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Inside Sales Development Assistant II Salary in the United States

How much does an Inside Sales Development Assistant II make in the United States?

As of August 01, 2026, the average salary for an Inside Sales Development Assistant II in the United States is $46,600 per year, which breaks down to an hourly rate of $22.

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

  • Top Earners (90th percentile): $54,433
  • Majority Range (25th-75th percentile): $41,400 to $50,700
  • Entry-Level (10th percentile): $36,666
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View as table View as graph 25% $41,400 10% $36,666 90% $54,433 75% $50,700 $46,600 50%(Median) Didn’t find job title? Click

Inside Sales Development Assistant II Salaries by Percentile

Annual
Salary
Monthly
Pay
Weekly
Pay
Hourly
Wage
75th Percentile $50,700 $4,225 $975 $24
Average $46,600 $3,883 $896 $22
25th Percentile $41,400 $3,450 $796 $20
Check out Inside Sales Development Assistant II Job Openings in the United States
Business Development Rep

Jobot - Columbus, OH

Sales Development Representative

OPOC.US - Columbus, OH

Sales Development Representative

Wing Assistant - Columbus, OH

Sales Development Representative

Aegis Ventures - Columbus, OH

Search More Inside Sales Development Assistant II Jobs in the United States

Key Factors That Influence Inside Sales Development Assistant II Salaries

An Inside Sales Development Assistant II'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 Development Assistant Salaries?

Experience is a primary driver of an Inside Sales Development Assistant II'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 Development Assistant I (0-1 years): $41,136
  • Inside Sales Development Assistant II (1-3 years): $46,574
  • Inside Sales Development Assistant III (3-5 years): $53,762
  • Inside Telephone Sales Supervisor (5+ years): $71,662
  • Inside Sales Development Senior Supervisor (5+ years): $87,955
Job Role Years of Experience Average Salary
Inside Sales Development Assistant I0-1 years$41,136
Inside Sales Development Assistant II1-3 years$46,574
Inside Sales Development Assistant III3-5 years$53,762
Inside Telephone Sales Supervisor5+ years$71,662
Inside Sales Development Senior Supervisor5+ years$87,955
$41,136 Inside Sa...
$46,574 Inside Sa...
$53,762 Inside Sa...
$71,662 Inside Te...
$87,955 Inside Sa...
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What Am I Worth?

Top Paying Cities for Inside Sales Development Assistant IIs

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: $58,800
  • San Francisco: $58,200
  • Oakland: $56,900

Inside Sales Development Assistant II Salary by Company Size: Startups vs. Enterprise

Inside Sales Development Assistant II salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $52,166. While startup companies pay approximate $44,131.

Inside Sales Development Assistant II Salary by Company Size

Company Size Employees Average Salary
Startup1~50$44,131
Growth Stage51~500$46,674
Established501~5000$50,376
Enterprise5000+$52,166

Inside Sales Development Assistant II Salary by Industry: Top Paying Sectors

For Inside Sales Development Assistant II roles, the industry you choose can affect earning potential by as much as 40% (the gap between the highest and lowest paying industries). Data shows that the Aerospace & Defense and Business Services sectors offer the strongest compensation, at 20% above the average. In contrast, Inside Sales Development Assistant positions in Biotechnology or Transportation typically offer lower base pay, as these industries often view Inside Sales Development Assistant II as a support function rather than a direct revenue driver.

The top paying industry for an Inside Sales Development Assistant II

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Aerospace & Defense$55,920$27.020%

Inside Sales Development Assistant II Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how an Inside Sales Development Assistant II'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 August 01, 2026

Inside Sales Development Assistant II Salary Growth & Career Path

Promotions are the fastest way to increase your earnings. As an Inside Sales Development Assistant II, 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.

Inside Sales Development Assistant II Salary Growth and Career Path
Next Step Role Estimate Salary Projected Raise
E- Commerce Strategic Sales Manager $89,900 93%
Inside Sales Development Assistant III $53,800 15%

Salary Trends for Inside Sales Development Assistant II

Salaries for an Inside Sales Development Assistant II can change over time, reflecting shifts in market demand and the overall economy. The median salary decreased from $48,712 in 2023 to around $48,189 in 2025, reflecting changes in demand, location, experience, and the wider economy. For a detailed analysis of Inside Sales Development Assistant II salary trends, .

