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CITY · 2010 ACS

Grayslake

Illinois · 20,957 residents · 10.914 sq mi
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The short version

Grayslake is significantly wealthier than the US average, with a median household income of $91,762. Population has held roughly steady since 2000. 54% of adults hold a bachelor's degree or higher, well above the national rate of 28%. Median home value is $257,200. Poverty is rare here, at 4.4% of residents. Households here earn about 65% more than the Illinois median.

At a glance
Wealthier
above the US median
US median: $52,703
Mid-age
median age 36.1
US median: 37.2
More educated
54% 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

Total population
20,957
+13%since 2000
from 18,506 in 2000
1990 – 2025
Population density
1,920 / sq mi
+13%since 2000
from 1,696 / sq mi in 2000
US average: 261
Median age
36.1
+12%since 2000
from 32.2 in 2000
US average: 37.2
Population, 1990 – 2024
6K10K14K18K23K1990201020202024Grayslake
202421K
1990201020202024
Section 02

Income & economy

Median household income
$91,762
−1%inflation adjusted, since 2000
from $73,143 in 2000
US average: $52,703
1990 – 2024
Per capita income
$38,709
+34%since 2000
from $28,898 in 2000
US average: $27,286
Households earning $100K+
62.0%
+2.1 ptssince 2009
from 59.9% in 2009
US average: 33.3%
Poverty rate
4.4%
+1.4 ptssince 2000
from 3.0% in 2000
US average: 13.8%
Income inequality (Gini)
0.382
US average: 0.461
Workforce by industry, 2010
Retail trade16.3%
US avg: 10.9%
Information11.5%
US avg: 11.5%
Other services8.2%
US avg: 7%
Public administration6.4%
US avg: 4.9%
Transportation & warehousing5.9%
US avg: 3.1%
Wholesale trade4.1%
US avg: 7.2%
Arts, entertainment, food3.5%
US avg: 2.4%
Finance & insurance1.8%
US avg: 5.1%
Professional, scientific, technical1.6%
US avg: 4.2%
Education & health services0.2%
US avg: 0.9%
Agriculture, forestry, fishing0%
US avg: 1.9%
Construction0%
US avg: 1.4%
Manufacturing0%
US avg: 0.5%
BARS: THIS PLACE · TICKS: US AVERAGE
Section 03

Housing

Median home value
$257,200
+5%inflation adjusted, since 2000
from $192,900 in 2000
US average: $225,659
1990 – 2024
Median gross rent
$840
−19%inflation adjusted, since 2000
from $820 in 2000
US average: $853
Owner-occupied
67.8%
−10.6 ptssince 2000
from 78.5% in 2000
21.2% rent
Vacancy rate
4.7%
+0.7 ptssince 2009
from 4.0% in 2009
US average: 12.1%
Owner cost-burdened
33.4%
−2.1 ptssince 2009
from 35.5% in 2009
US average: 30.9%
Renter cost-burdened
39.8%
−3.7 ptssince 2009
from 43.5% in 2009
US average: 46.8%
Afford Score
2.8
+6%since 2000
from 2.6 in 2000
1990 – 2024
RELATED:See current rent listings in Grayslake on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic88%(16,293)
Black1.6%(288)
Hispanic / Latino5%(920)
Asian4.2%(781)
Other0%
Diversity Score25.1%(4,653)
2010
White, non-Hispanic79.1%(16,578)
Black3.2%(667)
Hispanic / Latino8.8%(1,853)
Asian6.7%(1,406)
Other1.8%(372)
Diversity Score44.5%(9,316)
Diversity Score
44
+77%since 2000
from 25 in 2000
1990 – 2024
Section 05

Education

Bachelor's degree or higher
54.1%
+3.3 ptssince 2000
from 50.8% in 2000
US average: 27.9%
High school or higher
95.9%
+1.3 ptssince 2000
from 94.6% in 2000
US average: 84.9%
Graduate degree
19.6%
+2.1 ptssince 2000
from 17.5% in 2000
US average: 10.2%
Section 06

Commute & transportation

Average commute
35.4 min
+30%since 2000
from 27.2 min in 2000
US average: 25.2
Drive alone to work
82.1%
−0.9 ptssince 2009
from 83.0% in 2009
US average: 76.2%
Carpooled to work
6.0%
+1.0 ptssince 2009
from 5.0% in 2009
US average: 10.4%
Public transit
5.7%
+0.1 ptssince 2009
from 5.5% in 2009
US average: 4.7%
Worked from home
4.8%
+0.3 ptssince 2009
from 4.6% in 2009
US average: 4.1%
Walked to work
0.8%
Unchangedsince 2009
from 0.8% in 2009
US average: 2.8%
Biked to work
0.1%
Unchangedsince 2009
from 0.1% in 2009
US average: 0.5%
No vehicle available
2.6%
−0.1 ptssince 2009
from 2.6% in 2009
US average: 8.7%
Section 07

Work & employment

Self-employed
13.0%
+0.8 ptssince 2009
from 12.2% in 2009
US average: 12.9%
Management & professional
48.2%
−26.5 ptssince 2009
from 74.7% in 2009
US average: 35.2%
Section 08

People & community

Male
46.8%
−0.2 ptssince 2009
from 47.0% in 2009
Female
53.2%
+0.2 ptssince 2009
from 53.0% in 2009
Foreign born
11.5%
+0.3 ptssince 2009
from 11.3% in 2009
US average: 12.8%
Veterans
5.8%
−39.6 ptssince 2009
from 45.4% in 2009
US average: 9.9%
Drill deeper

Places similar to Grayslake

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Pop 21,064
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Pop 19,796
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Pop 25,798
Jacksonville Beach
Pop 23,615
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Head to head

Compare Grayslake to nearby cities

GRAYSLAKE VS
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Income$103,318+13%
Home value$310,500+21%
Population10,819−49%
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GRAYSLAKE VS
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Income$111,977+22%
Home value$278,600+8%
Population18,526−12%
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GRAYSLAKE VS
Round Lake Beach
Income$86,059−6%
Home value$199,200−23%
Population26,902+27%
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GRAYSLAKE VS
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Income$108,340+18%
Home value$309,700+20%
Population32,680+55%
SEE FULL COMPARISON →
Frequently asked

How many people live in Grayslake, Illinois?

Grayslake, Illinois has about 20,957 residents according to the 2010 American Community Survey.

What is the median household income in Grayslake, Illinois?

The typical household in Grayslake, Illinois earns about $91,762 a year. Half of households make more than that, and half make less.

Is Grayslake, Illinois expensive?

In Grayslake, Illinois, the median home is worth about $257,200, and the typical rent is about $840 a month.

How educated are people in Grayslake, Illinois?

About 54.1% of adults age 25 and over in Grayslake, Illinois hold a bachelor's degree or higher.

What is the poverty rate in Grayslake, Illinois?

About 4.4% of people in Grayslake, Illinois live below the federal poverty line.

Has Grayslake, Illinois grown since 1990?

Yes, Grayslake, Illinois has grown since 1990. The population has added about 13,569 residents, a change of about 184 percent over that period.

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

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