What does a Mechanical Engineer salary really buy you in Washington?
Washington is 9.8% pricier than the US averageData: BLS OEWS 2024 + BEA Regional Price Parities 2022 • Updated 2026-03-31
Washington's Regional Price Parity (RPP) is 109.8, meaning prices are 9.8% higher the national average. A Mechanical Engineer earning $109,370 in Washington has the equivalent purchasing power of $99,608 in an average-cost US state.
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) | $79,820 | $72,695 | $-7,124 |
| 25th Percentile (P25) | $94,790 | $86,329 | $-8,460 |
| Median (P50) | $109,370 | $99,608 | $-9,761 |
| 75th Percentile (P75) | $138,560 | $126,193 | $-12,366 |
| 90th Percentile (P90) | $163,790 | $149,171 | $-14,618 |
While $109,370 sounds high, Washington's elevated cost of living erases 9% of that salary's purchasing power. Your real buying power is $99,608. Consider whether the higher pay offsets the higher costs.
Where does Mechanical Engineer salary stretch the furthest? Top 10 states ranked by COL-adjusted median salary.
Washington ranks #38 out of 50 states for Mechanical Engineer after cost-of-living adjustment.
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A Mechanical Engineer in Washington earns a median salary of $109,370 per year. After adjusting for Washington's cost of living (RPP=109.8), the real purchasing power is $99,608 — a -8.9% difference.
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).
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.
The adjusted salary is calculated as: Nominal Salary x (100 / RPP). For a Mechanical Engineer in Washington: $109,370 x (100 / 109.8) = $99,608. This represents what the salary would be worth in a state with average living costs.
Partially — a Mechanical Engineer's nominal salary of $109,370 in Washington has 8.9% less purchasing power due to higher living costs. The real value is $99,608. However, Washington may offer better career opportunities, networking, and industry access.