Stationary Engineers and Boiler Operators salary in Napa, CA
Stationary Engineers and Boiler Operators in the Napa, CA metro area earn a median of $69,050 a year ($33.20 an hour), based on BLS data for 90 workers.
Pay ranges from $42,750 for the lowest-paid 10% to $110,340 for the top 10%. That is 12% lower than the national median of $78,620. Pay here is 24% lower than the California statewide median of $90,650. There are 1.1 stationary engineers and boiler operators per 1,000 jobs here — the job is 6.3× more common than nationally. The average (mean) salary is $75,620, above the median because a few high earners pull it up.
Pay range for stationary engineers and boiler operators in Napa, CA
| Pay level | Yearly | Hourly |
|---|---|---|
| 10th percentile (entry level) | $42,750 | $20.56 |
| 25th percentile | $51,410 | $24.72 |
| Median | $69,050 | $33.20 |
| 75th percentile | $102,360 | $49.21 |
| 90th percentile (top earners) | $110,340 | $53.05 |
| Average (mean) | $75,620 | $36.36 |
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 | $5,754.17 |
| Semi-monthly (24 a year) | $2,877.08 |
| Biweekly (26 a year) | $2,655.77 |
| Weekly | $1,327.88 |
| Hourly | $33.20 |
Based on a full-time year of 2,080 hours. Convert any amount with the hourly to salary converter.
Buying a home? On a $69,050 salary, see how much house you can afford in California at today's mortgage rates, or work out a payment with the mortgage calculator.
Stationary Engineers and Boiler Operators salary in other metro areas nearby
| Metro area | Median salary | Workers |
|---|---|---|
| San Francisco-Oakland-Fremont, CA | $129,930 | 980 |
| San Jose-Sunnyvale-Santa Clara, CA | $123,170 | 210 |
| Vallejo, CA | $123,170 | 110 |
| Stockton-Lodi, CA | $103,690 | 50 |
| Sacramento-Roseville-Folsom, CA | $99,840 | 520 |
| El Centro, CA | $96,150 | 40 |
| Bakersfield-Delano, CA | $94,100 | 110 |
| Oxnard-Thousand Oaks-Ventura, CA | $92,420 | 70 |
| Riverside-San Bernardino-Ontario, CA | $87,170 | 370 |
| Fresno, CA | $87,140 | 120 |
| San Luis Obispo-Paso Robles, CA | $85,690 | 70 |
| San Diego-Chula Vista-Carlsbad, CA | $77,080 | 450 |
| Los Angeles-Long Beach-Anaheim, CA | $74,420 | 1,980 |
| Salinas, CA | $66,440 | 120 |
| Santa Rosa-Petaluma, CA | $64,470 | 70 |
| Santa Maria-Santa Barbara, CA | $64,150 | 60 |
| Redding, CA | $61,690 | 40 |
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 or the California statewide figures.
Related jobs in Napa, CA
| Job | Median salary | Hourly |
|---|---|---|
| Water and Wastewater Treatment Plant and System Operators | $101,540 | $48.82 |
| Separating, Filtering, Clarifying, Precipitating, and Still Machine Setters, Operators, and Tenders | $64,000 | $30.77 |
| Packaging and Filling Machine Operators and Tenders | $50,850 | $24.45 |
| First-Line Supervisors of Production and Operating Workers | $78,550 | $37.76 |
| Miscellaneous Assemblers and Fabricators | $45,990 | $22.11 |
| Inspectors, Testers, Sorters, Samplers, and Weighers | $49,400 | $23.75 |
| Baker | $46,360 | $22.29 |
| Helpers--Production Workers | $48,420 | $23.28 |
| Laundry and Dry-Cleaning Workers | $42,600 | $20.48 |
| Butchers and Meat Cutters | $48,030 | $23.09 |
| Food Batchmaker | $43,510 | $20.92 |
| Welders, Cutters, Solderers, and Brazers | $62,890 | $30.24 |
| Printing Press Operator | $48,600 | $23.37 |
| Production Workers, All Other | $50,270 | $24.17 |
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 Napa, CA?
The median salary for stationary engineers and boiler operators in the Napa, CA metro area is $69,050 a year, or $33.20 an hour. Pay ranges from $42,750 for the lowest-paid 10% to $110,340 for the top 10%.
How much do the highest-paid stationary engineers and boiler operators make in Napa, CA?
The top 10% of stationary engineers and boiler operators in the Napa, CA metro area earn at least $110,340 a year. The top 25% earn $102,360 or more.
What is the starting pay for stationary engineers and boiler operators in Napa, CA?
Entry-level pay (the 10th percentile) is about $42,750 a year, and a quarter of stationary engineers and boiler operators earn $51,410 or less.
How many stationary engineers and boiler operators work in Napa, CA?
About 90 stationary engineers and boiler operators are employed in the Napa, CA metro area, not counting the self-employed.