Last updated: 2025 BLS data · Page refreshed:
How does Stationary Engineers and Boiler Operators salary grow from entry-level to senior in Delaware? State salary progression based on 2025 BLS data.
25% career growth potentialData: BLS OEWS 2025 • Delaware salary data • Updated 2026-05-19
The salary range for Stationary Engineers and Boiler Operators in Delaware spans from $71,700 at entry-level to $89,920 at senior level — a difference of $18,220 per year.
Senior Stationary Engineers and Boiler Operatorss in Delaware earn $18,220 more per year than entry-level professionals.
Complete percentile breakdown showing how Stationary Engineers and Boiler Operators salary increases with experience in Delaware, from entry-level (10th percentile) to senior (90th percentile).
| Experience Level | Percentile | Annual Salary | Monthly | Hourly |
|---|---|---|---|---|
| Entry-Level | P10 | $71,700 | $5,975 | $34.47 |
| Early Career | P25 | $74,970 | $6,248 | $36.04 |
| Mid-Career | Median | $77,630 | $6,469 | $37.32 |
| Experienced | P75 | $83,870 | $6,989 | $40.32 |
| Senior / Expert | P90 | $89,920 | $7,493 | $43.23 |
Stationary Engineers and Boiler Operators in Delaware has a moderate salary progression with a 25% growth from entry-level ($71,700) to senior ($89,920). While the growth potential is steady, professionals looking to maximize earnings may benefit from specialization, advanced certifications, or gaining experience in higher-paying states. The gap between median ($77,630) and P90 ($89,920) shows there is still room for meaningful growth beyond mid-career.
Where does Delaware rank for Stationary Engineers and Boiler Operators senior-level salaries? Compare Delaware's P90 pay to other top-paying states.
Entry-level Stationary Engineers and Boiler Operatorss (10th percentile) earn approximately $71,700 per year, or $5,975 per month. Early-career professionals (25th percentile) earn around $74,970. Based on 2025 BLS OEWS data across all U.S. states.
Senior Stationary Engineers and Boiler Operatorss (90th percentile) earn approximately $89,920 per year. Experienced professionals (75th percentile) earn around $83,870. This represents a career premium of 25% over entry-level pay.
The career salary growth potential for Stationary Engineers and Boiler Operatorss is 25%. Entry-level professionals start at $71,700, while senior-level can earn up to $89,920 — a difference of $18,220 per year.
The highest-paying state for senior Stationary Engineers and Boiler Operatorss is Delaware, where 90th-percentile salaries reach $89,920 per year. See the full state-by-state comparison above.
We use BLS Occupational Employment and Wage Statistics (OEWS) 2025 data. The 10th percentile (P10) approximates entry-level pay — the salary that 90% of workers earn more than. The 90th percentile (P90) approximates senior/expert-level pay — only 10% of workers earn above this threshold. National averages are computed across all reporting U.S. states.
Some links are affiliate links. See our disclosure.
Explore cost of living, median household income, and demographics for Delaware's largest cities.
Compare tuition, admissions, and graduate outcomes at Delaware's leading institutions.
See how Stationary Engineers and Boiler Operators pay grows from entry-level to senior across the top-paying states.
Drill deeper into Stationary Engineers and Boiler Operators pay, hiring, and education data for Delaware.
Salary percentile data for Delaware from the U.S. Bureau of Labor Statistics (BLS) Occupational Employment and Wage Statistics (OEWS), May 2025. P10 approximates entry-level compensation; P90 approximates senior/expert-level compensation. State averages differ from national averages due to regional variations in cost of living, demand, and workforce composition. Actual salaries vary based on employer, experience, education, certifications, and specific location within Delaware.
Our Methodology · Data Sources · Source: BLS OEWS