Sterile Processing Tech Salary

Chicago vs Romeoville: Sterile Processing Technician Salary (2026)

Compare sterile processing technician salaries between Chicago, IL and Romeoville, IL. All figures are 2026 estimates projected from BLS 2025 data.

Chicago, IL
$48,655
$23.39/hr
Romeoville, IL
$41,222
$19.82/hr

Side-by-Side Comparison

MetricChicago, ILRomeoville, IL
Median Salary$48,655$41,222
Hourly Rate$23.39$19.82
Entry Level (P10)$39,481$33,393
25th Percentile$46,874$35,315
75th Percentile$57,399$50,036
Top Earner (P90)$71,276$58,647
Total Employed2,1407
Side-by-side bar chart comparing Chicago ($48,655) and Romeoville ($41,222) sterile processing technician salaries.ChicagoRomeovilleMedian Salary$48,655$41,222Entry Level (P10)$39,481$33,393Top Earner (P90)$71,276$58,647US Median $47,724

Verdict

Chicago, IL offers better overall compensation for sterile processing technicians, winning 4 out of 4 metrics compared to Romeoville.

The salary gap between Chicago and Romeoville is $7,433 (18.03%). Chicago's median is +1.95% compared to the US national median of $47,724.

Salary Range Comparison

The full salary range (10th to 90th percentile) in Chicago spans $31,795,Romeoville spans $25,254. Chicago has a wider pay range, meaning more potential for high earners but also more variation.

Chicago
P10 (Entry)$39,481
P25$46,874
Median$48,655
P75$57,399
P90 (Top)$71,276
Romeoville
P10 (Entry)$33,393
P25$35,315
Median$41,222
P75$50,036
P90 (Top)$58,647

Cost-of-Living Adjusted Comparison

After cost-of-living adjustment, Chicago ($46,967 effective) pays 10.63% more than Romeoville ($42,453 effective).

Chicago
Nominal: $48,655
CoL Index: 103.595
Adjusted: $46,967
Romeoville
Nominal: $41,222
CoL Index: 97.1
Adjusted: $42,453

Cost-of-living adjustment: salary × (100 / CoL index). Index of 100 = national average.

Which City Is Right for You?

Choose Chicago if…

  • Higher median salary ($48,655/year)
  • Better top-earner potential ($71,276)
  • Larger job market (2,140 employed)
  • Better purchasing power (CoL-adjusted: $46,967)
  • You prefer the Illinois area and lifestyle

Choose Romeoville if…

  • You prefer the Illinois area and lifestyle

Historical Salary Growth Comparison

Based on BLS OEWS metropolitan area data, sterile processing technician salaries in Chicago grew 17.5% from 2019 to 2025, compared to -7.5% growth in Romeoville over the same period.

Chicago, IL

+17.5%

$39,720 (2019) → $46,685 (2025)

Romeoville, IL

+-7.5%

$42,752 (2024) → $39,553 (2025)

View Full Salary Data

Frequently Asked Questions

Which city pays sterile processing technicians more: Chicago or Romeoville?

Chicago has a higher median sterile processing technician salary at $48,655/year, compared to Romeoville at $41,222/year — a difference of $7,433 (18.03%).

What is the hourly rate difference between Chicago and Romeoville?

Chicago sterile processing technicians earn $23.39/hr while Romeoville hygienists earn $19.82/hr (2026 est.).

Should I relocate from Chicago to Romeoville as a sterile processing technician?

Consider more than just salary when comparing Chicago and Romeoville. Factor in cost of living (CoL-adjusted: Chicago = $46,967, Romeoville = $42,453), job availability (2,140 vs 7 employed), commute, and career growth potential.

What do entry-level sterile processing technicians earn in Chicago vs Romeoville?

Entry-level (10th percentile) sterile processing technicians earn $39,481 in Chicago and $33,393 in Romeoville. The Chicago area offers higher starting salaries.

Related Comparisons

AP

Written by Amina Patel, CCSVP

Career Analyst

Amina has 8 years of experience in sterile processing. She specialized in instrument sterilization techniques in a large hospital. Amina analyzes career trends for sterile processing technicians.

Clinically reviewed by David Kim, CSTData verified by Maya Lopez, CSPDT

Methodology & Data Source

All salary figures are 2026 projections based on BLS OEWS May 2025 data. A 4.22% CAGR (derived from 6-year national BLS trends) was applied to estimate current compensation. Cost-of-living adjustments use BEA Regional Price Parity data. Actual salaries vary by employer, certifications, and experience.

Data Sources & Methodology

Source: BLS, OEWS , released .

Compiled and verified by Amina Patel, CCSVP, a licensed sterile processing technician with 10+ years of clinical experience. · View source data at BLS.gov