Independent salary research. Not affiliated with BLS, NBRC, AARC, or any employer. Figures are estimates based on BLS OES May 2024 data.

Respiratory Therapist Salary in Illinois (2026)

Illinois respiratory therapists earn a mean of $78,600/yr (BLS OES May 2024), 5% below the national mean of $82,430.

Mean: $78,600Median: $76,800Hourly: $37.78/hrEmployed: 5,100

Illinois vs National Average

Illinois Mean$78,600
National Mean$82,430
Percentile range in Illinois: $56,300 (10th) to $102,000 (90th).

Cost of Living Context

Illinois has a cost of living index of 99 (national baseline: 100). The COL-adjusted salary equivalent is approximately $79,400, representing the purchasing power of this salary in a hypothetical average-cost US market.

Illinois Metro Area Breakdown

BLS OES May 2024 mean annual wages by metropolitan statistical area.

#1Chicago-Naperville-Elgin, IL-IN-WI
$83,200
#2Peoria
$71,400
#3Rockford
$70,100
#4Springfield
$69,800

Top RT Employers in Illinois

Northwestern Medicine
Rush University Medical Center
University of Chicago Medicine
Advocate Aurora Health
AMITA Health
Loyola University Medical Center

Illinois Licensure Requirements

Licensing Board
Illinois Department of Professional Regulation - Respiratory Care Practitioner
Initial Fee
$150 initial application
CE Hours Required
40 hours per 2-year renewal
Renewal Cycle
Every 2 years

All Illinois applicants must hold an NBRC credential (CRT or RRT) and provide proof of completion of a CoARC-accredited programme. Background check required.

Frequently Asked Questions: Illinois

How much do entry-level RTs earn in Illinois?
New graduate RTs in the Chicago metro typically earn $62,000 to $72,000. Positions in downstate Illinois (Peoria, Springfield, Rockford) start $10,000 to $15,000 lower. Illinois has a near-national-average cost of living, so the $78,600 state mean translates to strong real purchasing power.
Which Illinois metro pays RTs the most?
The Chicago-Naperville-Elgin metro leads at $83,200 mean annual (BLS May 2024), slightly above the Illinois state mean. Northwestern Memorial Hospital and University of Chicago Medicine are among the highest-paying RT employers in the Chicago area.
Does Illinois require the RRT credential?
Illinois requires RTs to be licensed by the Department of Professional Regulation. Licensure requires passing the NBRC TMC exam. Major Chicago hospital systems require the RRT for all clinical new hires. Illinois has relatively high CE requirements (40 hours per renewal) compared to most states.
Are Illinois RTs in a union?
Some Illinois hospital RTs, particularly at Cook County Health and certain academic medical centers in Chicago, are represented by SEIU or hospital-specific unions. Union density is lower than in California but higher than in most Midwest states, concentrated in Chicago teaching hospitals.