United States › Washington › Rock Island CITY · 2000 CENSUS
Rock Island Washington · 863 residents · 1.13 sq mi
Time machine
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The short version
With 863 people, Rock Island is a city in Washington. 4% of adults hold a bachelor's degree, below the 24% national rate. Since 1990 the city has risen by half, up 316 people. 85% of homes are owner-occupied. The median age is 28.8, younger than the US median of 35.2. That trails the Washington median by roughly 27%.
At a glance
Lower income
below the US median
US median: $42,589
Younger
median age 28.8
US median: 35.2
Less educated
4% hold a bachelor's degree
US average: 24%
Less affordable
home values up 43%, inflation adjusted
US median home: $120,530
Section 01
Population & growth from 28.6 in 1990
US average: 35.2
Population, 1990 – 2024
462 716 970 1K 1K 1990 2000 2010 2020 2024 Rock Island Age distribution, 2000
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $33,618
+20%inflation adjusted, since 1990
from $21,316 in 1990
US average: $42,589
from $7,754 in 1990
US average: $21,522
from 12.4% in 1990
US average: 12.4%
$86,800
+43%inflation adjusted, since 1990
from $46,200 in 1990
US average: $120,530
$593
+17%inflation adjusted, since 1990
from $386 in 1990
US average: $602
from 78.9% in 1990
14.8% rent
Section 04
Race & ethnicity 1990
White, non-Hispanic 93.6%(512)
Hispanic / Latino 4.9%(27)
2000
White, non-Hispanic 65.4%(564)
Hispanic / Latino 30.6%(264)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Detailed origin tables are available for 2024; showing 2024 data.
Ancestry
+ 5 more ancestry groups with data from 1.7% in 1990
US average: 24.4%
High school or higher
from 69.2% in 1990
US average: 80.3%
from 0.0% in 1990
US average: 8.8%
Section 06
Commute & transportation from 18.5 min in 1990
US average: 17.6
Section 07
Work & employment No data for the years selected.
Section 08
People & community No data for the years selected.
Marital status
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2000
Section 09
Health coverage Showing 2024 (the nearest year with coverage data).
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.
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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
Income $77,558 +131%
Home value $429,200 +394%
Population 14,414 +722%
SEE FULL COMPARISON →
ROCK ISLAND VS
Wenatchee
Income $73,040 +117%
Home value $433,700 +400%
Population 35,547 +1928%
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ROCK ISLAND VS
Quincy
Income $87,902 +161%
Home value $336,800 +288%
Population 8,510 +385%
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ROCK ISLAND VS
Ephrata
Income $69,551 +107%
Home value $252,000 +190%
Population 8,834 +404%
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Frequently asked
How many people live in Rock Island, Washington? Rock Island, Washington has about 863 residents according to the 2000 Census.
What is the median household income in Rock Island, Washington? The typical household in Rock Island, Washington earns about $33,618 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 $86,800, and the typical rent is about $593 a month.
How educated are people in Rock Island, Washington? About 3.6% 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 11.6% 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 316 residents, a change of about 58 percent over that period.
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