What does a Plumber salary really buy you in Delaware?
Delaware is 2.0% cheaper than the US averageData: BLS OEWS 2024 + BEA Regional Price Parities 2022 • Updated 2026-03-31
Delaware's Regional Price Parity (RPP) is 98.0, meaning prices are 2.0% lower the national average. A Plumber earning $64,300 in Delaware has the equivalent purchasing power of $65,612 in an average-cost US state.
Every dollar goes further in low-cost states. Here is how each salary percentile compares after adjusting for Delaware's cost of living.
| Percentile | Nominal Salary | COL-Adjusted | Difference |
|---|---|---|---|
| 10th Percentile (P10) | $40,630 | $41,459 | +$829 |
| 25th Percentile (P25) | $48,360 | $49,346 | +$986 |
| Median (P50) | $64,300 | $65,612 | +$1,312 |
| 75th Percentile (P75) | $77,010 | $78,581 | +$1,571 |
| 90th Percentile (P90) | $86,900 | $88,673 | +$1,773 |
Delaware's cost of living is close to the national average, so $64,300 keeps most of its value at $65,612 in real terms. Location choice here is more about career opportunities than cost arbitrage.
Where does Plumber salary stretch the furthest? Top 10 states ranked by COL-adjusted median salary.
Delaware ranks #26 out of 50 states for Plumber after cost-of-living adjustment.
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A Plumber in Delaware earns a median salary of $64,300 per year. After adjusting for Delaware's cost of living (RPP=98.0), the real purchasing power is $65,612 — a +2.0% difference.
Delaware's cost of living is 2.0% lower than the national average according to the BEA Regional Price Parities (2022). The RPP index for Delaware is 98.0 (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 Plumber in Delaware: $64,300 x (100 / 98.0) = $65,612. This represents what the salary would be worth in a state with average living costs.
From a purchasing power perspective, yes. A Plumber in Delaware enjoys 2.0% more buying power than the nominal salary suggests, because living costs are below the national average. However, other factors like job availability, career growth, and quality of life also matter.