What does a Speech-Language Pathologists salary really buy you in Illinois?
Illinois is near the US average cost of livingData: BLS OEWS 2024 + BEA Regional Price Parities 2022 • Updated 2026-04-02
Illinois's Regional Price Parity (RPP) is 101.3, meaning prices are 1.3% higher the national average. A Speech-Language Pathologists earning $84,580 in Illinois has the equivalent purchasing power of $83,494 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) | $57,760 | $57,018 | $-741 |
| 25th Percentile (P25) | $67,440 | $66,574 | $-865 |
| Median (P50) | $84,580 | $83,494 | $-1,085 |
| 75th Percentile (P75) | $105,290 | $103,938 | $-1,351 |
| 90th Percentile (P90) | $118,410 | $116,890 | $-1,519 |
Illinois's cost of living is close to the national average, so $84,580 keeps most of its value at $83,494 in real terms. Location choice here is more about career opportunities than cost arbitrage.
Where does Speech-Language Pathologists salary stretch the furthest? Top 10 states ranked by COL-adjusted median salary.
Illinois ranks #42 out of 51 states for Speech-Language Pathologists after cost-of-living adjustment.
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How much do you actually take home? See Speech-Language Pathologists take-home pay in Illinois after taxes →
A Speech-Language Pathologists in Illinois earns a median salary of $84,580 per year. After adjusting for Illinois's cost of living (RPP=101.3), the real purchasing power is $83,494 — 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 Speech-Language Pathologists in Illinois: $84,580 x (100 / 101.3) = $83,494. This represents what the salary would be worth in a state with average living costs.