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Administrative Assistant/Timekeeper Salary in Missouri

How much does an Administrative Assistant/Timekeeper make in Missouri? As of September 01, 2026, the average salary for an Administrative Assistant/Timekeeper in Missouri is $52,045 per year, which breaks down to an hourly rate of $25.

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

  • Top Earners (90th percentile): $63,753
  • Majority Range (25th-75th percentile): $46,979 to $58,174
  • Entry-Level (10th percentile): $42,367
Salary Factors Salary by Experience Related Job Salaries Top Paying Cities Explore Related Jobs

Check out Administrative Assistant/Timekeeper Job Openings in Missouri

Key Factors That Influence Administrative Assistant/Timekeeper Salaries

An Administrative Assistant/Timekeeper'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/Timekeeper Salaries?

Experience is a primary driver of an Administrative Assistant/Timekeeper'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): $47,830
  • Early Career (1-2 years): $48,217
  • Mid-Level (2-4 years): $50,939
  • Senior-Level (5-8 years): $54,003
  • Expert (over 8 years): $55,450
Job RoleYears of ExperienceAverage Salary
Entry Level Administrative Assistant/Timekeeper less than 1 year $47,830
Early Career Level Administrative Assistant/Timekeeper 1-2 years $48,217
Mid-Level Level Administrative Assistant/Timekeeper 2-4 years $50,939
Senior-Level Level Administrative Assistant/Timekeeper 5-8 years $54,003
Expert Level Administrative Assistant/Timekeeper over 8 years $55,450

How Do Administrative Assistant/Timekeeper 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/Timekeepers. For example, consider the average annual salaries in these key locations:

  • District of Columbia: $60,651.
  • California: $60,421.
  • Massachusetts: $59,616.

Top Paying Cities for Administrative Assistant/Timekeeper

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: $50,432
  • Eugene: $50,637
  • Fortuna: $50,623

Administrative Assistant/Timekeeper Salary by Industry: Top Paying Sectors

For Administrative Assistant/Timekeeper 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, Administrative Assistant/Timekeeper positions in Transportation or Edu., Gov't. & Nonprofit typically offer lower base pay, as these industries often view Administrative Assistant/Timekeeper as a support function rather than a direct revenue driver.

The top paying industries for an Administrative Assistant/Timekeeper

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Biotechnology $65,057 $31.0 25%
Internet $62,454 $30.0 20%
Software & Networking $62,454 $30.0 20%
Energy & Utilities $59,852 $29.0 15%
Aerospace & Defense $57,250 $28.0 10%

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

Understanding how an Administrative Assistant/Timekeeper'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
$46,979
Average $52,045/year
$58,174
$3,915
Average $4,337/month
$4,848
$903
Average $1,001/week
$1,119
$23
Average $25/hour
$28
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $58,174 $4,848 $1,119 $28
Average $52,045 $4,337 $1,001 $25
25th Percentile $46,979 $3,915 $903 $23

Find Your Next Administrative Assistant/Timekeeper Job

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

  • Lane Enterprises Inc | EUGENE, OR

    Administrative Coordinator

    Lane Enterprises Inc | EUGENE, OR

    Administrative Coordinator (On-Site). Location: 89822 State Highway 99 North, Eugene, OR, 97402, United States. Base Pay: $22.00 - $27.00 / Hour. Employee ... more

    22 Days Ago

  • The Middlesex Corporation | LITTLETON, MA

    Administrative Operations Coordinator

    The Middlesex Corporation | LITTLETON, MA

    Position Summary. The Administrative Operations Coordinator provides operational, project, and administrative support across the Administration and Informa... more

    22 Days Ago

  • Ohio ENT & Allergy Physicians | COLUMBUS, OH

    Clinical Administrative Assistant

    Ohio ENT & Allergy Physicians | COLUMBUS, OH

    Description. If you are a highly motivated individual with a passion for providing excellent patient care, we encourage you to take a look at our Clinical ... more

    22 Days Ago

  • Essentia Health | NORTH RIVER, ND

    Administrative Fellow

    Essentia Health | NORTH RIVER, ND

    Essentia Health is seeking an Administrative Fellow to support strategic initiatives and operations across our integrated health system. The Fellow will ro... more

    8 Days Ago

  • ARAMARK | SEARCY, AR

    Administrative Assistant

    ARAMARK | SEARCY, AR

    ARAMARK is seeking an Administrative Associate Assistant to support daily operations in our dynamic accommodation and food services environment. In this ro... more

    9 Days Ago

  • Kohler | KOHLER, WI

    Administrative Assistant II

    Kohler | KOHLER, WI

    Kohler is seeking an Administrative Assistant II to support our manufacturing and corporate teams. In this role, you will manage complex calendars, meeting... more

    9 Days Ago

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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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