Sterile Processing Tech Salary

Addison vs Rockford: Sterile Processing Technician Salary (2026)

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

Addison, IL
$42,575
$20.47/hr
Rockford, IL
$44,562
$21.42/hr

Side-by-Side Comparison

MetricAddison, ILRockford, IL
Median Salary$42,575$44,562
Hourly Rate$20.47$21.42
Entry Level (P10)$33,253$37,539
25th Percentile$35,561$38,289
75th Percentile$51,710$46,084
Top Earner (P90)$60,624$57,460
Total Employed690
Side-by-side bar chart comparing Addison ($42,575) and Rockford ($44,562) sterile processing technician salaries.AddisonRockfordMedian Salary$42,575$44,562Entry Level (P10)$33,253$37,539Top Earner (P90)$60,624$57,460US Median $47,724

Verdict

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

The salary gap between Addison and Rockford is $1,987 (4.67%). Rockford's median is -6.63% compared to the US national median of $47,724.

Salary Range Comparison

The full salary range (10th to 90th percentile) in Addison spans $27,371,Rockford spans $19,921. Addison has a wider pay range, meaning more potential for high earners but also more variation.

Addison
P10 (Entry)$33,253
P25$35,561
Median$42,575
P75$51,710
P90 (Top)$60,624
Rockford
P10 (Entry)$37,539
P25$38,289
Median$44,562
P75$46,084
P90 (Top)$57,460

Cost-of-Living Adjusted Comparison

After cost-of-living adjustment, Rockford ($48,356 effective) pays 10.28% more than Addison ($43,847 effective).

Addison
Nominal: $42,575
CoL Index: 97.1
Adjusted: $43,847
Rockford
Nominal: $44,562
CoL Index: 92.154
Adjusted: $48,356

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

Which City Is Right for You?

Choose Addison if…

  • Better top-earner potential ($60,624)
  • You prefer the Illinois area and lifestyle

Choose Rockford if…

  • Higher median salary ($44,562/year)
  • Larger job market (90 employed)
  • Better purchasing power (CoL-adjusted: $48,356)
  • You prefer the Illinois area and lifestyle

Historical Salary Growth Comparison

Based on BLS OEWS metropolitan area data, sterile processing technician salaries in Addison grew -7.5% from 2024 to 2025, compared to 21.4% growth in Rockford over the same period.

Addison, IL

+-7.5%

$44,156 (2024) → $40,851 (2025)

Rockford, IL

+21.4%

$35,220 (2019) → $42,758 (2025)

View Full Salary Data

Frequently Asked Questions

Which city pays sterile processing technicians more: Addison or Rockford?

Rockford has a higher median sterile processing technician salary at $44,562/year, compared to Addison at $42,575/year — a difference of $1,987 (4.67%).

What is the hourly rate difference between Addison and Rockford?

Addison sterile processing technicians earn $20.47/hr while Rockford hygienists earn $21.42/hr (2026 est.).

Should I relocate from Addison to Rockford as a sterile processing technician?

Consider more than just salary when comparing Addison and Rockford. Factor in cost of living (CoL-adjusted: Addison = $43,847, Rockford = $48,356), job availability (6 vs 90 employed), commute, and career growth potential.

What do entry-level sterile processing technicians earn in Addison vs Rockford?

Entry-level (10th percentile) sterile processing technicians earn $33,253 in Addison and $37,539 in Rockford. The Rockford 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