Zillah, WA Profile: Facts & Data


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Zillah, Washington - Basic Facts

The City of Zillah had a population of 3,214 as of July 1, 2018. Zillah ranks in the upper quartile for Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Washington. See peer rankings below.

The primary coordinate point for Zillah is located at latitude 46.4085 and longitude -120.2729 in Yakima County. The formal boundaries for the City of Zillah (see map below) encompass a land area of 1.85 sq. miles and a water area of 0 sq. miles. Yakima County is in the Pacific time zone (GMT -8). The elevation is 817 feet.

The City of Zillah (GNIS ID: 2412331) has a C1 Census Class Code which indicates an active incorporated place that does not serve as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

Washington is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The City of Zillah is located within Sunnyside Division of Yakima County.

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  1. Zillah 2018 Demographic Data
  2. Growth Rates for Zillah (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. Washington Research Tools (Easy Tools & Current Data)
  3. Washington Data Comparison Tool - 2018 Demographics

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Boundary Maps, Demographic Data, School Zones Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2018, data includes home values, household income, percentage of homes owned, rented or vacant, etc.


Zillah, WA Data & Demographics (As of July 1, 2018)


Total Population 3,214
Population in Households 3,214
Population in Familes 2,759
Population in Group Qrtrs 0
Population Density2 1,741
Diversity Index3 81


Median Household Income $58,080
Average Household Income $73,404
Per Capita Income $25,284


Total Housing Units 1,189 (100%)
Owner Occupied HU 769 (64.7%)
Renter Occupied HU 343 (28.8%)
Vacant Housing Units 77 ( 6.5%)
Median Home Value $186,771
Average Home Value $234,675


Total Households 1,112
Average Household Size 2.89
Family Households 810
Average Family Size 3
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2018 2018-2023
Population 0.76% 0.71%
Households 0.66% 0.62%
Families 0.79% 0.61%
Median Household Income   3.37%
Per Capita Income   3.64%

Zillah, WA - Peer Comparisons by Rank and Percentile

The table below compares Zillah to the other 627 incorporated cities, towns and CDPs in Washington by rank and percentile using July 1, 2018 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 253 60th
Population Density # 174 72nd
Diversity Index # 24 96th
Median Household Income # 322 49th
Per Capita Income # 465 26th

Additional comparisons and rankings can be made with a VERY EASY TO USE Washington Census Data Comparison Tool.

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Compare Washington July 1, 2018 Data
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