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COUNTY · 2010 ACS

Lake County

Illinois · 703,462 residents · 443.605 sq mi
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The short version

Lake County is significantly wealthier than the US average, with a median household income of $78,948. Population has held roughly steady since 2000. 41% of adults hold a bachelor's degree or higher, well above the national rate of 28%. Median home value is $287,300. Households here earn about 42% more than the Illinois median.

At a glance
Wealthier
above the US median
US median: $52,703
Mid-age
median age 36.7
US median: 37.2
More educated
41% hold a bachelor's degree
US average: 28%
Stable housing
home values roughly flat, inflation adjusted
US median home: $225,659
Section 01

Population & growth

703,462
+9%since 2000
from 644,356 in 2000
1990 – 2025
1,586 / sq mi
+9%since 2000
from 1,453 / sq mi in 2000
US average: 261
36.7
+9%since 2000
from 33.8 in 2000
US average: 37.2
Population, 19902024
497K556K615K675K734K1990201020202024Lake County
2024714K
1990201020202024
Section 02

Income & economy

$78,948
−7%inflation adjusted, since 2000
from $66,973 in 2000
US average: $52,703
1990 – 2024
$38,120
+19%since 2000
from $32,102 in 2000
US average: $27,286
Households earning $100K+
52.5%
+0.3 ptssince 2009
from 52.2% in 2009
US average: 33.3%
7.0%
+1.3 ptssince 2000
from 5.7% in 2000
US average: 13.8%
0.468
US average: 0.461
Workforce by industry, 2010
Retail trade16.6%
US avg: 10.9%
Information11.8%
US avg: 11.5%
Other services8.2%
US avg: 7%
Public administration6.3%
US avg: 4.9%
Wholesale trade5.8%
US avg: 7.2%
Transportation & warehousing5%
US avg: 3.1%
Finance & insurance3.7%
US avg: 5.1%
Professional, scientific, technical3.2%
US avg: 4.2%
Arts, entertainment, food2.1%
US avg: 2.4%
Education & health services0.6%
US avg: 0.9%
Agriculture, forestry, fishing0.3%
US avg: 1.9%
Construction0.3%
US avg: 1.4%
Manufacturing0%
US avg: 0.5%
BARS: THIS PLACE · TICKS: US AVERAGE
Section 03

Housing

$287,300
+18%inflation adjusted, since 2000
from $191,600 in 2000
US average: $225,659
1990 – 2024
$963
+2%inflation adjusted, since 2000
from $742 in 2000
US average: $853
60.5%
−17.3 ptssince 2000
from 77.8% in 2000
23.4% rent
7.3%
+0.6 ptssince 2009
from 6.7% in 2009
US average: 12.1%
37.0%
+0.2 ptssince 2009
from 36.8% in 2009
US average: 30.9%
46.5%
+1.3 ptssince 2009
from 45.1% in 2009
US average: 46.8%
3.6
+27%since 2000
from 2.9 in 2000
1990 – 2024
RELATED:See current rent listings in Lake County on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic73.4%(472,968)
Black6.8%(43,580)
Hispanic / Latino14.4%(92,716)
Asian3.9%(24,866)
Other0%
Diversity Score52%(335,117)
2010
White, non-Hispanic65.2%(458,701)
Black6.7%(46,989)
Hispanic / Latino19.9%(139,987)
Asian6.2%(43,954)
Other2%(14,044)
Diversity Score65.8%(463,175)
66
+27%since 2000
from 52 in 2000
1990 – 2024
Section 05

Education

41.3%
+2.7 ptssince 2000
from 38.6% in 2000
US average: 27.9%
High school or higher
88.5%
+1.9 ptssince 2000
from 86.6% in 2000
US average: 84.9%
16.5%
+1.9 ptssince 2000
from 14.6% in 2000
US average: 10.2%
Section 06

Commute & transportation

30.4 min
+37%since 2000
from 22.2 min in 2000
US average: 25.2
76.6%
−0.6 ptssince 2009
from 77.3% in 2009
US average: 76.2%
9.0%
−0.1 ptssince 2009
from 9.1% in 2009
US average: 10.4%
4.1%
−0.1 ptssince 2009
from 4.2% in 2009
US average: 4.7%
5.9%
+0.5 ptssince 2009
from 5.4% in 2009
US average: 4.1%
3.0%
+0.5 ptssince 2009
from 2.5% in 2009
US average: 2.8%
0.3%
Unchangedsince 2009
from 0.3% in 2009
US average: 0.5%
4.5%
+0.2 ptssince 2009
from 4.3% in 2009
US average: 8.7%
Section 07

Work & employment

10.5%
+0.1 ptssince 2009
from 10.4% in 2009
US average: 12.9%
41.2%
−25.8 ptssince 2009
from 67.0% in 2009
US average: 35.2%
Section 08

People & community

50.0%
−0.2 ptssince 2009
from 50.2% in 2009
50.0%
+0.2 ptssince 2009
from 49.8% in 2009
18.0%
+0.1 ptssince 2009
from 17.9% in 2009
US average: 12.8%
7.9%
−41.2 ptssince 2009
from 49.1% in 2009
US average: 9.9%
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Frequently asked

How many people live in Lake County, Illinois?

Lake County, Illinois has about 703,462 residents according to the 2010 American Community Survey.

What is the median household income in Lake County, Illinois?

The typical household in Lake County, Illinois earns about $78,948 a year. Half of households make more than that, and half make less.

Is Lake County, Illinois expensive?

In Lake County, Illinois, the median home is worth about $287,300, and the typical rent is about $963 a month.

How educated are people in Lake County, Illinois?

About 41.3% of adults age 25 and over in Lake County, Illinois hold a bachelor's degree or higher.

What is the poverty rate in Lake County, Illinois?

About 7.0% of people in Lake County, Illinois live below the federal poverty line.

Has Lake County, Illinois grown since 1990?

Yes, Lake County, Illinois has grown since 1990. The population has added about 187,044 residents, a change of about 36 percent over that period.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

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