alone
75.9%
Public Transit
16.0%
Work From Home
28.2 min
Avg Commute
Community Profile
13.9%
Foreign Born
54.5%
Non-English at Home
3.0%
Veterans
8.7%
With Disability
92.1%
Health Insurance
96.8%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 18.6% |
| Manufacturing | 16.6% |
| Finance, Insurance & Real Estate | 13.1% |
| Education, Health Care & Social Services | 10.7% |
| Information | 6.8% |
| Arts, Entertainment & Food Services | 4.7% |
| Retail Trade | 4.0% |
| Construction | 3.9% |
| Public Administration | 1.8% |
| Transportation & Warehousing | 1.7% |
| Agriculture & Mining | 0.4% |
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Frequently Asked Questions
Mundelein, Illinois has a population of 31,632 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 61st-largest city in Illinois.
The median household income in Mundelein, Illinois is $107,608, with 6.2% of residents living below the federal poverty level.
The median home value in Mundelein, Illinois is $285,600, with median monthly rent at $1,564 and a homeownership rate of 71.3%.
The median age in Mundelein, Illinois is 38.3 years. The population is 50.3% male and 49.7% female.
The population has grown 5.2% since 2010 (31,037 → 32,641).
Mundelein village, IL Climate
Mundelein village, IL has an average annual temperature of 8.7°C (48°F) and receives about 893 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
8.7°C
Avg Temp
893
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -7° / 20° | 41 mm |
| February | -4° / 25° | 32 mm |
| March | 2° / 35° | 64 mm |
| April | 8° / 46° | 90 mm |
| May | 14° / 57° | 86 mm |
| June | 20° / 67° | 98 mm |
| July | 22° / 72° | 99 mm |
| August | 21° / 70° | 104 mm |
| September | 17° / 63° | 96 mm |
| October | 11° / 51° | 61 mm |
| November | 4° / 38° | 67 mm |
| December | -3° / 26° | 55 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 Mundelein village, IL
The most comfortable months to visit Mundelein village, IL are typically August, July and June, 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.