Rock Island, IL
Demographics And Statistics

We take you around Rock Island to find out what it's like to call it home.

Living in Rock Island, Illinois

Life in Rock Island research summary. HomeSnacks has been using Saturday Night Science to research the quality of life in Rock Island over the past nine years using Census, FBI, Zillow, and other primary data sources. Here's a snapshot of Rock Island based on the most recently available data.

36,151 Population
$122,692 Median home value
$59,041 Median income
90 Cost of living -10% vs US
$842 Median rent
6.3% Unemployment
Not sure Rock Island fits? Try our place-match quiz → Planning a move? Find movers to Rock Island, IL Get matched →

Rock Island SnackAbility

6
Overall SnackAbility
Jobs 5/10
Housing 5/10
Affordability 8.5/10
Diversity 9/10
Safety 6/10
Amenities 9/10
Education 6/10
Commute 9/10

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

  • There were 1,168 total crimes in Rock Island in the last reporting year.

  • The overall crime rate per 100,000 people in Rock Island is 3,258.8 / 100k people.

  • The violent crime rate per 100,000 people in Rock Island is 544.1 / 100k people.

  • The property crime rate per 100,000 people in Rock Island is 2,714.8 / 100k people.

  • Overall, crime in Rock Island is 53.77% above the national average.

1,168
Total Crimes
53.77%
Above National Average
Rock Island
US

Crime In Rock Island Comparison Table

Statistic Count
Raw
Rock Island
/ 100k People
Illinois
/ 100k People
National
/ 100k People
Total Crimes Per 100K 1,168 3,258.8 2,004.4 2,119.2
Violent Crime 195 544.1 289.2 359.0
Murder 2 5.6 5.8 5.0
Robbery 5 14.0 90.2 61.0
Aggravated Assault 184 513.4 146.3 256.0
Property Crime 973 2,714.8 1,715.2 1,760.0
Burglary 330 920.7 290.5 229.0
Larceny 414 1,155.1 1,134.4 1,272.0
Car Theft 229 638.9 290.4 259.0
Worried about safety? Compare home security systems in Rock Island Get matched →

Source: FBI Uniform Crime Reporting (2024)

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

  • The cost of living in Rock Island is 90 with 100 being average.

  • The cost of living in Rock Island is 0.9x lower than the national average.

  • The median home value in Rock Island is $122,692.

  • The median income in Rock Island is $59,041.

90
Rock Island's Overall Cost Of Living
0.9x
Lower Than The National Average
Rock Island
US

Cost Of Living In Rock Island Comparison Table

Living Expense Rock Island Illinois National Average
Overall 90 98 100
Services 101 99 100
Groceries 97 99 100
Health 61 96 100
Housing 101 101 100
Transportation 98 99 100
Utilities 102 101 100
Protect your home budget Compare home warranties in Rock Island Get matched →

Source: Cost of living index, normalized to US average = 100

Rock Island, IL Weather

  • The average high in Rock Island is 59.8° and the average low is 40.8°.

  • There are 68.9 days of precipitation each year.

  • Expect an average of 36.2 inches of precipitation each year with 30.4 inches of snow.

StatRock Island
Average Annual High59.8
Average Annual Low40.8
Annual Precipitation Days68.9
Average Annual Precipitation36.2
Average Annual Snowfall30.4
59.8°
Average High
68.9
Days of Rain

Source: NOAA climate normals (30-year)

Rock Island, IL Photos

Rock Island Il Barber P Cropped
Source: Public Domain
Harper House Rock Island Il Postcard No
Source: Public Domain
Qcht
Source: Public Domain
Longview Park
Source: Public Domain

Rankings & Articles For Rock Island

Locations Around Rock Island

Map Of Rock Island, IL

Best Places Around Rock Island

1

Moline, IL
Population 42,197

$144,032+17% vs Rock Island
2

Colona, IL
Population 5,139

$177,129+44% vs Rock Island
3

Silvis, IL
Population 7,955

$153,476+25% vs Rock Island
4

East Moline, IL
Population 20,904

$145,116+18% vs Rock Island
5

Milan, IL
Population 5,034

$184,801+51% vs Rock Island
6

Bettendorf, IA
Population 39,647

$328,095+167% vs Rock Island
7

Eldridge, IA
Population 6,818

$347,340+183% vs Rock Island
8

Davenport, IA
Population 100,913

$187,412+53% vs Rock Island

Rock Island Demographics And Statistics

Population over time in Rock Island

The current population in Rock Island is 36,151. The population has decreased 6.9% from 2010.

Year Population % Change
2024 36,151 -1.7%
2023 36,758 -1.4%
2022 37,264 -0.7%
2021 37,519 -0.4%
2020 37,651 -1.2%
2019 38,111 -0.6%
2018 38,354 -0.5%
2017 38,560 -0.2%
2016 38,647 -0.8%
2015 38,946 0.1%
2014 38,888 -0.2%
2013 38,968 0.4%
2012 38,808 -0.5%
2011 39,018 0.5%
2010 38,817 -

Race / Ethnicity in Rock Island

White 62.5% (22,602)
African American 15.6% (5,643)
American Indian 0.1% (48)
Asian 3.8% (1,359)
Hawaiian 0.0% (0)
Other 0.4% (153)
Two Or More 4.3% (1,540)
Hispanic 13.3% (4,806)
See the full breakdown

Rock Island is:

  • 62.5% White with 22,602 White residents.

