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Stationary Engineers and Boiler Operators Salary in Washington

Last updated: 2025 BLS data · Page refreshed:

How much do Stationary Engineers and Boiler Operators make in Washington?

Last updated: 2025 data from the Bureau of Labor Statistics

$91,530
Median Annual Salary
▲ +2.6% vs 2024
$95,180
Mean Salary
$91,530
Median Salary
$44.00
Hourly Rate
520 people work as Stationary Engineers and Boiler Operators in Washington

Stationary Engineers and Boiler Operators salary by percentile in Washington

BLS-reported salary distribution — from entry-level (10th percentile) to top earners (90th percentile).

Stationary Engineers and Boiler Operators salary in Washington — 2025 BLS percentilesHorizontal bars showing 10th, 25th, 50th, 75th and 90th percentile annual salaries for Stationary Engineers and Boiler Operators in Washington.10thBottom 10% earn less than $67,220$67,22025th25% earn less than $76,310$76,310MedianHalf earn more than $91,530$91,53075th75% earn less than $111,720$111,72090thTop 10% earn more than $128,250$128,250

Stationary Engineers and Boiler Operators in Washington earn a median salary of $91,530 per year ($7,627/month). This is 23.8% above the national average of $73,917. Washington ranks #6 out of 51 states for Stationary Engineers and Boiler Operators pay. Approximately 520 people work in this occupation across Washington. Salaries increased by 2.6% compared to 2024.

About This Job: Stationary Engineers and Boiler Operators

Operate or maintain stationary engines, boilers, or other mechanical equipment to provide utilities for buildings or industrial processes. Operate equipment such as steam engines, generators, motors, turbines, and steam boilers.

Top Skills

Operations Monitoring
4.0
Operation and Control
3.38
Active Listening
3.25
Critical Thinking
3.25
Equipment Maintenance
3.25

Key Knowledge Areas

Mechanical
4.06
Chemistry
3.4
Public Safety and Security
3.32
Physics
3.18
Engineering and Technology
3.16
Typical Education: Post-Secondary Certificate (47.1% of workers)

Source: O*NET OnLine, U.S. Department of Labor

Salary Range: Stationary Engineers and Boiler Operators in Washington

Salaries for Stationary Engineers and Boiler Operators in Washington range from $67,220 at the 10th percentile (entry level) to $128,250 at the 90th percentile (experienced). The middle 50% earn between $76,310 and $111,720.

Median $91,530
P10: $67,220 P25: $76,310 P75: $111,720 P90: $128,250
10th
$67,220
25th
$76,310
Median
$91,530
75th
$111,720
90th
$128,250
Percentile Annual Salary Hourly Rate Monthly
10th Percentile (Entry Level) $67,220 $32.32 $5,601
25th Percentile $76,310 $36.69 $6,359
Median (50th) $91,530 $44.00 $7,627
75th Percentile $111,720 $53.71 $9,310
90th Percentile (Experienced) $128,250 $61.66 $10,687

Note: The mean (average) salary of $95,180 differs from the median because salary distributions are typically skewed by high earners.

📊 How Does This Compare?

#6
Washington ranks #6 of 51 states
$73,917
National avg. for Stationary Engineers and Boiler Operators
+23.8%
vs. national average
Above Average

What does this salary really buy? See Stationary Engineers and Boiler Operators salary in Washington adjusted for cost of living →

How much do you actually take home? See Stationary Engineers and Boiler Operators take-home pay in Washington after taxes →

Explore Stationary Engineers and Boiler Operators Data in Washington

Stationary Engineers and Boiler Operators Salary by State

Compare Stationary Engineers and Boiler Operators pay across states — sorted by highest median salary.

View all 50 states →

Frequently Asked Questions

How much do Stationary Engineers and Boiler Operators make in Washington?
The median annual salary for Stationary Engineers and Boiler Operators in Washington is $91,530 as of 2025. The average (mean) salary is $95,180.
What is the salary range for a Stationary Engineers and Boiler Operators in Washington?
Salaries for Stationary Engineers and Boiler Operators in Washington range from $67,220 at the 10th percentile to $128,250 at the 90th percentile. The middle 50% earn between $76,310 and $111,720.
What is the starting salary for a Stationary Engineers and Boiler Operators in Washington?
Entry-level Stationary Engineers and Boiler Operators positions in Washington typically start around $67,220 (10th percentile). With some experience, salaries rise to $76,310 (25th percentile).
How many people work as Stationary Engineers and Boiler Operators in Washington?
According to 2025 BLS data, approximately 520 people are employed as Stationary Engineers and Boiler Operators in Washington.
What is the hourly rate for a Stationary Engineers and Boiler Operators in Washington?
Based on a standard 2,080-hour work year, the median hourly rate for a Stationary Engineers and Boiler Operators in Washington is approximately $44.00 per hour.

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Data Source & Methodology

Salary data is sourced from the U.S. Bureau of Labor Statistics (BLS) Occupational Employment and Wage Statistics (OEWS) survey, 2025 estimates. The OEWS survey covers approximately 1.1 million establishments nationwide.

Annual salaries are calculated based on a standard 2,080-hour work year. Actual compensation may vary based on experience, education, employer, and local market conditions. Figures do not include benefits, bonuses, or overtime pay.

Our Methodology · Data Sources · Source: BLS OEWS

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