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Stationary Engineers and Boiler Operators Salary in Washington: Cost of Living Adjusted (2025)

Last updated: 2025 BLS data · Page refreshed:

What does a Stationary Engineers and Boiler Operators salary really buy you in Washington?

Washington is 9.8% pricier than the US average

Data: BLS OEWS 2025 + BEA Regional Price Parities 2022 • Updated 2026-05-19

Nominal Salary
$91,530
Median annual (2025)
-8.9%
Real Purchasing Power
$83,360
COL-adjusted (RPP=109.8)

Washington Cost of Living Index

Washington's Regional Price Parity (RPP) is 109.8, meaning prices are 9.8% higher the national average. A Stationary Engineers and Boiler Operators earning $91,530 in Washington has the equivalent purchasing power of $83,360 in an average-cost US state.

WA: 109.8
Cheapest (~85) US Avg (100) Priciest (~115)

Salary Breakdown: Nominal vs. COL-Adjusted

Every dollar goes further in low-cost states. Here is how each salary percentile compares after adjusting for Washington's cost of living.

Percentile Nominal Salary COL-Adjusted Difference
10th Percentile (P10) $67,220 $61,220 $-5,999
25th Percentile (P25) $76,310 $69,499 $-6,810
Median (P50) $91,530 $83,360 $-8,169
75th Percentile (P75) $111,720 $101,748 $-9,971
90th Percentile (P90) $128,250 $116,803 $-11,446
Key Insight

While $91,530 sounds high, Washington's elevated cost of living erases 9% of that salary's purchasing power. Your real buying power is $83,360. Consider whether the higher pay offsets the higher costs.

What the Cost-of-Living Data Says

Washington Is a High-Cost State

RPP 109.8

Washington's RPP of 109.8 puts it 9.8% above the national baseline cost of living. A Stationary Engineers and Boiler Operators needs that premium in nominal pay just to maintain the same purchasing power as an average-cost state.

Meaningful Purchasing-Power Shift

-8.9%

After applying Washington's RPP, the $91,530 median salary translates to $83,361 in real terms — a 8.9% loss. That difference can cover several months of expenses over a year for a Stationary Engineers and Boiler Operators.

Top-Quartile Adjusted Earnings in Washington

#9 / 51

Ranked on COL-adjusted median pay for Stationary Engineers and Boiler Operators, Washington places #9 of 51 states — top quartile. Either nominal wages run high, cost of living runs low, or both.

Best States for Stationary Engineers and Boiler Operators (After Cost of Living)

Where does Stationary Engineers and Boiler Operators salary stretch the furthest? Top 10 states ranked by COL-adjusted median salary.

1. Wyoming
$121,784
RPP 91.9
$114,294
RPP 101.3
3. Hawaii
$93,321
RPP 110.8
$89,163
RPP 106.4
$88,650
RPP 93.4
$87,425
RPP 107.6
7. Alaska
$86,598
RPP 102.0
8. Montana
$86,035
RPP 90.3
$83,360
RPP 109.8
10. Ohio
$82,480
RPP 91.5

Washington ranks #9 out of 51 states for Stationary Engineers and Boiler Operators after cost-of-living adjustment.

How much do you actually take home? See Stationary Engineers and Boiler Operators take-home pay in Washington after taxes →

Frequently Asked Questions

What is the real salary for a Stationary Engineers and Boiler Operators in Washington after cost of living?

A Stationary Engineers and Boiler Operators in Washington earns a median salary of $91,530 per year. After adjusting for Washington's cost of living (RPP=109.8), the real purchasing power is $83,360 — a -8.9% difference.

Is Washington expensive to live in?

Washington's cost of living is 9.8% higher than the national average according to the BEA Regional Price Parities (2022). The RPP index for Washington is 109.8 (US average = 100).

What are Regional Price Parities (RPP)?

Regional Price Parities (RPPs) are price indexes published by the U.S. Bureau of Economic Analysis (BEA) that measure differences in price levels across states. They are expressed as a percentage of the national average (US = 100). Higher RPP means higher cost of living.

How is the cost-of-living adjusted salary calculated?

The adjusted salary is calculated as: Nominal Salary x (100 / RPP). For a Stationary Engineers and Boiler Operators in Washington: $91,530 x (100 / 109.8) = $83,360. This represents what the salary would be worth in a state with average living costs.

Does the high cost of living in Washington offset the salary?

Partially — a Stationary Engineers and Boiler Operators's nominal salary of $91,530 in Washington has 8.9% less purchasing power due to higher living costs. The real value is $83,360. However, Washington may offer better career opportunities, networking, and industry access.

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