TL;DR

  • $45,490 is the BLS median wage for MAs in Illinois; $46,065 is the BEA-adjusted purchasing-power equivalent.
  • Quartile range $39,160 (bottom 25%) to $48,660 (top 25%); the P10-P90 envelope is $35,560 to $54,960.
  • Cost of living tracks roughly with the national index, so nominal and real wages stay close.
  • On a real-wage basis, this state sits at #14 of 51; nominal rank is #18.

Wage breakdown — Illinois

Percentile Nominal (BLS) Real (BEA RPP-adjusted)
P10 (entry tier)$35,560$36,009
P25 (lower quartile)$39,160$39,655
P50 (median)$45,490$46,065
P75 (upper quartile)$48,660$49,275
P90 (top tier)$54,960$55,655
Mean$44,870$45,437
Employment22,990 MAs in Illinois

Cost of living — BEA Regional Price Parity

ComponentIllinois index (US = 100)
All-items RPP98.8
Goods101.6
Services80.4
Rents92.4

Illinois's overall RPP (98.8) is close to the national 100 baseline; nominal and real wage move roughly together.

After-tax take-home — Illinois (2024 BLS · 2024 tax year, single filer)

Layer-by-layer take-home math at the BLS median

LayerAmountNote
Gross BLS P50 (MA)$45,490nominal median
Federal income tax−$3,3217.3% effective; std deduction $15,750 applied
State income tax−$2,2524.95% flat (2026)
FICA (SS 6.2% + Medicare 1.45%)−$3,480SS capped at $183,600 wage base
Take-home (after-tax)$36,43780.1% of gross
Real take-home (RPP-adjusted)$36,898÷ (98.8 / 100) BEA cost-of-living

What the Illinois state-tax burden means for MA take-home

Mid-band state-tax burden at 5.0% effective. Combined with federal and FICA, take-home is $36,437 (80.1% of gross). After the 98.8 RPP, real take-home is $36,898.

Computed from 2026 IRS federal brackets (Rev. Proc. 2025-32), 2026 state DOR brackets, and 2026 FICA rates. Single filer, standard deduction, no other adjustments. See methodology · tax for limitations (married filers, ITM/SALT itemizers, retirement deferrals, HSA, dependent credits, etc.).

National context

Across the United States, BLS reports a national median of $44,200 for MAs with mean pay of $44,720 and total employment of 793,460. Illinois sits at #18 on nominal pay and #14 on real (cost-adjusted) pay among the 51 states and DC. After cost adjustment, Illinois climbs 4 positions — the cost of living is favorable relative to the wage.

Frequently asked questions

What is the real (cost-adjusted) MA salary in Illinois?
After BEA RPP adjustment (regional price parity index 98.8 for Illinois), the real-wage equivalent is $46,065 — what the $45,490 nominal salary actually buys. Quartiles in real terms: $39,655 to $49,275.
What does the top of the MA pay scale look like in Illinois?
The 90th percentile lands at $54,960. That tier typically reflects senior roles, specialty certifications, high-cost-of-living metros within the state, or union-negotiated rate cards. Below that, the P75 quartile is $48,660.
Why is the BEA RPP for Illinois different from a single CPI number?
BEA splits regional price parity into three components — goods, services, and rents — reweighted to the BEA's national consumption basket. Illinois's overall index of 98.8 reflects rents 92.4, services 80.4, and goods 101.6.
Is Illinois a 'real-wage arbitrage' state for MAs?
No — Illinois's RPP is close to the national 100 baseline, so nominal and real wages move roughly together. Neither an arbitrage nor a penalty state.
Should I negotiate based on the BLS median for Illinois?
The BLS median is a calibration anchor, not a ceiling. Use it to validate that an offer is in-band — anything well below the P25 in this state is a flag, anything above the P75 typically requires demonstrable specialty depth, niche credentials, or a high-COL metro within Illinois.
When does this data update?
BLS OES releases a new May reference set roughly each spring; we re-run the ETL pipeline within two weeks of release. BEA RPP refreshes annually. The last-synced timestamp at the top of this page reflects the most recent build.
Specialty MA pay (cardiology / dermatology / ortho) vs primary care in Illinois?
BLS aggregates all medical assistants under one SOC. In Illinois, specialty practice MAs — particularly in dermatology, cardiology, orthopedics, and ophthalmology — typically earn 10-20% above primary-care MA pay, reflecting tighter procedural support requirements and longer training ramps. Surgical specialty MAs assisting in office-based procedures (skin biopsies, in-office injections, vascular ultrasound assist) sit at the top of the BLS band in Illinois. Federally Qualified Health Centers (FQHCs) and community-health clinics in Illinois typically pay below BLS median but offer PSLF eligibility and stronger benefits.

Sources & methodology

  • U.S. Bureau of Labor Statistics — Occupational Employment and Wage Statistics (OES), SOC 31-9092, 2024 reference period.
  • U.S. Bureau of Economic Analysis — Regional Price Parities, 2023 vintage (all-items, goods, services, rents).
  • Real-wage figures = nominal BLS wage ÷ (state RPP / 100).
  • See the methodology page for full computation details and limitations.

Cross-comparison: see how Illinois MA pay ranks against the other 254 state × occupation pages on the Real Wage Atlas → — four-way ranking by real wage, after-tax take-home, state-tax savings, and cost-of-living arbitrage.