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Inside Sales Support Assistant I Salary in the United States

How much does an Inside Sales Support Assistant I make in the United States?

As of September 01, 2026, the average salary for an Inside Sales Support Assistant I in the United States is $41,140 per year, which breaks down to an hourly rate of $20.

However, an Inside Sales Support Assistant I's salary can vary significantly. Here’s a look at the typical salary range:

  • Top Earners (90th percentile): $48,686
  • Majority Range (25th-75th percentile): $37,320 to $45,090
  • Entry-Level (10th percentile): $33,842
Salary Factors Salary-Boosting Skills Salary by Experience Related Job Salaries Top Paying Cities Explore Related Jobs

Key Factors That Influence Inside Sales Support Assistant I Salaries

An Inside Sales Support Assistant I'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 Inside Sales Support Assistant Salaries?

Experience is a primary driver of an Inside Sales Support Assistant I'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:

  • Inside Sales Support Assistant I (0-1 years): $41,135
  • Inside Sales Development Assistant II (1-3 years): $46,054
  • Inside Sales Development Assistant III (3-5 years): $53,762
  • Inside Telephone Sales Supervisor (5+ years): $71,664
  • Inside Sales Development Senior Supervisor (5+ years): $87,953
Job Role Years of Experience Average Salary
Inside Sales Support Assistant I0-1 years$41,135
Inside Sales Development Assistant II1-3 years$46,054
Inside Sales Development Assistant III3-5 years$53,762
Inside Telephone Sales Supervisor5+ years$71,664
Inside Sales Development Senior Supervisor5+ years$87,953
View as Graph

How Do Inside Sales Support Assistant I 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 Inside Sales Support Assistant Is. For example, consider the average annual salaries in these key locations:
  • District of Columbia: $45,550.
  • California: $45,380.
  • Massachusetts: $44,770.

Top Paying Cities for Inside Sales Support Assistant Is

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: $51,890
  • San Francisco: $51,320
  • Oakland: $50,240

Inside Sales Support Assistant I Salary by Company Size: Startups vs. Enterprise

Inside Sales Support Assistant I salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $45,976. While startup companies pay approximate $38,891.

Inside Sales Support Assistant I Salary by Company Size

Company Size Employees Average Salary
Startup 1~50 $38,891
Growth Stage 51~500 $41,131
Established 501~5000 $44,395
Enterprise 5000+ $45,976

Inside Sales Support Assistant I Salary by Industry: Top Paying Sectors

For Inside Sales Support Assistant I roles, the industry you choose can affect earning potential by as much as 38% (the gap between the highest and lowest paying industries). Data shows that the Transportation and Telecom sectors offer the strongest compensation, at 19% above the average. In contrast, Inside Sales Support Assistant positions in Aerospace & Defense or Biotechnology typically offer lower base pay, as these industries often view Inside Sales Support Assistant I as a support function rather than a direct revenue driver.

The top paying industries for an Inside Sales Support Assistant I

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Transportation$48,957$24.019%
Telecom$48,134$23.017%
Software & Networking$47,311$23.015%
Retail & Wholesale$46,488$22.013%
Pharmaceuticals$45,665$22.011%

Inside Sales Support Assistant I Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how an Inside Sales Support Assistant I'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
$37,320
Average $41,140/year
$45,090
$3,110
Average $3,428/month
$3,758
$718
Average $791/week
$867
$18
Average $20/hour
$22
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $45,090 $3,758 $867 $22
Average $41,140 $3,428 $791 $20
25th Percentile $37,320 $3,110 $718 $18

Inside Sales Support Assistant I Salary Growth & Career Path

Inside Sales Support Assistant I

Next Role

Advancement

Promotions are the fastest way to increase your earnings. As an Inside Sales Support Assistant I, you have the following paths for advancement. The table below compares the salary raises for common next-step roles. By comparing these figures, you can choose the career path that best meets your financial goals.

Next Step Role Estimate Salary Projected Raise
E- Commerce Strategic Sales Manager $89,900 119%
Inside Sales Development Assistant II $46,100 12%

Most common benefits for Inside Sales Support Assistant I

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

Common company salaries for Inside Sales Support Assistant I

Here are companies hiring for Inside Sales Support Assistant I and their salaries, click below for more details.

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FAQ about Inside Sales Support Assistant I

1. What industry pays the highest salary for Inside Sales Support Assistant I?

The Transportation industry offers the highest average compensation for Inside Sales Support Assistant I roles, with salaries approximately 19% above the market median.

2. What is a high base salary in sales?

A high base salary in sales can vary significantly by role and industry. For an Inside Sales Support Assistant, the salary ranges from a minimum of $40,540 to a maximum of $54,270, with a midpoint of $47,220. This reflects the competitive nature of sales positions, where experience and performance can greatly influence earnings.

3. What is the highest salary for sales support?

The highest salary for an Inside Sales Support Assistant is $54,270. The salary range typically starts at $40,540 for entry-level positions, with a mid-range salary of $47,220. While top companies may offer higher salaries for similar roles, this data reflects the specific salary range for this position.

4. What is the salary of sales and support?

The salary for an Inside Sales Support Assistant ranges from ₱40,540 to ₱54,270 annually, with a mid-level salary of ₱47,220. Entry-level positions typically earn around ₱40,540, while those with more experience can earn up to ₱54,270.

5. What is the highest paid sales position?

The highest-paid sales positions in the US include roles like account executive, sales manager, and pharmaceutical sales representative, with average salaries often exceeding $150,000. In contrast, an Inside Sales Support Assistant earns between $40,540 and $54,270, with a mid-salary of $47,220, reflecting a more entry-level compensation in the sales field.

6. Is a sales assistant a good job?

A sales assistant job is a solid position offering job security and a salary range between $40,540 and $54,270, with a mid-point of $47,220. Full-time sales assistants typically work 40 hours a week and enjoy benefits like bonuses, sick days, and vacation time. Many retailers and small businesses rely on sales assistants to support their customers effectively.

7. Is inside sales a good career?

Inside sales is a promising career choice, especially given the high demand for sales roles. As an Inside Sales Support Assistant, you can expect a salary ranging from $40,540 to $54,270, with a midpoint of $47,220. This role is perfect for those interested in business-to-business sales, software as a service, or high-end consumer goods.

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.)

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