Sterile Processing Tech Salary

Chicago vs Naperville: Sterile Processing Technician Salary (2026)

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

Chicago, IL
$48,655
$23.39/hr
Naperville, IL
$49,163
$23.64/hr

Side-by-Side Comparison

MetricChicago, ILNaperville, IL
Median Salary$48,655$49,163
Hourly Rate$23.39$23.64
Entry Level (P10)$39,481$35,794
25th Percentile$46,874$39,535
75th Percentile$57,399$59,663
Top Earner (P90)$71,276$75,795
Total Employed2,14023
Side-by-side bar chart comparing Chicago ($48,655) and Naperville ($49,163) sterile processing technician salaries.ChicagoNapervilleMedian Salary$48,655$49,163Entry Level (P10)$39,481$35,794Top Earner (P90)$71,276$75,795US Median $47,724

Verdict

Naperville, IL offers better overall compensation for sterile processing technicians, winning 3 out of 4 metrics compared to Chicago.

The salary gap between Chicago and Naperville is $508 (1.04%). Naperville's median is +3.02% 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,Naperville spans $40,001. Naperville has a wider pay range, suggesting more variation in pay between entry-level and experienced sterile processing technicians.

Chicago
P10 (Entry)$39,481
P25$46,874
Median$48,655
P75$57,399
P90 (Top)$71,276
Naperville
P10 (Entry)$35,794
P25$39,535
Median$49,163
P75$59,663
P90 (Top)$75,795

Cost-of-Living Adjusted Comparison

After cost-of-living adjustment, Naperville ($50,631 effective) pays 7.80% more than Chicago ($46,967 effective).

Chicago
Nominal: $48,655
CoL Index: 103.595
Adjusted: $46,967
Naperville
Nominal: $49,163
CoL Index: 97.1
Adjusted: $50,631

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

Which City Is Right for You?

Choose Chicago if…

  • Larger job market (2,140 employed)
  • You prefer the Illinois area and lifestyle

Choose Naperville if…

  • Higher median salary ($49,163/year)
  • Better top-earner potential ($75,795)
  • Better purchasing power (CoL-adjusted: $50,631)
  • 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 3.5% growth in Naperville over the same period.

Chicago, IL

+17.5%

$39,720 (2019) → $46,685 (2025)

Naperville, IL

+3.5%

$45,584 (2024) → $47,172 (2025)

View Full Salary Data

Frequently Asked Questions

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

Naperville has a higher median sterile processing technician salary at $49,163/year, compared to Chicago at $48,655/year — a difference of $508 (1.04%).

What is the hourly rate difference between Chicago and Naperville?

Chicago sterile processing technicians earn $23.39/hr while Naperville hygienists earn $23.64/hr (2026 est.).

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

Consider more than just salary when comparing Chicago and Naperville. Factor in cost of living (CoL-adjusted: Chicago = $46,967, Naperville = $50,631), job availability (2,140 vs 23 employed), commute, and career growth potential.

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

Entry-level (10th percentile) sterile processing technicians earn $39,481 in Chicago and $35,794 in Naperville. 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