Skip to main content

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

Population 3,163
Median Household Income $72,461
Median Home Value $297,000
Poverty Rate 10.1%
Unemployment Rate 2.9%
Median Age 33.9 years
Homeownership Rate 67.1%
Affordability Ratio 4.1x
Bachelor's Degree or Higher 26.7%
High School Graduation Rate 88.4%
Diversity Index 59/100
Population 3,163 250th of 631
Median Income $72,461 below average
Poverty Rate 10.1% 19% lower national
Median Home Value $297,000 below average

How Zillah city Compares

Economy & Housing

Employment

2.9% Unemployment Rate State: 5.0% | National: 5.2%
64.5% Labor Force Participation

Housing Overview

Owner 67.1%
Renter 32.9%
Affordability Index Moderate
4.1x home value to income ratio

People & Demographics

Diversity Index

59out of 100
High Diversity

A diverse community with significant representation from multiple racial and ethnic groups.

State average: 55 | National average: 60

Education

Zillah city Rankings in Washington

#250 Population of 631
#366 Median Income of 631
#289 Education of 631
#404 Home Value of 631

Cities Similar to Zillah city

These cities in the same state have comparable population and economic profiles.

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Gleed CDP3,130$76,125$314,90016.1%11.2%
Fairchild AFB CDP3,016$69,825N/A40.2%5.5%
Port Angeles East CDP3,035$66,563$334,80030.5%5.0%
Cashmere city3,263$63,825$373,90024.2%9.1%
Algona city3,239$84,583$413,00015.5%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.

Free data download: Get all Washington city and county demographics as CSV. Download Cities CSV | Download Counties CSV

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.