Grayslake, IL
Demographics And Statistics

Demographics | Crime | Cost Of Living
Updated: 2025-10-25

Living In Grayslake, Illinois Summary

Life in Grayslake research summary. HomeSnacks has been using Saturday Night Science to research the quality of life in Grayslake over the past nine years using Census, FBI, Zillow, and other primary data sources. Based on the most recently available data, we found the following about life in Grayslake:

  • The population in Grayslake is 20,707.

  • The median home value in Grayslake is $355,860.

  • The median income in Grayslake is $113,697.

  • The cost of living in Grayslake is 113 which is 1.1x higher than the national average.

  • The median rent in Grayslake is $1,434.

  • The unemployment rate in Grayslake is 5.7%.

  • The poverty rate in Grayslake is 5.6%.

  • The average high in Grayslake is 57.3° and the average low is 39.5°.

Grayslake SnackAbility

9
Overall SnackAbility
Jobs
8/10
Housing
8.5
Affordability
8.5
Diversity
8
Safety
9
Amenities
8.5
Education
9
Commute
5

Grayslake, IL Crime Report

Crime in Grayslake summary. We use data from the FBI to determine the crime rates in Grayslake. Key points include:

  • There were 172 total crimes in Grayslake in the last reporting year.

  • The overall crime rate per 100,000 people in Grayslake is 706.7 / 100k people.

  • The violent crime rate per 100,000 people in Grayslake is 65.7 / 100k people.

  • The property crime rate per 100,000 people in Grayslake is 640.9 / 100k people.

  • Overall, crime in Grayslake is -66.65% below the national average.

172
Total Crimes
-66.65%
Below National Average

Crime In Grayslake Comparison Table

Statistic Count
Raw
Grayslake
/ 100k People
Illinois
/ 100k People
National
/ 100k People
Total Crimes Per 100K 172 706.7 2,004.4 2,119.2
Violent Crime 16 65.7 289.2 359.0
Murder 0 0.0 5.8 5.0
Robbery 0 0.0 90.2 61.0
Aggravated Assault 6 24.7 146.3 256.0
Property Crime 156 640.9 1,715.2 1,760.0
Burglary 40 164.3 290.5 229.0
Larceny 98 402.6 1,134.4 1,272.0
Car Theft 18 74.0 290.4 259.0

Grayslake, IL Cost Of Living

Cost of living in Grayslake summary. We use data on the cost of living to determine how expensive it is to live in Grayslake. Real estate prices drive most of the variance in cost of living around Illinois. Key points include:

  • The cost of living in Grayslake is 113 with 100 being average.

  • The cost of living in Grayslake is 1.1x higher than the national average.

  • The median home value in Grayslake is $355,860.

  • The median income in Grayslake is $113,697.

113
Grayslake's Overall Cost Of Living
1.1x
Higher Than The National Average

Cost Of Living In Grayslake Comparison Table

Living Expense Grayslake Illinois National Average
Overall 113 97 100
Services 108 95 100
Groceries 106 99 100
Health 110 93 100
Housing 130 95 100
Transportation 109 102 100
Utilities 87 91 100

Grayslake, IL Weather

  • The average high in Grayslake is 57.3° and the average low is 39.5°.

  • There are 68.7 days of precipitation each year.

  • Expect an average of 36.1 inches of precipitation each year with 39.5 inches of snow.

StatGrayslake
Average Annual High57.3
Average Annual Low39.5
Annual Precipitation Days68.7
Average Annual Precipitation36.1
Average Annual Snowfall39.5
57.3°
Average High
68.7
Days of Rain

Grayslake, IL Photos

Grayslakec Illinois Downtown
Source: Wikipedia User Richie Diesterheft from C | CC BY 2.0

Rankings for Grayslake in Illinois

Locations Around Grayslake

Map Of Grayslake, IL

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Grayslake Demographics And Statistics

Population over time in Grayslake

The current population in Grayslake is 20,707. The population has increased 0.2% from 2010.

Year Population % Change
2023 20,707 -0.5%
2022 20,801 -0.1%
2021 20,827 1.7%
2020 20,482 -1.1%
2019 20,720 -2.2%
2018 21,195 0.1%
2017 21,168 0.5%
2016 21,053 -0.3%
2015 21,117 1.2%
2014 20,863 -0.4%
2013 20,951 0.0%
2012 20,943 0.5%
2011 20,847 0.9%
2010 20,671 -

Race / Ethnicity in Grayslake

White
70.1% (14,515)
African American
8.6% (1,773)
American Indian
0.1% (16)
Asian
3.9% (800)
Hawaiian
0.0% (0)
Other
0.1% (20)
Two Or More
5.0% (1,032)
Hispanic
12.3% (2,551)

Grayslake is:

  • 70.1% White with 14,515 White residents.

