United States › Washington › Rock Island CITY
Rock Island Washington · 1,753 residents (2025 est.) · 1.13 sq mi
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The short version
With 1,251 people, Rock Island is a city in Washington. 9% of adults hold a bachelor's degree, below the 36% national rate. 83% of homes are owner-occupied. The population is up 45% since 2000. That trails the Washington median by roughly 29%. People stay put here: 97% were in the same home a year ago.
At a glance
Lower income
below the US median
US median: $82,259
Mid-age
median age 37.8
US median: 38.9
Less educated
9% hold a bachelor's degree
US average: 36%
Less affordable
home values up 73%, inflation adjusted
US median home: $376,019
Section 01
Population & growth from 863 in 2000
1,753 in 2025 (Census Bureau estimate)
1,110 / sq mi
+48%since 2009
from 749 / sq mi in 2009
US average: 281
from 28.8 in 2000
US average: 38.9
Population, 1990 – 2024
462 716 970 1K 1K 1990 2000 2010 2020 2024 Rock Island Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $69,861
+14%inflation adjusted, since 2000
from $33,618 in 2000
US average: $82,259
from $14,129 in 2000
US average: $44,673
Households earning $100K+
from 8.2% in 2009
US average: 53.3%
from 11.6% in 2000
US average: 12.5%
from 0.359 in 2010
US average: 0.476
Workforce by industry, 2024
Agriculture, forestry, fishing 12.3%
Transportation & warehousing 3.8%
Professional, scientific, technical 3.6%
Public administration 1.4%
Education & health services 0.5%
Arts, entertainment, food 0.5%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
$273,500
+73%inflation adjusted, since 2000
from $86,800 in 2000
US average: $376,019
$1,143
+6%inflation adjusted, since 2000
from $593 in 2000
US average: $1,442
from 85.2% in 2000
16.7% rent
from 1.3% in 2009
US average: 10.0%
from 2.88 people in 2009
US average: 2.54
from 13.4% in 2009
US average: 22.9%
from 0.0% in 2009
US average: 47.4%
from 2.2 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04
Race & ethnicity 2000
White, non-Hispanic 65.4%(564)
Hispanic / Latino 30.6%(264)
2024
White, non-Hispanic 42.4%(531)
Hispanic / Latino 53.6%(671)
from 64 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 5 more ancestry groups with data from 3.6% in 2000
US average: 35.6%
High school or higher
from 67.7% in 2000
US average: 89.6%
from 0.0% in 2000
US average: 14.0%
Section 06
Commute & transportation from 12.4 min in 2000
US average: 26.5
from 81.8% in 2009
US average: 68.9%
from 10.4% in 2009
US average: 8.5%
from 4.7% in 2009
US average: 3.2%
from 0.8% in 2009
US average: 15.0%
from 0.0% in 2009
US average: 2.4%
from 0.0% in 2009
US average: 0.4%
from 1.4% in 2009
US average: 8.3%
Section 07
Work & employment from 9.3% in 2011
US average: 5.2%
from 69.7% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 62.0% in 2020
US average: 74.6%
from 9.3% in 2009
US average: 13.1%
from 7.8% in 2009
US average: 42.5%
Section 08
People & community from 30.7% in 2009
US average: 14.1%
from 10.2% in 2009
US average: 6.2%
from 27.6% in 2012
US average: 13.3%
from 27.7% in 2013
US average: 8.4%
from 65.9% in 2017
US average: 91.0%
Computer in household
from 84.5% in 2020
US average: 95.5%
from 83.3% in 2020
US average: 87.7%
from 64.2% in 2016
US average: 77.7%
from 35.8% in 2016
US average: 13.6%
Marital status
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 27.7% in 2013
US average: 8.4%
from 28.1% in 2020
US average: 54.8%
Direct-purchase
from 6.5% in 2020
US average: 13.8%
from 15.9% in 2020
US average: 18.4%
from 45.6% in 2020
US average: 20.9%
VA health care
from 4.0% in 2020
US average: 2.2%
Any private
from 35.6% in 2020
US average: 67.1%
Any public
from 55.6% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 0%(0)
Share of the 61 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Drill deeper
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Frequently asked
How many people live in Rock Island, Washington? Rock Island, Washington has about 1,251 residents according to the 2024 American Community Survey.
What is the median household income in Rock Island, Washington? The typical household in Rock Island, Washington earns about $69,861 a year. Half of households make more than that, and half make less.
Is Rock Island, Washington expensive? In Rock Island, Washington, the median home is worth about $273,500, and the typical rent is about $1,143 a month.
How educated are people in Rock Island, Washington? About 8.9% of adults age 25 and over in Rock Island, Washington hold a bachelor's degree or higher.
What is the poverty rate in Rock Island, Washington? About 10.3% of people in Rock Island, Washington live below the federal poverty line.
Has Rock Island, Washington grown since 1990? Yes, Rock Island, Washington has grown since 1990. The population has added about 704 residents, a change of about 129 percent over that period.
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