Facility Assistant
STILLAGUAMISH SENIOR CENTER – Arlington, WA
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How much does an Assistant Facility Supervisor make in Washington? As of September 01, 2026, the average salary for an Assistant Facility Supervisor in Washington is $91,821 per year, which breaks down to an hourly rate of $44.
However, an Assistant Facility Supervisor's salary can vary significantly. Here's a look at the typical salary range:
Assistant Facility Supervisor Salaries by Percentile
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
|---|---|---|---|---|
| 75th Percentile | $104,163 | $8,680 | $2,003 | $50 |
| Average | $91,821 | $7,652 | $1,766 | $44 |
| 25th Percentile | $81,116 | $6,760 | $1,560 | $39 |
An Assistant Facility Supervisor's salary isn't a fixed number. It's shaped by several important factors. Below, we'll explore how your years of experience, geographic location and company size can directly affect your earning potential.
Experience is a primary driver of an Assistant Facility Supervisor's salary. As you build your skills and take on more complex tasks, your compensation generally increases. Here's how the average salary grows at different career stages:
| Job Role | Years of Experience | Average Salary |
|---|---|---|
| Assistant Facility Supervisor | less than 1 year | $89,250 |
| Facilities Senior Supervisor | 1-2 years | $99,132 |
| Facilities Manager | 2-4 years | $112,741 |
| Facilities Senior Manager | 5-8 years | $144,213 |
| Facilities Director | over 8 years | $184,687 |
Your salary can change significantly depending on where you work. States with a higher cost of living and strong industrial sectors often pay more to attract Assistant Facility Supervisors. For example, consider the average annual salaries in these key locations:
Salaries can also vary between different cities. Major metropolitan areas or cities with a high demand for technicians often offer more competitive pay. Here are a few examples of average annual salaries in different U.S. cities:
For Assistant Facility Supervisor roles, the industry you choose can affect earning potential by as much as 60% (the gap between the highest and lowest paying industries). Data shows that the Aerospace & Defense and Biotechnology sectors offer the strongest compensation, at 30% above the average. In contrast, Assistant Facility Supervisor positions in Hospitality & Leisure or Transportation typically offer lower base pay, as these industries often view Assistant Facility Supervisor as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Aerospace & Defense | $119,368 | $57.0 | 30% |
Understanding how an Assistant Facility Supervisor's annual salary breaks down can help with budgeting. Below, you can see the average hourly rate, weekly pay, and monthly pay for this role. Use the buttons to switch between different pay periods.
| Annual Salary | Monthly Pay | Weekly Pay | Hourly Wage | |
|---|---|---|---|---|
| 75th Percentile | $104,163 | $8,680 | $2,003 | $50 |
| Average | $91,821 | $7,652 | $1,766 | $44 |
| 25th Percentile | $81,116 | $6,760 | $1,560 | $39 |
Ready to take the next step in your career? Browse thousands of current Assistant Facility Supervisor job openings on our job board. Use the search bar below to find your perfect match.
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