Stationary Engineers and Boiler Operators salary in Iowa
Stationary Engineers and Boiler Operators in Iowa earn a median of $67,450 a year ($32.43 an hour), based on BLS data for 190 workers.
Pay ranges from $49,760 for the lowest-paid 10% to $76,380 for the top 10%. That is 14% lower than the national median of $78,620. Iowa ranks 33rd of 51 states for stationary engineers and boiler operators pay. There are 0.12 stationary engineers and boiler operators per 1,000 jobs here — the job is less common than nationally (location quotient 0.67). The average (mean) salary is $67,030, close to the median.
Pay range for stationary engineers and boiler operators in Iowa
| Pay level | Yearly | Hourly |
|---|---|---|
| 10th percentile (entry level) | $49,760 | $23.92 |
| 25th percentile | $60,610 | $29.14 |
| Median | $67,450 | $32.43 |
| 75th percentile | $73,280 | $35.23 |
| 90th percentile (top earners) | $76,380 | $36.72 |
| Average (mean) | $67,030 | $32.23 |
Half of stationary engineers and boiler operators earn more than the median and half earn less. Percentiles show the spread: 10% earn less than the 10th percentile, and 10% earn more than the 90th.
Median paycheck, before taxes
| Pay period | Amount |
|---|---|
| Monthly | $5,620.83 |
| Semi-monthly (24 a year) | $2,810.42 |
| Biweekly (26 a year) | $2,594.23 |
| Weekly | $1,297.12 |
| Hourly | $32.43 |
Based on a full-time year of 2,080 hours. Convert any amount with the hourly to salary converter.
Stationary Engineers and Boiler Operators salary in cities in Iowa
| Metro area | Median salary | Workers |
|---|---|---|
| Davenport-Moline-Rock Island, IA-IL | $85,180 | 40 |
| Omaha, NE-IA | $71,560 | 110 |
Highest-paying states for stationary engineers and boiler operators
| State | Median salary |
|---|---|
| Illinois | $115,780 |
| Wyoming | $111,920 |
| Hawaii | $103,400 |
| Connecticut | $94,870 |
| New York | $94,070 |
| Washington | $91,530 |
| California | $90,650 |
| District of Columbia | $90,470 |
| Alaska | $88,330 |
| Maryland | $85,240 |
See Stationary Engineers and Boiler Operators pay in every state.
Related jobs in Iowa
| Job | Median salary | Hourly |
|---|---|---|
| Water and Wastewater Treatment Plant and System Operators | $60,990 | $29.32 |
| Chemical Plant and System Operators | $60,440 | $29.06 |
| Gas Plant Operator | $92,970 | $44.70 |
| Power Plant Operator | $100,500 | $48.32 |
| Petroleum Pump System Operators, Refinery Operators, and Gaugers | $90,160 | $43.34 |
| Plant and System Operators, All Other | $75,800 | $36.44 |
| Power Distributors and Dispatchers | $102,980 | $49.51 |
| Miscellaneous Assemblers and Fabricators | $48,920 | $23.52 |
| First-Line Supervisors of Production and Operating Workers | $74,750 | $35.94 |
| Welders, Cutters, Solderers, and Brazers | $55,090 | $26.49 |
| Inspectors, Testers, Sorters, Samplers, and Weighers | $50,740 | $24.40 |
| Packaging and Filling Machine Operators and Tenders | $45,660 | $21.95 |
| Food Processing Workers, All Other | $41,740 | $20.07 |
| Computer Numerically Controlled Tool Operator | $52,300 | $25.15 |
Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025 estimates, occupation code 51-8021. Wages include base pay, tips, commissions and shift pay, but not overtime, bonuses or benefits, and exclude the self-employed.
Frequently asked questions
How much does a stationary engineers and boiler operators make in Iowa?
The median salary for stationary engineers and boiler operators in Iowa is $67,450 a year, or $32.43 an hour. Pay ranges from $49,760 for the lowest-paid 10% to $76,380 for the top 10%.
How much do the highest-paid stationary engineers and boiler operators make in Iowa?
The top 10% of stationary engineers and boiler operators in Iowa earn at least $76,380 a year. The top 25% earn $73,280 or more.
What is the starting pay for stationary engineers and boiler operators in Iowa?
Entry-level pay (the 10th percentile) is about $49,760 a year, and a quarter of stationary engineers and boiler operators earn $60,610 or less.
How many stationary engineers and boiler operators work in Iowa?
About 190 stationary engineers and boiler operators are employed in Iowa, not counting the self-employed.