Sterile Processing Technician Salary in Plainfield, IL: $41,643 (2026)
Quick Answer:A full-time sterile processing technician in Plainfield, IL earns a median $41,643/year (≈ $20.02/hour) in nominal terms for 2026 — projected from BLS OEWS 2025 (SOC 31-9093). Once you factor in Plainfield's price level (3% below national, BEA RPP 97.1), that paycheck buys what $42,887 would nationally. Nominal pay sits 3.3% below the Illinois state average.
Based on BLS state-level estimates · View source
In 2026, the projected median annual salary for sterile processing technicians in Plainfield, Illinois, stands at $41,643, which is notably lower than the national median of $47,724. The local salary range extends from $34,251 at the 10th percentile to $60,060 at the 90th percentile, reflecting varied wage levels based on experience and credentials. These figures are derived from state-level data and adjusted for regional cost disparities. Following the shift towards credential-required hiring practices in many health systems that began in 2021, Plainfield's job market showcases a pressing need for skilled sterile processing technicians, particularly those holding certifications like CRCST, CIS, and CER. As healthcare employers prioritize qualifications, this demand sets the foundation for stable employment opportunities in the area.
About the Plainfield Market
Salary estimated from Illinois average ($46,000) adjusted for local cost of living.
Salary Breakdown
| Percentile | Annual | Hourly |
|---|---|---|
| Entry Level (P10) | $34,251 | $16.47 |
| Lower Range (P25) | $36,186 | $17.39 |
| Median (P50)(typical) | $41,643 | $20.02 |
| Upper Range (P75) | $51,043 | $24.54 |
| Top Earners (P90) | $60,060 | $28.88 |
Median Salary Position
12.74% below the national average
2026 Salary Percentile Distribution in Plainfield
In Plainfield, IL, the sterile processing technician salary spread from the 10th to 90th percentile is $25,809 (2026 est.). At $41,643, the local median is 12.74% below the national median of $47,724.
Salary Calculator
At 40 hours/week in Plainfield: You'd be in the lower-middle range
How Plainfield Sterile Processing Technician Pay Compares
Plainfield median: $41,643/year (2026)
| Compared To | Median Salary | Plainfield Pays |
|---|---|---|
| Illinois Average | $43,064 | -3.30% less |
| National Average | $47,724 | -12.74% less |
Sterile Processing Technicians in Plainfield, IL earn a median of $41,643 per year (2026 est.), which is 12.74% lower than the national median of $47,724 and 3.30% below the Illinois state average of $43,064.
Cost-of-Living Adjusted Salary
Plainfield has a cost of living 2.90% below the national average, meaning your salary goes further here.
Adjusted salary = nominal × (100 / CoL index). CoL index: 100 = national average.
Plainfield, IL has a cost-of-living index of 97.1 (below the national average of 100). A sterile processing technician earning $41,643 nominally has purchasing power equivalent to $42,887 in an average-cost city — an effective 2.99% boost.
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2019 BLS Actual
$31,362
2025 BLS Actual
$39,957
2026 Current Est.
$41,643
2019–2027 Growth
+38.4%
Salary Trajectory for Sterile Processing Technicians in Plainfield (2019–2027)
2019–2025: actual BLS OEWS data for this metro area. 2026+: CAGR 4.22% projection.
| Year | Annual Salary | Status |
|---|---|---|
| 2019 | $31,362 | Actual |
| 2020 | $32,502 | Actual |
| 2021 | $32,016 | Actual |
| 2022 | $34,747 | Actual |
| 2023 | $37,930 | Actual |
| 2024 | $43,189 | Actual |
| 2025 | $39,957 | Actual |
| 2026(current) | $41,643 | Estimated |
| 2027 | $43,401 | Projected |
Based on 7 years of BLS OEWS data for the Plainfield metropolitan area, the median sterile processing technician salary grew 27.4% from $31,362 (2019) to $39,957 (2025). At a 4.22% compound annual growth rate, salaries are projected to reach $43,401 by 2027 — a total increase of $12,039 (38.39%) from 2019.
Note: Historical values (2019–2025) are actual BLS OEWS figures for the Plainfield 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) | $34,251 – $36,186 |
| 3-5 years (Mid Career) | $36,186 – $41,643 |
| 5+ years (Experienced) | $41,643 – $51,043 |
| 10+ years (Top Earner) | $51,043 – $60,060 |
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 Plainfield
In Plainfield, the local job market for sterile processing technicians is relatively small, with only 11 professionals currently employed in this field. Despite this limited workforce, the area maintains a cost-of-living index of 97.1, which means that take-home purchasing power may be favorable compared to many other regions. Employers in hospitals and specialized surgical centers typically offer the highest salaries, but pay can vary significantly. Factors contributing to this spread in compensation include shift differentials for evening or overnight work, specialty credentialing, and roles such as supervisors or leads. To maximize pay, aspiring technicians should consider enhancing their qualifications through additional certifications and seeking employment within trauma-designated facilities. This approach can lead to increased wages and career advancement in the competitive landscape of sterile processing in Plainfield, IL.
More salary data for Plainfield, IL:
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 $39,957 for sterile processing techniciansin the Plainfield 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 Plainfield 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