What does a Mathematical Science Teachers, Postsecondary 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 Mathematical Science Teachers, Postsecondary earning $64,930 in Delaware has the equivalent purchasing power of $66,255 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) | $43,510 | $44,397 | +$887 |
| 25th Percentile (P25) | $51,100 | $52,142 | +$1,042 |
| Median (P50) | $64,930 | $66,255 | +$1,325 |
| 75th Percentile (P75) | $84,910 | $86,642 | +$1,732 |
| 90th Percentile (P90) | $108,400 | $110,612 | +$2,212 |
Delaware's cost of living is close to the national average, so $64,930 keeps most of its value at $66,255 in real terms. Location choice here is more about career opportunities than cost arbitrage.
Where does Mathematical Science Teachers, Postsecondary salary stretch the furthest? Top 10 states ranked by COL-adjusted median salary.
Delaware ranks #46 out of 50 states for Mathematical Science Teachers, Postsecondary after cost-of-living adjustment.
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A Mathematical Science Teachers, Postsecondary in Delaware earns a median salary of $64,930 per year. After adjusting for Delaware's cost of living (RPP=98.0), the real purchasing power is $66,255 — 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 Mathematical Science Teachers, Postsecondary in Delaware: $64,930 x (100 / 98.0) = $66,255. This represents what the salary would be worth in a state with average living costs.
From a purchasing power perspective, yes. A Mathematical Science Teachers, Postsecondary 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.