Salary AI Book a Demo

Administrative Assistant/File Clerk Salary in Missouri

How much does an Administrative Assistant/File Clerk make in Missouri? As of October 01, 2026, the average salary for an Administrative Assistant/File Clerk in Missouri is $45,059 per year, which breaks down to an hourly rate of $22.

However, an Administrative Assistant/File Clerk's salary can vary significantly. Here's a look at the typical salary range:

  • Top Earners (90th percentile): $56,775
  • Majority Range (25th-75th percentile): $40,666 to $51,192
  • Entry-Level (10th percentile): $36,667
Salary Factors Salary by Experience Related Job Salaries Top Paying Cities Explore Related Jobs

Check out Administrative Assistant/File Clerk Job Openings in Missouri

Key Factors That Influence Administrative Assistant/File Clerk Salaries

An Administrative Assistant/File Clerk'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 Administrative Assistant/File Clerk Salaries?

Experience is a primary driver of an Administrative Assistant/File Clerk'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): $43,782
  • Early Career (1-2 years): $49,261
  • Mid-Level (2-4 years): $56,715
  • Senior-Level (5-8 years): $75,529
  • Expert (over 8 years): $86,709
Job RoleYears of ExperienceAverage Salary
Administrative Assistant/File Clerk less than 1 year $43,782
Sales Assistant II 1-2 years $49,261
Sales Assistant III 2-4 years $56,715
Sales Assistant Team Leader 5-8 years $75,529
Sales Support Supervisor over 8 years $86,709

How Do Administrative Assistant/File Clerk 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 Administrative Assistant/File Clerks. For example, consider the average annual salaries in these key locations:

  • District of Columbia: $52,510.
  • California: $52,311.
  • Massachusetts: $51,613.

Top Paying Cities for Administrative Assistant/File Clerk

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: $43,662
  • Eugene: $43,840
  • Fortuna: $43,828

Administrative Assistant/File Clerk Salary by Industry: Top Paying Sectors

For Administrative Assistant/File Clerk roles, the industry you choose can affect earning potential by as much as 55% (the gap between the highest and lowest paying industries). Data shows that the Biotechnology and Financial Services sectors offer the strongest compensation, at 20% above the average. In contrast, Administrative Assistant/File Clerk positions in Hospitality & Leisure or Edu., Gov't. & Nonprofit typically offer lower base pay, as these industries often view Administrative Assistant/File Clerk as a support function rather than a direct revenue driver.

The top paying industries for an Administrative Assistant/File Clerk

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Biotechnology $54,071 $26.0 20%
Financial Services $54,071 $26.0 20%
Pharmaceuticals $54,071 $26.0 20%
Software & Networking $54,071 $26.0 20%
Telecom $54,071 $26.0 20%

Administrative Assistant/File Clerk Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how an Administrative Assistant/File Clerk'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 October 01, 2026
$40,666
Average $45,059/year
$51,192
$3,389
Average $3,755/month
$4,266
$782
Average $867/week
$984
$20
Average $22/hour
$25
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $51,192 $4,266 $984 $25
Average $45,059 $3,755 $867 $22
25th Percentile $40,666 $3,389 $782 $20

Find Your Next Administrative Assistant/File Clerk Job

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

  • Missouri Department of Corrections | Vandalia, MO

    Administrative Support Clerk

    Missouri Department of Corrections | Vandalia, MO

    Responsibilities - What you'll do Types and edits a variety of material, which may contain technical or specialized terminology. reviews documents for accu... more

    3 Days Ago

  • State of Missouri | Licking, MO

    Administrative Support Clerk

    State of Missouri | Licking, MO

    Job Summary - Why you'll love this position The annual salary listed for this position includes the additional $1.50 per hour maximum security differential... more

    3 Days Ago

  • State of Missouri | Bowling Green, MO

    Administrative Support Clerk NECC

    State of Missouri | Bowling Green, MO

    Job Summary - Why you'll love this positionA position in the Missouri Department of Corrections is more than a job. It's a calling. Corrections employees t... more

    5 Days Ago

  • State of Missouri | Hillsboro, MO

    Administrative Support Clerk

    State of Missouri | Hillsboro, MO

    Job Summary - Why you'll love this positionWorking with the Division of Youth Services is more than it seems. You will be working with staff to create a sa... more

    5 Days Ago

  • State of Missouri | Cameron, MO

    Administrative Support Clerk CRCC Administration

    State of Missouri | Cameron, MO

    Job Summary - Why you'll love this positionThe annual salary listed for this position includes the additional $0.75 per hour maximum security stipend ($1,5... more

    5 Days Ago

  • Remote Career | Kansas City, MO

    Data Entry Clerk Administrative Assistant Jobs Entry Level

    Remote Career | Kansas City, MO

    Remote Data Entry Clerk / Administrative Assistant Jobs Part Time Entry Level. Kansas City, MO, United States Remote Career. Remote Data Entry Clerk / Admi... more

    5 Days Ago

For Employees

Analyze the market and your qualifications to negotiate your salary with confidence.

Get a Salary Increase

Search thousands of open positions to find your next opportunity.

Search Job Openings

For Employers

Individualize employee pay based on unique job requirements and personal qualifications.

Adjust Employee Salary

Get the latest market price for benchmark jobs and jobs in your industry.

Price My Industry Jobs

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.

Are you an HR manager or compensation specialist?

Salary.com's CompAnalyst platform offers:

  • Detailed skills and competency reports for specific positions
  • Job and employee pricing reports
  • Compensation data tools, salary structures, surveys and benchmarks.
Learn about CompAnalyst