La Grange Park, Illinois Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of La Grange Park, Illinois is 13,227 as of the 2023 American Community Survey, making it the 186th-largest city in Illinois. The median household income is $119,115, the median home value is $427,800, and the median age is 41.5.
The population has declined 1.0% since 2010 (13,590 → 13,459).
13,227
Population
5923
People / sq mi
$119,115
Median Income
$427,800
Median Home Value
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La Grange Park covers 2.2 sq mi of land at 5923 people per square mile.
About La Grange Park, IL
The poverty rate is what most separates La Grange Park from the typical city: 2.1% of residents live below the federal poverty line, against 12.4% nationally. With 13,227 residents, La Grange Park is a city in Illinois.
Households take in a median $119,115, comfortably above the US median of $78,538. Poverty is among the lowest of comparable US cities, at 2.1% — below the national 12.4%. The typical home is valued at $427,800, with typical rent around $1,423.
College attainment is above the local norm at 59.7%, above the national 35.0%. A solid 19.1% of workers are based at home, above the national 14.0%, and the average commute runs about 28 minutes each way.
La Grange Park village Population History (2010-2024)
The city of La Grange Park village had a population of 13,590 in 2010 and 13,459 in 2024, a -1.0% growth over 14 years. The peak was 13,691 in 2020. Average annual growth rate: -0.06%.
13,459
Population (2024)
13,590
Population (2010)
13,691
Peak (2020)
-0.06%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 13,590 |
| 2011 | 13,631 |
| 2012 | 13,664 |
| 2013 | 13,682 |
| 2014 | 13,680 |
| 2015 | 13,617 |
| 2016 | 13,525 |
| 2017 | 13,407 |
| 2018 | 13,275 |
| 2019 | 13,178 |
| 2020 | 13,691 |
| 2021 | 13,451 |
| 2022 | 13,284 |
| 2023 | 13,370 |
| 2024 | 13,459 |
Race & Ethnicity
| White | 81.5% |
| Black or African American | 2.5% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.9% |
| Two or More Races | 0.0% |
Economy & Income
$119,115
Median Household Income
$58,038
Per Capita Income
2.1%
Poverty Rate
2.1%
Unemployment Rate
Housing
$427,800
Median Home Value
$1,423
Median Rent
74.7%
Owner-Occupied
Education
95.6%
High School+
59.7%
Bachelor's+
Commute
7.3%
Drive Alone
64.9%
Public Transit
19.1%
Work From Home
28.3 min
Avg Commute
Community Profile
12.9%
Foreign Born
84.8%
Non-English at Home
4.9%
Veterans
10.7%
With Disability
97.8%
Health Insurance
94.4%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 25.0% |
| Finance, Insurance & Real Estate | 18.8% |
| Information | 9.1% |
| Arts, Entertainment & Food Services | 8.1% |
| Retail Trade | 6.9% |
| Manufacturing | 5.5% |
| Education, Health Care & Social Services | 5.2% |
| Public Administration | 4.4% |
| Construction | 3.3% |
| Transportation & Warehousing | 1.8% |
| Agriculture & Mining | 0.3% |
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Frequently Asked Questions
La Grange Park, Illinois has a population of 13,227 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 186th-largest city in Illinois.
The median household income in La Grange Park, Illinois is $119,115, with 2.1% of residents living below the federal poverty level.
The median home value in La Grange Park, Illinois is $427,800, with median monthly rent at $1,423 and a homeownership rate of 74.7%.
The median age in La Grange Park, Illinois is 41.5 years. The population is 50.3% male and 49.7% female.
The population has declined 1.0% since 2010 (13,590 → 13,459).
La Grange Park village, IL Climate
La Grange Park village, IL has an average annual temperature of 9.9°C (50°F) and receives about 942 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
9.9°C
Avg Temp
942
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -5° / 22° | 43 mm |
| February | -2° / 28° | 40 mm |
| March | 3° / 38° | 67 mm |
| April | 9° / 49° | 97 mm |
| May | 16° / 60° | 94 mm |
| June | 21° / 70° | 102 mm |
| July | 23° / 74° | 95 mm |
| August | 22° / 72° | 102 mm |
| September | 18° / 65° | 90 mm |
| October | 12° / 53° | 69 mm |
| November | 5° / 40° | 79 mm |
| December | -2° / 28° | 64 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 La Grange Park village, IL
The most comfortable months to visit La Grange Park village, IL are typically June, August and July, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 29°C high). The coldest is January (near -10°C low). June is usually the wettest month.
Where to stay near La Grange Park
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.