  • 15.6% African American with 5,643 African American residents.

  • 0.1% American Indian with 48 American Indian residents.

  • 3.8% Asian with 1,359 Asian residents.

  • 0.0% Hawaiian with 0 Hawaiian residents.

  • 0.4% Other with 153 Other residents.

  • 4.3% Two Or More with 1,540 Two Or More residents.

  • 13.3% Hispanic with 4,806 Hispanic residents.

Race Rock Island IL USA
White 62.5% 58.1% 57.4%
African American 15.6% 13.3% 11.9%
American Indian 0.1% 0.1% 0.5%
Asian 3.8% 5.9% 5.9%
Hawaiian 0.0% 0.0% 0.2%
Other 0.4% 0.4% 0.6%
Two Or More 4.3% 3.4% 4.3%
Hispanic 13.3% 18.8% 19.3%

Gender in Rock Island

Female 50.2% (18,142)
Male 49.8% (18,009)
See the full breakdown
  • Rock Island is 50.2% female with 18,142 female residents.

  • Rock Island is 49.8% male with 18,009 male residents.

Gender Rock Island IL USA
Female 50.2% 50.6% 50.5%
Male 49.8% 49.4% 49.5%

Highest level of educational attainment in Rock Island for adults over 25

< 9th Grade 5.0% (1,807)
9-12th Grade 5.0% (1,807)
High School / GED 31.0% (11,206)
Some College 26.0% (9,399)
Associate's Degree 9.0% (3,253)
Bachelor's Degree 14.0% (5,061)
Master's Degree 8.0% (2,892)
Professional Degree 1.0% (361)
Doctorate Degree 1.0% (361)
See the full breakdown
  • 5.0% of adults in Rock Island completed < 9th grade.

  • 5.0% of adults in Rock Island completed 9-12th grade.

  • 31.0% of adults in Rock Island completed high school / ged.

  • 26.0% of adults in Rock Island completed some college.

  • 9.0% of adults in Rock Island completed associate's degree.

  • 14.0% of adults in Rock Island completed bachelor's degree.

  • 8.0% of adults in Rock Island completed master's degree.

  • 1.0% of adults in Rock Island completed professional degree.

  • 1.0% of adults in Rock Island completed doctorate degree.

Education Rock Island IL USA
< 9th Grade 5.0% 5.0% 4.0%
9-12th Grade 5.0% 5.0% 6.0%
High School / GED 31.0% 25.0% 26.0%
Some College 26.0% 19.0% 19.0%
Associate's Degree 9.0% 8.0% 9.0%
Bachelor's Degree 14.0% 23.0% 22.0%
Master's Degree 8.0% 11.0% 10.0%
Professional Degree 1.0% 2.0% 2.0%
Doctorate Degree 1.0% 2.0% 2.0%

Household Income For Rock Island, Illinois

Less than $10,000 9.1% (330,645)
$10,000 to $14,999 5.6% (203,401)
$15,000 to $24,999 8.3% (298,479)
$25,000 to $34,999 8.2% (297,060)
$35,000 to $49,999 12.4% (447,718)
$50,000 to $74,999 17.2% (622,738)
$75,000 to $99,999 13.7% (496,440)
$100,000 to $149,999 15.1% (545,162)
$150,000 to $199,999 6.2% (222,795)
$200,000 or more 4.2% (150,658)
See the full breakdown
  • 9.1% of households in Rock Island earn Less than $10,000.

  • 5.6% of households in Rock Island earn $10,000 to $14,999.

  • 8.3% of households in Rock Island earn $15,000 to $24,999.

  • 8.2% of households in Rock Island earn $25,000 to $34,999.

  • 12.4% of households in Rock Island earn $35,000 to $49,999.

  • 17.2% of households in Rock Island earn $50,000 to $74,999.

  • 13.7% of households in Rock Island earn $75,000 to $99,999.

  • 15.1% of households in Rock Island earn $100,000 to $149,999.

  • 6.2% of households in Rock Island earn $150,000 to $199,999.

  • 4.2% of households in Rock Island earn $200,000 or more.

Income Rock Island IL USA
Less than $10,000 9.1% 5.4% 5.0%
$10,000 to $14,999 5.6% 3.2% 3.4%
$15,000 to $24,999 8.3% 5.9% 6.3%
$25,000 to $34,999 8.2% 6.3% 6.6%
$35,000 to $49,999 12.4% 9.7% 10.1%
$50,000 to $74,999 17.2% 14.8% 15.5%
$75,000 to $99,999 13.7% 12.6% 12.6%
$100,000 to $149,999 15.1% 18.0% 17.5%
$150,000 to $199,999 6.2% 10.1% 9.6%
$200,000 or more 4.2% 13.8% 13.4%

Source: U.S. Census ACS 5-year estimates (2024)