Average Annual Salary of Inside Sales Development Assistant II Over Time

2022
$???
2023
$48,712
2024
$48,552
2025
$48,189
2026
$???
2027
$???
Year Average Annual Salary
2022
View More
2023 $48,712
2024 $48,552
2025 $48,189
2026
View More
2027
View More

Most common benefits for Inside Sales Development Assistant II

Social Security
401(k)
Disability
Healthcare
Pension
Time Off (days)
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Common company salaries for Inside Sales Development Assistant II

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

Find Your Next Inside Sales Development Assistant II Job

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

United States
  • OPOC.us

    Columbus, OH

    OPOC.us | Columbus, OH

    Job Description. Job Description. Job Description: Hybrid - Senior Sales Development. RepresentativeLocation. Worthington, Ohio This role is in our office ... more

    3 Days Ago

  • Protopack LLC

    Columbus, OH

    Protopack LLC | Columbus, OH

    Job Description. Job Description. Benefits. 401(k). 401(k) matching. Paid time off. We are seeking a motivated, personable and dynamic individual for the r... more

    3 Days Ago

  • iVueit

    Columbus, OH

    iVueit | Columbus, OH

    Job Description. Job Description. Sales Development Representative (SDR). Location: Columbus, OH. Base Salary: $54,000 – $75,000 + Performance Bonus. About... more

    3 Days Ago

  • IBG Partners

    Columbus, OH

    IBG Partners | Columbus, OH

    Job Description. Job Description. Why Work Here. “Make an impact on the community and be in charge of your schedule. all while making a great income. ”. Ou... more

    4 Days Ago

  • OPOC.us

    Columbus, OH

    OPOC.us | Columbus, OH

    Job Description. Job Description. Sales Development Representative Remote Team Leader. . Hybrid Location. Must be located in Columbus, Ohio or surround are... more

    2 Days Ago

  • Media Source

    Columbus, OH

    Media Source | Columbus, OH

    Fractional SDR Opportunity. Join an award-winning communications agency recognized for nearly three decades of innovation, client success and industry-lead... more

    2 Days Ago

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FAQ about Inside Sales Development Assistant II

1. What industry pays the highest salary for Inside Sales Development Assistant II?

The Aerospace & Defense industry offers the highest average compensation for Inside Sales Development Assistant II roles, with salaries approximately 20% above the market median.

2. How much commission do inside sales reps make?

Inside Sales Development Assistants typically earn a base salary ranging from $47,100 to $62,200, with a mid-salary of $53,800. Commission structures often vary, with a common split of 50/50 to 80/20 between base salary and commission, depending on performance and company policies.

3. Do sales development reps get commission?

Sales Development Representatives (SDRs) typically do not earn commission in the traditional sense. Instead, their compensation often includes a base salary ranging from $47,100 to $62,200, with a mid-salary of $53,800. Their earnings may be influenced by performance metrics and quota attainment rather than a percentage of closed-won deals.

4. Where do sales reps make the most money?

Sales reps can earn varying salaries depending on their roles and industries. For example, an Inside Sales Development Assistant typically has a salary range from $47,100 to $62,200, with a midpoint of $53,800. Higher-paying positions include account executives and sales managers, with average salaries significantly exceeding those of entry-level roles.

5. How much does inside sales core and main pay?

The salary for an Inside Sales Development Assistant ranges from $47,100 to $62,200, with a midpoint of $53,800. This reflects a competitive compensation structure, aligning with industry standards for similar roles.

6. How much do inside sales reps make in the NFL?

Inside Sales Development Assistants typically earn between $47,100 and $62,200 annually, with a median salary of $53,800. This reflects a competitive compensation structure within the industry, ensuring that professionals are rewarded for their contributions effectively.

7. What pays more inside or outside sales?

On average, inside sales development assistants earn between $47,100 and $62,200 annually, with a mid-salary of $53,800. In comparison, outside sales typically pays around $100,000 per year, indicating that outside sales generally offers higher compensation. However, exact pay can vary based on industry, location, and experience.

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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