Rock Island city, Washington Demographics & Population 2026
As of 2026, Rock Island city, Washington has a total population of 1,142, the 379th largest city in Washington, with a median household income of $55,114, which is 42% lower than the state average. The poverty rate is 9.4%.
Key Takeaways
- Household income is 42% below the state average, indicating significant economic challenges.
- Near full employment with an unemployment rate of just 1.7%.
Rock Island city Quick Facts
How Rock Island city Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
Moderate diversity with one or two groups making up the majority.
State average: 55 | National average: 60
Education
Educational Attainment (Adults 25+)
Rock Island city Rankings in Washington
Explore Washington Rankings
Cities Similar to Rock Island city
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| George city | 1,136 | $55,781 | $167,000 | 1.9% | 8.5% |
| Morton city | 1,142 | $48,684 | $274,700 | 11.4% | 15.4% |
| Puget Island CDP | 1,136 | $65,395 | $398,200 | 29.9% | 14.5% |
| Neah Bay CDP | 1,056 | $56,974 | $160,000 | 17.2% | 18.0% |
| Clear Lake CDP (Skagit County) | 1,176 | $64,313 | $528,600 | 17.8% | 15.7% |
Population Overview
Rock Island city is a small community located in Washington. The total population is 1,142. It ranks as the 379th most populous out of 631 cities and towns in Washington.
Age Demographics
The median age in Rock Island city is 36.4 years. This is 5% lower than the state median of 38.2 years. With 28.5% of the population under 18, Rock Island city has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Rock Island city is $55,114. This is 42% lower than the state median of $94,952. Compared to the national median of $78,538, household income here is 30% lower. The poverty rate stands at 9.4%. This is 6% lower than the state poverty rate of 9.9%. The unemployment rate is 1.7%. This is 65% lower than the state rate of 5.0%. The median home value is $255,500. Housing costs are 51% lower than the state median of $519,800. The home-value-to-income ratio is 4.6x. 84.0% of occupied housing units are owner-occupied. This homeownership rate is 32% higher than the state average of 63.9%.
Race & Ethnicity
The largest racial or ethnic group in Rock Island city is Hispanic or Latino, making up 49.6% of the population. White (non-Hispanic) residents account for 46.4%. The Hispanic or Latino population is significantly higher than the state average (49.6% vs 14.1%).
Education
10.3% of residents aged 25 and older hold a bachelor's degree or higher. This is 73% lower than the state rate of 38.8%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 69.5%.
Data Sources & Methodology
All demographic data for Rock Island city, Washington is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Washington state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 631 Census-designated places in Washington. For official data, visit data.census.gov.
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Frequently Asked Questions
What is the population of Rock Island city, Washington?
Rock Island city, Washington has a population of 1,142 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Rock Island city, WA?
The median household income in Rock Island city is $55,114, which is 30% lower the national median of $78,538.
What is the poverty rate in Rock Island city, WA?
The poverty rate in Rock Island city is 9.4%. This means approximately 106 residents live below the federal poverty line.
What is the racial makeup of Rock Island city, Washington?
Rock Island city's population is 46.4% White, 2.0% Black, 49.6% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Rock Island city, WA?
The median home value in Rock Island city is $255,500. The home-value-to-income ratio is 4.6x.
How educated is Rock Island city, Washington?
10.3% of adults (25+) in Rock Island city hold a bachelor's degree or higher, and 4.2% hold a graduate or professional degree.