HR Assistant salary and cost of hiring in Washington
The median HR assistant in Washington earned $57,390 a year in May 2025[1], 13.4% above the US median of $50,610. That puts Washington at #3 of 51 states for this job.
BLS occupation 43-4161. Data from the May 2025 release, checked 2026-10-15.
Salary range
| Range | 10th | Median | 90th | |
|---|---|---|---|---|
| Washington | $45,320 | $57,390 | $75,920 | |
| United States | $37,340 | $50,610 | $68,280 |
The middle half of HR assistants in Washington earns $50,530–$65,370; the top tenth earns $75,920 or more, 1.7 times the bottom tenth.
What a hire really costs
Benefits and payroll taxes are 30.0% of total compensation in US private industry[2]. At the Washington median that makes about $81,986 a year before recruiting, equipment and office space. Benefit levels vary by employer, so treat this as an estimate.
We place executive assistants, customer support and e-commerce staff today; for HR assistants we answer within one business day whether we can help. Enter the monthly pay you have in mind to compare it with a local hire. The fee field shows our standard fee[3]; Deel's contractor plan is the default payroll tool[4].
Pay by metro area in Washington
| Area | Median | 75th percentile | Jobs |
|---|---|---|---|
| Seattle-Tacoma-Bellevue, WA | $72,990 | 1,480 | |
| Mount Vernon-Anacortes, WA | $61,490 | 30 | |
| Bremerton-Silverdale-Port Orchard, WA | $63,630 | 100 | |
| Western Washington nonmetropolitan area | $60,630 | 70 | |
| Wenatchee-East Wenatchee, WA | $60,250 | 40 | |
| Kennewick-Richland, WA | $59,930 | 90 | |
| Spokane-Spokane Valley, WA | $59,940 | 150 | |
| Bellingham, WA | $59,300 | 40 | |
| Olympia-Lacey-Tumwater, WA | $58,680 | 70 | |
| Yakima, WA | $58,870 | 40 | |
| Eastern Washington nonmetropolitan area | $58,620 | 100 |
Seattle-Tacoma-Bellevue, WA pays the most ($60,420) and Eastern Washington nonmetropolitan area the least ($50,530): $9,890 a year apart for the same job.
What an HR assistant does
An HR assistant runs the admin side of people work: job posts, interview scheduling, onboarding paperwork, employee records and HR questions.
Neighbours in the ranking
| State | Median | vs Washington |
|---|---|---|
| District of Columbia | +2.9% | |
| California | +0.3% | |
| Washington | +0.0% | |
| Maryland | -0.9% | |
| Alaska | -1.5% |
Questions
How much does an HR assistant earn in Washington?
The median was $57,390 a year in the May 2025 BLS survey; the middle half earned $50,530 to $65,370.
What does it cost to employ an HR assistant in Washington?
About $81,986 a year at the median wage once benefits are added, using the 30% benefits share of US private industry (June 2026).
Where in Washington do HR assistants earn the most?
Seattle-Tacoma-Bellevue, WA, with a median of $60,420 a year.
Sources
- BLS OEWS May 2025, 43-4161: https://www.bls.gov/oes/current/oes434161.htm
- BLS Employer Costs for Employee Compensation, private industry, June 2026: https://www.bls.gov/news.release/ecec.nr0.htm
- Silkstaff pricing: https://silkstaff.com/#pricing
- Deel pricing, contractor management: https://www.deel.com/pricing/
How these pages are built: methodology and data sources. Last updated 2026-11-05.