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Marketing Assistant III Salary in the United States

How much does a Marketing Assistant III make in the United States?

As of September 01, 2026, the average salary for a Marketing Assistant III in the United States is $56,225 per year, which breaks down to an hourly rate of $27.

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

  • Top Earners (90th percentile): $68,840
  • Majority Range (25th-75th percentile): $50,766 to $62,828
  • Entry-Level (10th percentile): $45,796
Salary Factors Salary-Boosting Skills Salary by Experience Related Job Salaries Top Paying Cities Explore Related Jobs

Key Factors That Influence Marketing Assistant III Salaries

A Marketing Assistant III'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 Marketing Assistant III Salaries?

Experience is a primary driver of a Marketing Assistant III'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:

  • Marketing Assistant I (0-1 years): $45,297
  • Marketing Assistant II (1-3 years): $50,355
  • Marketing Assistant III (3-5 years): $56,225
  • Marketing Assistant IV (5-7 years): $62,630
Job Role Years of Experience Average Salary
Marketing Assistant I0-1 years$45,297
Marketing Assistant II1-3 years$50,355
Marketing Assistant III3-5 years$56,225
Marketing Assistant IV5-7 years$62,630
View as Graph

How Do Marketing Assistant III 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 Marketing Assistant IIIs. For example, consider the average annual salaries in these key locations:
  • District of Columbia: $62,252.
  • California: $62,016.
  • Massachusetts: $61,190.

Top Paying Cities for Marketing Assistant IIIs

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:

  • San Jose: $70,917
  • San Francisco: $70,140
  • Oakland: $68,662

Marketing Assistant III Salary by Company Size: Startups vs. Enterprise

Marketing Assistant III salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $62,834. While startup companies pay approximate $53,151.

Marketing Assistant III Salary by Company Size

Company Size Employees Average Salary
Startup 1~50 $53,151
Growth Stage 51~500 $56,212
Established 501~5000 $60,674
Enterprise 5000+ $62,834

Marketing Assistant III Salary by Industry: Top Paying Sectors

For Marketing Assistant III roles, the industry you choose can affect earning potential by as much as 26% (the gap between the highest and lowest paying industries). Data shows that the Energy & Utilities and Pharmaceuticals sectors offer the strongest compensation, at 12% above the average. In contrast, Marketing Assistant positions in Edu., Gov't. & Nonprofit or Telecom typically offer lower base pay, as these industries often view Marketing Assistant III as a support function rather than a direct revenue driver.

The top paying industries for a Marketing Assistant III

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Energy & Utilities$62,972$30.012%
Pharmaceuticals$61,848$30.010%
Transportation$61,848$30.010%
Financial Services$60,161$29.07%
Software & Networking$60,161$29.07%

Marketing Assistant III Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how a Marketing Assistant III'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.

Last Updated on September 01, 2026
$50,766
Average $56,225/year
$62,828
$4,231
Average $4,685/month
$5,236
$976
Average $1,081/week
$1,208
$24
Average $27/hour
$30
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $62,828 $5,236 $1,208 $30
Average $56,225 $4,685 $1,081 $27
25th Percentile $50,766 $4,231 $976 $24

Marketing Assistant III Salary Growth & Career Path

Marketing Assistant III

Next Role

For a Marketing Assistant III, the most direct path to higher earnings is advancing to the Marketing Assistant IV role. This promotion typically comes with a significant pay increase, bringing the average annual salary to $62,630 - a projected growth of 11% over your current level.

Most common benefits for Marketing Assistant III

  • Social Security
  • 401 (k)
  • Disability
  • Healthcare
  • Pension
  • Time Off (days)

Common company salaries for Marketing Assistant III

Here are companies hiring for Marketing Assistant III and their salaries, click below for more details.

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FAQ about Marketing Assistant III

1. Where can a Marketing Assistant III earn the most?

A Marketing Assistant III's earning potential can vary widely depending on several factors, including location, industry, experience, education, and the specific employer. According to the latest salary data by Salary.com, a Marketing Assistant III earns the most in San Jose, CA, where the annual salary of a Marketing Assistant III is $70,917.

2. What is the highest pay for Marketing Assistant III?

The highest pay for Marketing Assistant III is $68,840.

3. What is the lowest pay for Marketing Assistant III?

The lowest pay for Marketing Assistant III is $45,796.

4. What are the responsibilities of Marketing Assistant III?

Assists and supports the daily activities of an organization's marketing department. Gathers, collects, and organizes pertinent information from various internal and external sources. Reviews marketing materials to ensure accuracy, consistency, and alignment with company policies and objectives. Prepares routine reports detailing the status and performance of marketing initiatives. Requires a high school diploma. Typically reports to a supervisor. Works independently within established procedures associated with the specific job function. Has gained proficiency in multiple competencies relevant to the job. Typically requires 3-5 years of related experience.

5. What industry pays the highest salary for Marketing Assistant III?

The Energy & Utilities industry offers the highest average compensation for Marketing Assistant III roles, with salaries approximately 12% above the market median.

Where Does Our Salary Data Come From?

Salary.com provides salary estimates, histograms, trends, and comparisons using data from employer job postings and third-party sources.

We offer detailed salary information across multiple percentiles for your reference. (Click here to learn Why the Salary Midpoint Formula Is Crucial for Achieving Pay Equity.)

With the most extensive online, real-time compensation data available, Salary.com helps you pinpoint your exact pay target.

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