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Population Review

Lake Zurich, Illinois Population 2026

Updated April 2026 · US Census ACS 2023 5-Year Estimates

The population of Lake Zurich, Illinois is 19,727 as of the 2023 American Community Survey, making it the 124th-largest city in Illinois. The median household income is $139,959, the median home value is $418,300, and the median age is 41.3.

The population has grown 1.2% since 2010 (19,718 → 19,960).

19,727

Population

2849

People / sq mi

$139,959

Median Income

$418,300

Median Home Value

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Lake Zurich covers 6.9 sq mi of land at 2849 people per square mile.

About Lake Zurich, IL

Among US cities, Lake Zurich stands out first on household income: a median of $139,959, above the US median of $78,538. Lake Zurich is a city in Illinois with a population of 19,727.

Households here are among the highest-earning of all US cities: median income is $139,959, above the US median of $78,538. Poverty is relatively low for US cities at 2.9%, below the national 12.4%. The typical home is valued at $418,300, with typical rent around $1,782.

About 61.2% of adults 25 and older have a bachelor’s degree, above the 35.0% national figure. Remote work is on the higher side at 18.5%, above the national 14.0%, and the average commute runs about 28 minutes each way.

Taken together, the income and housing figures place Lake Zurich firmly in the higher-cost, higher-earning tier of US cities — a profile that tends to track dense job markets and competitive housing.

Lake Zurich village Population History (2010-2024)

The city of Lake Zurich village had a population of 19,718 in 2010 and 19,960 in 2024, a 1.2% growth over 14 years. The peak was 20,030 in 2014. Average annual growth rate: 0.09%.

2014 · 20K20102024
Lake Zurich village population, 2010–2024 · Source: U.S. Census Bureau — decennial census & Population Estimates

19,960

Population (2024)

19,718

Population (2010)

20,030

Peak (2014)

0.09%

Avg Annual Growth

YearPopulation
201019,718
201119,697
201219,936
201319,998
201420,030
201519,971
201619,972
201719,873
201819,990
201919,877
202019,787
202119,735
202219,735
202319,860
202419,960

Race & Ethnicity

White84.3%
Black or African American0.5%
Asian0.0%
Hispanic or Latino (any race)0.4%
Two or More Races0.0%

Economy & Income

$139,959

Median Household Income

$63,070

Per Capita Income

2.9%

Poverty Rate

2.5%

Unemployment Rate

Housing

$418,300

Median Home Value

$1,782

Median Rent

80.2%

Owner-Occupied

Education

97.2%

High School+

61.2%

Bachelor's+

Commute

2.7%

Drive Alone

73.2%

Public Transit

18.5%

Work From Home

28.3 min

Avg Commute

Community Profile

16.9%

Foreign Born

79.4%

Non-English at Home

4.4%

Veterans

5.8%

With Disability

97.1%

Health Insurance

98.0%

Internet Access

Employment by Industry

Professional, Scientific & Management22.2%
Manufacturing14.8%
Finance, Insurance & Real Estate12.4%
Information9.0%
Education, Health Care & Social Services7.2%
Construction5.1%
Retail Trade4.2%
Arts, Entertainment & Food Services3.5%
Transportation & Warehousing3.0%
Public Administration1.5%
Agriculture & Mining0.1%

Largest cities in Illinois

Largest counties in Illinois

Part of Illinois

Metro areas in Illinois

City rankings

Frequently Asked Questions

Lake Zurich, Illinois has a population of 19,727 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 124th-largest city in Illinois.

The median household income in Lake Zurich, Illinois is $139,959, with 2.9% of residents living below the federal poverty level.

The median home value in Lake Zurich, Illinois is $418,300, with median monthly rent at $1,782 and a homeownership rate of 80.2%.

The median age in Lake Zurich, Illinois is 41.3 years. The population is 50.0% male and 50.0% female.

The population has grown 1.2% since 2010 (19,718 → 19,960).

Where to stay in Lake Zurich

Visiting or relocating to Lake Zurich, IL? Compare hotels and short-term rentals across the metro — live availability and prices.

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Data from the American Community Survey (ACS) 5-Year estimates.

Source: U.S. Census Bureau ACS, 2026.