Sterile Processing Tech Salary

St. Charles vs St. Louis: Sterile Processing Technician Salary (2026)

Compare sterile processing technician salaries between St. Charles, MO and St. Louis, MO. All figures are 2026 estimates projected from BLS 2025 data.

St. Charles, MO
$45,916
$22.07/hr
St. Louis, MO
$45,904
$22.07/hr

Side-by-Side Comparison

MetricSt. Charles, MOSt. Louis, MO
Median Salary$45,916$45,904
Hourly Rate$22.07$22.07
Entry Level (P10)$34,952$37,259
25th Percentile$37,895$38,350
75th Percentile$55,813$48,285
Top Earner (P90)$65,817$60,431
Total Employed16890
Side-by-side bar chart comparing St. Charles ($45,916) and St. Louis ($45,904) sterile processing technician salaries.St. CharlesSt. LouisMedian Salary$45,916$45,904Entry Level (P10)$34,952$37,259Top Earner (P90)$65,817$60,431US Median $47,724

Verdict

St. Charles, MO offers better overall compensation for sterile processing technicians, winning 2 out of 4 metrics compared to St. Louis.

The salary gap between St. Charles and St. Louis is $12 (0.03%). St. Charles's median is -3.79% compared to the US national median of $47,724.

Salary Range Comparison

The full salary range (10th to 90th percentile) in St. Charles spans $30,865,St. Louis spans $23,172. St. Charles has a wider pay range, meaning more potential for high earners but also more variation.

St. Charles
P10 (Entry)$34,952
P25$37,895
Median$45,916
P75$55,813
P90 (Top)$65,817
St. Louis
P10 (Entry)$37,259
P25$38,350
Median$45,904
P75$48,285
P90 (Top)$60,431

Cost-of-Living Adjusted Comparison

After cost-of-living adjustment, St. Charles ($51,246 effective) pays 6.15% more than St. Louis ($48,275 effective).

St. Charles
Nominal: $45,916
CoL Index: 89.6
Adjusted: $51,246
St. Louis
Nominal: $45,904
CoL Index: 95.088
Adjusted: $48,275

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

Which City Is Right for You?

Choose St. Charles if…

  • Higher median salary ($45,916/year)
  • Better top-earner potential ($65,817)
  • Better purchasing power (CoL-adjusted: $51,246)
  • You prefer the Missouri area and lifestyle

Choose St. Louis if…

  • Larger job market (890 employed)
  • You prefer the Missouri area and lifestyle

Historical Salary Growth Comparison

Based on BLS OEWS metropolitan area data, sterile processing technician salaries in St. Charles grew 21.6% from 2024 to 2025, compared to 39.8% growth in St. Louis over the same period.

St. Charles, MO

+21.6%

$36,241 (2024) → $44,057 (2025)

St. Louis, MO

+39.8%

$31,500 (2019) → $44,045 (2025)

View Full Salary Data

Frequently Asked Questions

Which city pays sterile processing technicians more: St. Charles or St. Louis?

St. Charles has a higher median sterile processing technician salary at $45,916/year, compared to St. Louis at $45,904/year — a difference of $12 (0.03%).

What is the hourly rate difference between St. Charles and St. Louis?

St. Charles sterile processing technicians earn $22.07/hr while St. Louis hygienists earn $22.07/hr (2026 est.).

Should I relocate from St. Charles to St. Louis as a sterile processing technician?

Consider more than just salary when comparing St. Charles and St. Louis. Factor in cost of living (CoL-adjusted: St. Charles = $51,246, St. Louis = $48,275), job availability (16 vs 890 employed), commute, and career growth potential.

What do entry-level sterile processing technicians earn in St. Charles vs St. Louis?

Entry-level (10th percentile) sterile processing technicians earn $34,952 in St. Charles and $37,259 in St. Louis. The St. Louis 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