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 and multiracial populations.

Population by Race

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%

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