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Adminitrative Assistant Salary in Missouri

How much does an Adminitrative Assistant make in Missouri? As of September 01, 2026, the average salary for an Adminitrative Assistant in Missouri is $53,068 per year, which breaks down to an hourly rate of $26.

However, an Adminitrative Assistant's salary can vary significantly. Here's a look at the typical salary range:

  • Top Earners (90th percentile): $65,006
  • Majority Range (25th-75th percentile): $47,903 to $59,317
  • Entry-Level (10th percentile): $43,200
Salary Factors Salary by Experience Related Job Salaries Top Paying Cities Explore Related Jobs

Check out Adminitrative Assistant Job Openings in Missouri

Key Factors That Influence Adminitrative Assistant Salaries

An Adminitrative Assistant'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 Adminitrative Assistant Salaries?

Experience is a primary driver of an Adminitrative Assistant'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): $48,770
  • Early Career (1-2 years): $49,164
  • Mid-Level (2-4 years): $51,940
  • Senior-Level (5-8 years): $55,064
  • Expert (over 8 years): $56,540
Job RoleYears of ExperienceAverage Salary
Entry Level Adminitrative Assistant less than 1 year $48,770
Early Career Level Adminitrative Assistant 1-2 years $49,164
Mid-Level Level Adminitrative Assistant 2-4 years $51,940
Senior-Level Level Adminitrative Assistant 5-8 years $55,064
Expert Level Adminitrative Assistant over 8 years $56,540

How Do Adminitrative Assistant Salaries Vary from State to State?

Your salary can change significantly depending on where you work. States with a higher cost of living and strong industrial sectors often pay more to attract Adminitrative Assistants. For example, consider the average annual salaries in these key locations:

  • District of Columbia: $61,843.
  • California: $61,608.
  • Massachusetts: $60,787.

Top Paying Cities for Adminitrative Assistant

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:

  • Braggadocio: $51,423
  • Eugene: $51,632
  • Fortuna: $51,618

Adminitrative Assistant Salary by Industry: Top Paying Sectors

For Adminitrative Assistant roles, the industry you choose can affect earning potential by as much as 65% (the gap between the highest and lowest paying industries). Data shows that the Biotechnology and Internet sectors offer the strongest compensation, at 25% above the average. In contrast, Adminitrative Assistant positions in Transportation or Edu., Gov't. & Nonprofit typically offer lower base pay, as these industries often view Adminitrative Assistant as a support function rather than a direct revenue driver.

The top paying industries for an Adminitrative Assistant

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Biotechnology $66,335 $32.0 25%
Internet $63,682 $31.0 20%
Software & Networking $63,682 $31.0 20%
Energy & Utilities $61,028 $29.0 15%
Aerospace & Defense $58,375 $28.0 10%

Adminitrative Assistant Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how an Adminitrative Assistant's annual salary breaks down can help with budgeting. Below, you can see the average hourly rate, weekly pay, and monthly pay for this role. Use the buttons to switch between different pay periods.

  • Yearly
  • Monthly
  • Weekly
  • Hourly
  • Table View
Last Updated on September 01, 2026
$47,903
Average $53,068/year
$59,317
$3,992
Average $4,422/month
$4,943
$921
Average $1,021/week
$1,141
$23
Average $26/hour
$29
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $59,317 $4,943 $1,141 $29
Average $53,068 $4,422 $1,021 $26
25th Percentile $47,903 $3,992 $921 $23

Find Your Next Adminitrative Assistant Job

Ready to take the next step in your career? Browse thousands of current Adminitrative Assistant job openings on our job board. Use the search bar below to find your perfect match.

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Where Does Our Salary Data Come From?

Salary.com salary estimates, histograms, trends, and comparisons are derived from both employer job postings and third-party data sources. We also provide multiple percentiles of salary information for your reference, click here to know Why the Salary Midpoint Formula Is Crucial to Getting Pay Equity Right. With more online, real-time compensation data than any other website, Salary.com helps you determine your exact pay target.

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