Zillah city, Washington Demographics & Population 2026
As of 2026, Zillah city, Washington has a total population of 3,163, the 250th largest city in Washington, with a median household income of $72,461, which is 24% lower than the state average. The poverty rate is 10.1%.
Zillah city Quick Facts
How Zillah city Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A diverse community with significant representation from multiple racial and ethnic groups.
State average: 55 | National average: 60
Education
Educational Attainment (Adults 25+)
Zillah city Rankings in Washington
Explore Washington Rankings
Cities Similar to Zillah city
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Gleed CDP | 3,130 | $76,125 | $314,900 | 16.1% | 11.2% |
| Fairchild AFB CDP | 3,016 | $69,825 | N/A | 40.2% | 5.5% |
| Port Angeles East CDP | 3,035 | $66,563 | $334,800 | 30.5% | 5.0% |
| Cashmere city | 3,263 | $63,825 | $373,900 | 24.2% | 9.1% |
| Algona city | 3,239 | $84,583 | $413,000 | 15.5% | 11.5% |
Population Overview
Zillah city is a small community located in Washington. The total population is 3,163. It ranks as the 250th most populous out of 631 cities and towns in Washington.
Age Demographics
The median age in Zillah city is 33.9 years. This is 11% lower than the state median of 38.2 years. With 30.8% of the population under 18, Zillah city has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Zillah city is $72,461. This is 24% lower than the state median of $94,952. Compared to the national median of $78,538, household income here is 8% lower. The poverty rate stands at 10.1%. This is 2% higher than the state poverty rate of 9.9%. The unemployment rate is 2.9%. This is 42% lower than the state rate of 5.0%. The median home value is $297,000. Housing costs are 43% lower than the state median of $519,800. The home-value-to-income ratio is 4.1x. 67.1% of occupied housing units are owner-occupied. This homeownership rate is 5% higher than the state average of 63.9%.
Race & Ethnicity
The largest racial or ethnic group in Zillah city is Hispanic or Latino, making up 45.5% of the population. White (non-Hispanic) residents account for 43.5%. The Hispanic or Latino population is significantly higher than the state average (45.5% vs 14.1%).
Education
26.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 31% 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 88.4%.
Data Sources & Methodology
All demographic data for Zillah 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 Zillah city, Washington?
Zillah city, Washington has a population of 3,163 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Zillah city, WA?
The median household income in Zillah city is $72,461, which is 8% lower the national median of $78,538.
What is the poverty rate in Zillah city, WA?
The poverty rate in Zillah city is 10.1%. This means approximately 312 residents live below the federal poverty line.
What is the racial makeup of Zillah city, Washington?
Zillah city's population is 43.5% White, 0.0% Black, 45.5% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Zillah city, WA?
The median home value in Zillah city is $297,000. The home-value-to-income ratio is 4.1x.
How educated is Zillah city, Washington?
26.7% of adults (25+) in Zillah city hold a bachelor's degree or higher, and 13.8% hold a graduate or professional degree.