  • 8.6% African American with 1,773 African American residents.

  • 0.1% American Indian with 16 American Indian residents.

  • 3.9% Asian with 800 Asian residents.

  • 0.0% Hawaiian with 0 Hawaiian residents.

  • 0.1% Other with 20 Other residents.

  • 5.0% Two Or More with 1,032 Two Or More residents.

  • 12.3% Hispanic with 2,551 Hispanic residents.

Race Grayslake IL USA
White 70.1% 58.7% 58.2%
African American 8.6% 13.6% 12.0%
American Indian 0.1% 0.1% 0.5%
Asian 3.9% 5.8% 5.7%
Hawaiian 0.0% 0.0% 0.2%
Other 0.1% 0.3% 0.5%
Two Or More 5.0% 3.0% 3.9%
Hispanic 12.3% 18.5% 19.0%

Gender in Grayslake

Female
49.1% (10,162)
Male
50.9% (10,544)
  • Grayslake is 49.1% female with 10,162 female residents.

  • Grayslake is 50.9% male with 10,544 male residents.

Gender Grayslake IL USA
Female 49.1% 50.6% 50.5%
Male 50.9% 49.4% 49.5%

Highest level of educational attainment in Grayslake for adults over 25

  • 0.0% of adults in Grayslake completed < 9th grade.

  • 2.0% of adults in Grayslake completed 9-12th grade.

  • 11.0% of adults in Grayslake completed high school / ged.

  • 17.0% of adults in Grayslake completed some college.

  • 10.0% of adults in Grayslake completed associate's degree.

  • 37.0% of adults in Grayslake completed bachelor's degree.

  • 18.0% of adults in Grayslake completed master's degree.

  • 3.0% of adults in Grayslake completed professional degree.

  • 2.0% of adults in Grayslake completed doctorate degree.

< 9th Grade
0.0% (0)
9-12th Grade
2.0% (414)
High School / GED
11.0% (2,277)
Some College
17.0% (3,520)
Associate's Degree
10.0% (2,070)
Bachelor's Degree
37.0% (7,661)
Master's Degree
18.0% (3,727)
Professional Degree
3.0% (621)
Doctorate Degree
2.0% (414)
Education Grayslake IL USA
< 9th Grade 0.0% 5.0% 5.0%
9-12th Grade 2.0% 5.0% 6.0%
High School / GED 11.0% 25.0% 26.0%
Some College 17.0% 20.0% 19.0%
Associate's Degree 10.0% 8.0% 9.0%
Bachelor's Degree 37.0% 22.0% 21.0%
Master's Degree 18.0% 11.0% 10.0%
Professional Degree 3.0% 2.0% 2.0%
Doctorate Degree 2.0% 2.0% 2.0%

Household Income For Grayslake, Illinois

  • 1.9% of households in Grayslake earn Less than $10,000.

  • 2.2% of households in Grayslake earn $10,000 to $14,999.

  • 2.7% of households in Grayslake earn $15,000 to $24,999.

  • 2.8% of households in Grayslake earn $25,000 to $34,999.

  • 5.8% of households in Grayslake earn $35,000 to $49,999.

  • 15.8% of households in Grayslake earn $50,000 to $74,999.

  • 11.9% of households in Grayslake earn $75,000 to $99,999.

  • 20.8% of households in Grayslake earn $100,000 to $149,999.

  • 14.7% of households in Grayslake earn $150,000 to $199,999.

  • 21.3% of households in Grayslake earn $200,000 or more.

Less than $10,000
1.9% (38,341)
$10,000 to $14,999
2.2% (46,427)
$15,000 to $24,999
2.7% (55,556)
$25,000 to $34,999
2.8% (58,946)
$35,000 to $49,999
5.8% (119,980)
$50,000 to $74,999
15.8% (327,337)
$75,000 to $99,999
11.9% (247,002)
$100,000 to $149,999
20.8% (431,667)
$150,000 to $199,999
14.7% (305,166)
$200,000 or more
21.3% (440,274)
Income Grayslake IL USA
Less than $10,000 1.9% 5.2% 4.9%
$10,000 to $14,999 2.2% 3.4% 3.6%
$15,000 to $24,999 2.7% 6.2% 6.6%
$25,000 to $34,999 2.8% 6.5% 6.8%
$35,000 to $49,999 5.8% 9.9% 10.4%
$50,000 to $74,999 15.8% 15.1% 15.7%
$75,000 to $99,999 11.9% 12.7% 12.7%
$100,000 to $149,999 20.8% 17.9% 17.4%
$150,000 to $199,999 14.7% 9.9% 9.3%
$200,000 or more 21.3% 13.1% 12.6%

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