Stationary Engineers and Boiler Operators Salary in Louisville/Jefferson County, KY-IN

BLS Occupational Employment & Wage Statistics • May 2025 • Louisville/Jefferson County, KY-IN

Median annual salary $77,310 +2.8% vs national
Median hourly $37.17
10th percentile $42,580
90th percentile $83,610
Employed locally 50
National median $75,190

Compare Stationary Engineers and Boiler Operators salary & buying power

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Stationary Engineers and Boiler Operators
in
Louisville/Jefferson County, KY-IN
vs

    Salary percentile breakdown

    10th
    $42,580
    25th
    $64,720
    50th (median)
    $77,310
    75th
    $83,600
    90th
    $83,610

    Louisville/Jefferson County economic context

    Unemployment rate 4.50% 2024 annual avg • BLS LAUS
    Median household income $71,737 2023 • Census ACS
    Stationary Engineers and Boiler Operators salary vs area income 108% Median Stationary Engineers and Boiler Operators salary is 8% above the area median household income

    Top-paying metros for Stationary Engineers and Boiler Operators

    Metro areaMedian salary
    San Francisco-Oakland-Fremont, CA $124,120
    San Jose-Sunnyvale-Santa Clara, CA $119,310
    Vallejo, CA $119,310
    South Illinois nonmetropolitan area $117,770
    Springfield, IL $117,590
    West Central Illinois nonmetropolitan area $116,610

    Nearby metros — Stationary Engineers and Boiler Operators salary comparison

    Metro areaMedian salary
    Cincinnati, OH-KY-IN $78,080
    Kentucky $66,630

    Related occupations in Louisville/Jefferson County, KY-IN

    OccupationMedian salary
    Miscellaneous Assemblers and Fabricators $47,130
    First-Line Supervisors of Production and Operating Workers $73,780
    Inspectors, Testers, Sorters, Samplers, and Weighers $47,130
    Cutting, Punching, and Press Machine Setters, Operators, and Tenders, Metal and Plastic $61,930
    Packaging and Filling Machine Operators and Tenders $47,790
    Welders, Cutters, Solderers, and Brazers $49,890

    Frequently asked questions

    How much do Stationary Engineers and Boiler Operators make per hour in Louisville/Jefferson County?

    The median hourly wage for Stationary Engineers and Boiler Operators in Louisville/Jefferson County, KY-IN is $37.17, based on BLS OEWS 2025 data. Top earners (90th percentile) make $42.74 or more per hour.

    Is Louisville/Jefferson County above or below average for Stationary Engineers and Boiler Operators salaries?

    The median Stationary Engineers and Boiler Operators salary in Louisville/Jefferson County, KY-IN is 2.8% above the national median of $75,190. The national figure is from BLS OEWS 2025 data covering all US metropolitan areas.

    What is the entry-level salary for Stationary Engineers and Boiler Operators in Louisville/Jefferson County?

    Entry-level Stationary Engineers and Boiler Operators (10th percentile) earn around $42,580 per year in Louisville/Jefferson County, KY-IN. The 25th percentile — typically workers with 1–3 years of experience — earn approximately $64,720.