Social and Human Service Assistant Salary Information in Washington

The average annual salaries for social and human service assistants in the state of Washington are shown in Table 1. The comparison of the salary statistics of social and human service assistants among Washington cities is shown in Table 2. The salary statistics are based on the national compensation survey conducted by the U.S. Bureau of Labor Statistics in 2022 and published in April 2023 [1].

Table 1 & 2. Annual Salary of Social and Human Service Assistants in Washington (2022 Survey)

Percentile bracketAverage annual salary
10th Percentile Wage
$33,810
25th Percentile Wage
$37,150
50th Percentile Wage
$42,900
75th Percentile Wage
$49,450
90th Percentile Wage
$60,780

Table 1 shows the average annual salary for social and human service assistants in Washington in 5 percentile scales. The average annual salary for the 90th percentile (the top 10 percent of the highest paid) is $60,780. The median (50th percentile) annual salary is $42,900. The average annual salary for the bottom 10 percent is $33,810.

Median salary trend (2012 to 2022)

The table and chart below show the trend of the median salary of social and human service assistants from 2012 to 2022.

YearMedian SalaryYearly Growth10-Year Growth
2022
$42,900
9.74% 39.09%
2021
$38,720
-0.21% -
2020
$38,800
0.80% -
2019
$38,490
1.38% -
2018
$37,960
0.53% -
2017
$37,760
5.99% -
2016
$35,500
10.85% -
2015
$31,650
11.97% -
2014
$27,860
1.08% -
2013
$27,560
5.19% -
2012
$26,130
- -

Table 3. Median Annual Salary of Social and Human Service Assistants in Washington Cities (2022 Survey)

Table 3 shows the median annual salary of social and human service assistants in some Washington cities and metropolitan areas. We note that the median annual salary of social and human service assistants in state of Washington ranges from $32,290 to $48,350. The highest paying area for social and human service assistants in Washington is Walla Walla with a median annual salary of $48,350. The second highest paying city/area in Washington State is Kennewick-Pasco-Richland (mean annual salary $45,200). The lowest paying area is Central Washington nonmetropolitan area with a median annual salary of $32,290.

Cities/Areas Median Annual Salary
Walla Walla
$48,350
Kennewick-Pasco-Richland
$45,200
Seattle-Tacoma-Bellevue
$44,450
Portland-Vancouver-Hillsboro
$44,350
Longview
$44,300
Bellingham
$42,260
Seattle-Bellevue-Everett
$41,050
Wenatchee-East Wenatchee
$40,550
Western Washington nonmetropolitan area
$40,240
Tacoma
$39,280
Yakima
$39,230
Northwestern Washington nonmetropolitan area
$38,910
Eastern Washington nonmetropolitan area
$38,820
Mount Vernon-Anacortes
$38,480
Lewiston
$38,390
Olympia
$38,020
Spokane
$37,310
Bremerton-Silverdale
$37,030
Eastern Washington nonmetropolitan area
$34,990
Southwestern Washington nonmetropolitan area
$34,090
Central Washington nonmetropolitan area
$32,290