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COS Salary in Iowa

How much does a COS make in Iowa?

As of July 01, 2026, the average salary for a COS in Iowa is $218,890 per year, which breaks down to an hourly rate of $105.

However, a COS's salary can vary significantly. Here’s a look at the typical salary range:

  • Top Earners (90th percentile): $271,045
  • Majority Range (25th-75th percentile): $187,790 to $246,190
  • Entry-Level (10th percentile): $159,475
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View as table View as graph 25% $187,790 10% $159,475 90% $271,045 75% $246,190 $218,890 50%(Median) Didn’t find job title? Click

COS Salaries by Percentile

Annual
Salary
Monthly
Pay
Weekly
Pay
Hourly
Wage
75th Percentile $246,190 $20,516 $4,734 $118
Average $218,890 $18,241 $4,209 $105
25th Percentile $187,790 $15,649 $3,611 $90

Key Factors That Influence COS Salaries

A COS's salary isn't a fixed number. It's shaped by several important factors. Below, we'll explore how your years of experience, geographic location, and company size can directly affect your earning potential.

How Experience Level Affects COS Salaries?

Experience is a primary driver of a COS's salary. As you build your skills and take on more complex tasks, your compensation generally increases. Here's how the average salary grows at different career stages:

  • Entry-Level (less than 1 year): $199,861
  • Early Career (1-2 years): $202,654
  • Mid-Level (2-4 years): $204,983
  • Senior-Level (5-8 years): $208,708
  • Expert (over 8 years): $213,364
Levels Salary
Entry Level COS$199,861
Intermediate Level COS$202,654
Senior Level COS$204,983
Specialist Level COS$208,708
Expert Level COS$213,364
$199,861 0 yr
$202,654 < 2 yrs
$204,983 2-4 yrs
$208,708 5-8 yrs
$213,364 > 8 yrs
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What Am I Worth?

Top Paying Cities for COS

Salaries can also vary between different cities. Major metropolitan areas or cities with a high demand for technicians often offer more competitive pay. Here are a few examples of average annual salaries in different U.S. cities:

  • West Bend: $213,290
  • Melvin: $212,690
  • Milford: $213,590

COS Salary by Company Size: Startups vs. Enterprise

COS salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $244,827. While startup companies pay approximate $207,050.

COS Salary by Company Size

Company Size Employees Average Salary
Startup1~50$207,050
Growth Stage51~500$218,988
Established501~5000$236,427
Enterprise5000+$244,827