Zillah

County:: Yakima County
County Seat:: No
Area (mi²):: 1.821
State:: Washington

Zillah is a city located in Yakima County, Washington. Zillah has a 2025 population of 3,088. Zillah is currently declining at a rate of -0.55% annually and its population has decreased by -2.65% since the most recent census, which recorded a population of 3,172 in 2020.

The average household income in Zillah is $88,486 with a poverty rate of 10.09%. The median age in Zillah is 33.9 years: 36.7 years for males, and 33.2 years for females.

Demographics

The racial composition of Zillah includes 59.94% White, 8.69% other race, 6.61% Native American, and smaller percentages for Native Hawaiian or Pacific Islander, Asian, Black or African American and multiracial populations.

Population by Race

White

Two or more races

Other race

Native American

Native Hawaiian or Pacific Islander

Asian

Black or African American

Race	Population	Percentage (of total)
White	1,896	59.94%
Two or more races	754	23.84%
Other race	275	8.69%
Native American	209	6.61%
Native Hawaiian or Pacific Islander	20	0.63%
Asian	9	0.28%
Black or African American	0	0%

Zillah Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Zillah's average per capita income is $44,722. Household income levels show a median of $72,461. The poverty rate stands at 10.09%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$80,313	-
Families	$78,603	$101,964
Households	$72,461	$88,486
Non Families	$49,115	$53,744

$44,722

Average Income

$72,461

Median Household Income

10.09%

Poverty Rate