United States › Washington › Rock Island CITY · 2020 ACS
Rock Island Washington · 1,279 residents · 1.13 sq mi
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The short version
Rock Island is a city of 1,279 people in Washington. 4% of adults hold a bachelor's degree, below the 33% national rate. The population is up 48% since 2000. The median age is 34.0, younger than the US median of 38.8. The foreign-born share is 27%. That trails the Washington median by roughly 34%.
At a glance
Lower income
median household income $50,875, below the US median
US median: $66,278
Younger
median age 34.0
US median: 38.8
Less educated
4% hold a bachelor's degree
US average: 33%
Less affordable
home values up 27%, inflation adjusted
US median home: $265,253
Section 01
Population & growth 1,135 / sq mi
+48%since 2000
from 766 / sq mi in 2000
US average: 280
from 28.8 in 2000
US average: 38.8
Population, 1990 – 2024
462 716 970 1K 1K 1990 2000 2010 2020 2024 Rock Island Age distribution, 2020
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Section 02
Income & economy $50,875
+1%inflation adjusted, since 2000
from $33,618 in 2000
US average: $66,278
from $14,129 in 2000
US average: $35,364
Households earning $100K+
from 8.2% in 2009
US average: 43.9%
from 11.6% in 2000
US average: 12.8%
Workforce by industry, 2020
Agriculture, forestry, fishing 20.3%
Professional, scientific, technical 4%
Transportation & warehousing 2.7%
Public administration 2.5%
Arts, entertainment, food 1.6%
Education & health services 1.1%
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$165,900
+27%inflation adjusted, since 2000
from $86,800 in 2000
US average: $265,253
$930
+4%inflation adjusted, since 2000
from $593 in 2000
US average: $1,124
from 85.2% in 2000
24.6% rent
from 2.88 people in 2009
US average: 2.61
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.
Section 04
Race & ethnicity 2000
White, non-Hispanic 65.4%(564)
Hispanic / Latino 30.6%(264)
2020
White, non-Hispanic 42%(537)
Hispanic / Latino 52.2%(667)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 5 more ancestry groups with data from 3.6% in 2000
US average: 32.9%
High school or higher
from 67.7% in 2000
US average: 88.5%
from 0.0% in 2000
US average: 12.7%
Section 06
Commute & transportation from 12.4 min in 2000
US average: 26.9
from 81.8% in 2009
US average: 75.1%
from 1.4% in 2009
US average: 8.4%
Section 07
Work & employment from 9.3% in 2011
US average: 5.4%
from 69.7% in 2011
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 7.8% in 2009
US average: 39.3%
Section 08
People & community from 30.7% in 2009
US average: 13.5%
from 27.7% in 2013
US average: 8.8%
Computer in household
US average: 91.9%
Marital status (2024)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 27.7% in 2013
US average: 8.8%
Direct-purchase
US average: 13.7%
VA health care
US average: 2.3%
Any private
US average: 68.1%
Any public
US average: 35.2%
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, 2020
Gulf War (2001 or later) 0%(0)
Share of the 68 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.
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Drill deeper
Places similar to Rock Island Head to head
Compare Rock Island to nearby cities ROCK ISLAND VS
East Wenatchee
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Population 14,414 +722%
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ROCK ISLAND VS
Wenatchee
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ROCK ISLAND VS
Quincy
Income $87,902 +73%
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Ephrata
Income $69,551 +37%
Home value $252,000 +52%
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Frequently asked
How many people live in Rock Island, Washington? Rock Island, Washington has about 1,279 residents according to the 2020 American Community Survey.
What is the median household income in Rock Island, Washington? The typical household in Rock Island, Washington earns about $50,875 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 $165,900, and the typical rent is about $930 a month.
How educated are people in Rock Island, Washington? About 3.9% 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 10.6% 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 732 residents, a change of about 134 percent over that period.
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