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What does a Service Unit Operators, Oil and Gas salary really buy you in Illinois?
Illinois is near the US average cost of livingData: BLS OEWS 2025 + BEA Regional Price Parities 2022 • Updated 2026-05-19
Illinois's Regional Price Parity (RPP) is 101.3, meaning prices are 1.3% higher the national average. A Service Unit Operators, Oil and Gas earning $41,680 in Illinois has the equivalent purchasing power of $41,145 in an average-cost US state.
Every dollar goes further in low-cost states. Here is how each salary percentile compares after adjusting for Illinois's cost of living.
| Percentile | Nominal Salary | COL-Adjusted | Difference |
|---|---|---|---|
| 10th Percentile (P10) | $37,110 | $36,633 | $-476 |
| 25th Percentile (P25) | $39,700 | $39,190 | $-509 |
| Median (P50) | $41,680 | $41,145 | $-534 |
| 75th Percentile (P75) | $56,980 | $56,248 | $-731 |
| 90th Percentile (P90) | $71,440 | $70,523 | $-916 |
Illinois's cost of living is close to the national average, so $41,680 keeps most of its value at $41,145 in real terms. Location choice here is more about career opportunities than cost arbitrage.
With an RPP of 101.3, Illinois is within a few percent of the national cost-of-living baseline. Salary adjustment for Service Unit Operators, Oil and Gas is therefore minor — what you earn is close to what you'd keep in real purchasing power.
After adjusting for Illinois's cost of living, $41,680 nominal nets out to $41,145 in real purchasing power — a small 1.3% loss. The state's cost profile is close enough to average that COL alone shouldn't drive location decisions for this Service Unit Operators, Oil and Gas.
Illinois ranks #26 of 27 — bottom quartile for Service Unit Operators, Oil and Gas real purchasing power. Relocation, employer negotiation, or remote roles at higher-paying markets tend to generate the biggest ROI.
Where does Service Unit Operators, Oil and Gas salary stretch the furthest? Top 10 states ranked by COL-adjusted median salary.
Illinois ranks #26 out of 27 states for Service Unit Operators, Oil and Gas after cost-of-living adjustment.
How much do you actually take home? See Service Unit Operators, Oil and Gas take-home pay in Illinois after taxes →
A Service Unit Operators, Oil and Gas in Illinois earns a median salary of $41,680 per year. After adjusting for Illinois's cost of living (RPP=101.3), the real purchasing power is $41,145 — a -1.3% difference.
Illinois's cost of living is 1.3% higher than the national average according to the BEA Regional Price Parities (2022). The RPP index for Illinois is 101.3 (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 Service Unit Operators, Oil and Gas in Illinois: $41,680 x (100 / 101.3) = $41,145. This represents what the salary would be worth in a state with average living costs.
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