SalaryExplorer

SOC 51-8021 · May 2025 · BLS OEWS

Stationary Engineers and Boiler Operators — Iowa

Iowa · 1 metro areas compared

$67,450 /year
$32.43per hour
190jobs in area
−14.2%vs US median

In Iowa the median wage is $67,450.

Wage distribution · annual

Shaded band holds the middle 50% of earners

US MEDIAN $78,62010TH$49,76025TH$60,610MEDIAN$67,45075TH$73,28090TH$76,380

How pay has moved

$70,085$54,2752019202020212022202320242025$67,450
$56,910 in 2019 to $67,450 in 2025, +18.5% before inflation. BLS states that OEWS estimates are not designed for comparison across years: the occupational classification, the sampling frame and the survey method have all changed inside this window. Read the direction, not the exact difference.

The next ten years

Projected to grow about as fast as average

Change in jobs, 2024 to 2034
+2.2%
Openings per year
3,800
Typical entry-level education
High school diploma or equivalent
On-the-job training
Long-term on-the-job training

Includes jobs opened by workers leaving the occupation, not only new positions.

Projections are published nationally only. This is the outlook for the occupation across the United States, not a measurement for Iowa.

Projections are based on 2024 employment and run to 2034. The wages above are from the May 2025 survey, a separate BLS programme on a different release cycle, so the two are not two views of one dataset.

Salary overview

In Iowa the median wage is $67,450. That is 14.2% lower than the national median of $78,620. The middle half of workers in this occupation earn between $60,610 and $73,280. The lowest tenth earn under $49,760, while the highest tenth earn more than $76,380.

Employment stands at 190, or 0.1 jobs per thousand held locally. Among the 51 states with published data for this occupation, Iowa ranks 33rd by median wage. Davenport leads the state's metro areas for this occupation, at $85,180. Set against every other occupation measured in the same area, it ranks 243rd of 711 by median pay.

Percentile breakdown

Annual wages by percentile · Iowa · May 2025
PercentileAnnualvs US median
10th$49,760−36.7%
25th$60,610−22.9%
Median (50th)$67,450−14.2%
75th$73,280−6.8%
90th$76,380−2.8%
Mean$67,030−14.7%

Why the average earner is usually not a typical earner

Highest-paying metro areas in Iowa

Median annual wage for Stationary Engineers and Boiler Operators, by metro area
#Metro areaMedianJobsRelative
1Davenport$85,18040

What the pay is worth locally

Prices in Iowa run 12.2% below the national average, so the median of $67,450 goes as far as $76,822 would elsewhere in the country. Measured that way it compares to the national median at 2.3% below the national median in real terms.

Published median

$67,450as reported by BLS

Local price level

87.8US average = 100 · BEA 2024

Adjusted for local prices

$76,822US average = 100 · BEA 2024

Why the state that pays most is usually not where pay goes furthest

Key takeaways

  • Median pay is $67,450 a year, 14.2% below the national median.
  • Published pay spans $49,760 to $76,380 between the tenth and ninetieth percentiles.
  • The area has 190 jobs in this occupation.
  • It ranks 33rd of 51 states for this occupation.
  • The highest-paying metro area covered is Davenport, at $85,180.

Frequently asked questions

What is the median wage for Stationary Engineers and Boiler Operators in Iowa?

The median annual wage is $67,450, or $32.43 per hour, as of May 2025. Half of the workers in this occupation earn more than that and half earn less.

Is that higher than the national average?

The national median for this occupation is $78,620, so pay in Iowa is 14.2% lower. These figures are medians, not averages: half of workers fall on each side.

What do the top earners make?

The top tenth of this occupation in Iowa earns more than $76,380 per year. The ninetieth percentile is the highest figure the survey publishes.

What is the starting range?

The tenth percentile wage is $49,760 per year. The survey measures wages actually paid rather than experience level, so this reflects the lowest-paid tenth rather than entry-level pay specifically.

Which area nearby pays the most?

The highest median for this occupation among the metro areas covered is in Davenport, at $85,180 per year.

How many jobs are there in this occupation here?

The survey estimates 190 jobs in this occupation in Iowa. Self-employed workers are not included.

Source and methodology

U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025 Wages are for wage-and-salary workers; self-employed workers are not included. Salary Explorer is an independent project. It is not affiliated with, or endorsed by, the U.S. Bureau of Labor Statistics or any government agency. Full methodology.

Stationary Engineers and Boiler Operators Salary in Iowa (2025): $67,450 Median | Salary Explorer