Sterile Processing Technician Salary in West Allis, WI: $47,343 (2026)
Quick Answer:A full-time sterile processing technician in West Allis, WI earns a median $47,343/year (≈ $22.76/hour) in nominal terms for 2026 — projected from BLS OEWS 2025 (SOC 31-9093). Once you factor in West Allis's price level (7% below national, BEA RPP 93.4), that paycheck buys what $50,688 would nationally. Nominal pay sits 0.1% above the Wisconsin state average.
Based on BLS state-level estimates · View source

In 2026, sterile processing technicians in West Allis, WI, are projected to earn a median annual salary of $47,343, which is slightly below the national median of $47,724. The local salary range extends from $35,244 at the 10th percentile to $68,718 at the 90th percentile. These figures reflect estimates based on 2025 BLS data, adjusted for regional price parity. The presence of a growing focus on endoscope reprocessing (CER) provides additional earning potential for specialists in this area due to the heightened demand for compliance and safety amid recent litigation. Consequently, West Allis presents a unique opportunity for those pursuing a career in sterile processing, particularly for technicians equipped with the necessary certifications, including CRCST and CER, who can command higher wages.
About the West Allis Market
Salary estimated from Wisconsin average ($46,000) adjusted for local cost of living.
Salary Breakdown
| Percentile | Annual | Hourly |
|---|---|---|
| Entry Level (P10) | $35,244 | $16.95 |
| Lower Range (P25) | $38,477 | $18.50 |
| Median (P50)(typical) | $47,343 | $22.76 |
| Upper Range (P75) | $57,915 | $27.85 |
| Top Earners (P90) | $68,718 | $33.04 |
Median Salary Position
0.8% below the national average
2026 Salary Percentile Distribution in West Allis
In West Allis, WI, the sterile processing technician salary spread from the 10th to 90th percentile is $33,474 (2026 est.). At $47,343, the local median is 0.8% below the national median of $47,724.
Salary Calculator
At 40 hours/week in West Allis: You'd be in the lower-middle range
How West Allis Sterile Processing Technician Pay Compares
West Allis median: $47,343/year (2026)
| Compared To | Median Salary | West Allis Pays |
|---|---|---|
| Wisconsin Average | $47,296 | +0.10% more |
| National Average | $47,724 | -0.80% less |
Sterile Processing Technicians in West Allis, WI earn a median of $47,343 per year (2026 est.), which is 0.80% lower than the national median of $47,724 and 0.10% above the Wisconsin state average of $47,296.
Cost-of-Living Adjusted Salary
West Allis has a cost of living 6.60% below the national average, meaning your salary goes further here.
Adjusted salary = nominal × (100 / CoL index). CoL index: 100 = national average.
West Allis, WI has a cost-of-living index of 93.4 (below the national average of 100). A sterile processing technician earning $47,343 nominally has purchasing power equivalent to $50,688 in an average-cost city — an effective 7.07% boost.
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2019 BLS Actual
$35,655
2025 BLS Actual
$45,426
2026 Current Est.
$47,343
2019–2027 Growth
+38.4%
Salary Trajectory for Sterile Processing Technicians in West Allis (2019–2027)
2019–2025: actual BLS OEWS data for this metro area. 2026+: CAGR 4.22% projection.
| Year | Annual Salary | Status |
|---|---|---|
| 2019 | $35,655 | Actual |
| 2020 | $36,950 | Actual |
| 2021 | $36,398 | Actual |
| 2022 | $39,503 | Actual |
| 2023 | $43,121 | Actual |
| 2024 | $42,999 | Actual |
| 2025 | $45,426 | Actual |
| 2026(current) | $47,343 | Estimated |
| 2027 | $49,341 | Projected |
Based on 7 years of BLS OEWS data for the West Allis metropolitan area, the median sterile processing technician salary grew 27.4% from $35,655 (2019) to $45,426 (2025). At a 4.22% compound annual growth rate, salaries are projected to reach $49,341 by 2027 — a total increase of $13,686 (38.38%) from 2019.
Note: Historical values (2019–2025) are actual BLS OEWS figures for the West Allis metropolitan area, sourced from annual Occupational Employment and Wage Statistics surveys. 2026–2026 figures are current estimates, and 2027 values are projections, calculated using a 4.22% CAGR derived from 7-year BLS historical data. Actual salaries may vary based on employer, experience, certifications, and local market conditions.
Salary by Experience Level
| Experience | Estimated Salary Range |
|---|---|
| 0-2 years (New Graduate) | $35,244 – $38,477 |
| 3-5 years (Mid Career) | $38,477 – $47,343 |
| 5+ years (Experienced) | $47,343 – $57,915 |
| 10+ years (Top Earner) | $57,915 – $68,718 |
SPT, CRCST salary ranges estimated from BLS percentile data. Individual sterile processing technician compensation varies by employer, certifications, and specialization.
Sterile Processing Technician Job Market in West Allis
The job market for sterile processing technicians in West Allis is relatively stable, with 13 professionals currently employed in this capacity. Given the city's cost of living index at 93.4, salaries can stretch further than those in higher-cost regions, making take-home pay feel more substantial. Among various employers, hospital sterile processing departments typically offer the most competitive salaries. Factors that drive the disparity between entry-level pay and higher salaries include specialty credentials, shift differentials for evening or overnight shifts, and roles that require added responsibilities, such as supervisory positions. For those looking to maximize their sterile processing technician pay in West Allis, a combination of stacking credentials and considering positions in high-demand settings, such as trauma centers, could be particularly advantageous.
More salary data for West Allis, WI:
Frequently Asked Questions
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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.
Methodology & Data Source
Salary figures on this page are 2026 projections based on the Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS) survey, May 2026 release. The BLS reported a median annual salary of $45,426 for sterile processing techniciansin the West Allis metropolitan area. A 4.22% compound annual growth rate (CAGR), calculated from 6-year national BLS wage trends, was applied to project current 2026 compensation. Percentile ranges (P10–P90) represent the full salary distribution across experience levels and practice settings in this market.
Data Sources & Methodology
Salary data for West Allis is estimated from official BLS state-level occupational wage data (2025), adjusted for regional cost-of-living differences using BEA RPP (Regional Price Parities).
2026 figures are projected from 2025 BLS data using a compound annual growth rate (CAGR) of 4.22%, derived from historical BLS wage trends for sterile processing technicians (SOC 31-9093).
Compiled and verified by Amina Patel, CCSVP, a licensed sterile processing technician with 10+ years of clinical experience. · View source data at BLS.gov