What are the main factors that influence an Inside Sales Development Assistant II's salary?

The primary factors are: 1) Experience Level, 2) Geographic Location, 3) Education/Skills, 4) Company Size & Industry

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.

How does experience change An Inside Sales Development Assistant 's salary?

An Inside Sales Development Assistant 's salary grows with experience: an Inside Sales Development Assistant I (0-1 years)earns $45,546, an Inside Sales Development Assistant II (1-3 years)earns $51,567, an Inside Sales Development Assistant III (3-5 years)earns $59,525, an Inside Telephone Sales Supervisor (5+ years)earns $79,344, an Inside Sales Development Senior Supervisor (5+ years)earns $97,384,

What are the highest paying states for an Inside Sales Development Assistant II?

Inside Sales Development Assistant II salary varies significantly by state. The top 3 highest paying states for Inside Sales Development Assistant II roles are District of Columbia $51,600, California $51,400, Massachusetts $50,700. These tech hubs typically pay 10-15% above the national average.

How much do different types of Inside Sales Development Assistant roles make?

Salaries for Inside Sales Development Assistant level roles vary by specialization: Assistant Manager Inside Sales: $102,687; Inside Sales Development Manager: $100,323; Inside Sales Development Supervisor: $71,690; Inside Sales Supervisor: $71,662; Inside Sales Development Representative II: $64,500.

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Inside Sales Development Assistant II Salary in District of Columbia

How much does an Inside Sales Development Assistant II make in District of Columbia?

As of August 01, 2026, the average salary for an Inside Sales Development Assistant II in District of Columbia is $51,600 per year, which breaks down to an hourly rate of $25.

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): $60,197
Majority Range (25th-75th percentile): $45,900 to $56,100
Entry-Level (10th percentile): $40,710

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Inside Sales Development Assistant II Salaries by Percentile

	Annual Salary	Monthly Pay	Weekly Pay	Hourly Wage
75th Percentile	$56,100	$4,675	$1,079	$27
Average	$51,600	$4,300	$992	$25
25th Percentile	$45,900	$3,825	$883	$22

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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): $45,546
Inside Sales Development Assistant II (1-3 years): $51,567
Inside Sales Development Assistant III (3-5 years): $59,525
Inside Telephone Sales Supervisor (5+ years): $79,344
Inside Sales Development Senior Supervisor (5+ years): $97,384

Job Role	Years of Experience	Average Salary
Inside Sales Development Assistant I	0-1 years	$45,546
Inside Sales Development Assistant II	1-3 years	$51,567
Inside Sales Development Assistant III	3-5 years	$59,525
Inside Telephone Sales Supervisor	5+ years	$79,344
Inside Sales Development Senior Supervisor	5+ years	$97,384

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What Am I Worth?

How Do Inside Sales Development Assistant II 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 Development Assistant IIs. For example, consider the average annual salaries in these key locations:

District of Columbia: $51,600.
California: $51,400.
Massachusetts: $50,700.

District of Columbia $51,600 California $51,400 Massachusetts $50,700 Washington $50,600 New Jersey $50,500 Alaska $50,500 Connecticut $49,800 New York $49,600

Hawaii $48,700 Rhode Island $48,300 Maryland $48,100 Minnesota $47,700 Colorado $47,600 Illinois $47,500 Oregon $47,300 Delaware $47,200

New Hampshire $47,100 Virginia $47,000 Pennsylvania $46,400 Nevada $46,100 North Dakota $46,100 Michigan $45,900 Wisconsin $45,900 Vermont $45,800

Maine $45,500 Texas $45,500 Arizona $45,400 Ohio $45,400 Georgia $45,000 Indiana $44,800 Wyoming $44,700 Utah $44,600

Iowa $44,600 Kansas $44,400 Missouri $44,300 Louisiana $44,300 North Carolina $44,300 Florida $44,100 Montana $44,000 Nebraska $43,900

Kentucky $43,900 South Carolina $43,700 Tennessee $43,600 Idaho $43,500 New Mexico $43,200 Oklahoma $43,100 Alabama $42,800 South Dakota $42,400

Arkansas $42,100 West Virginia $42,000 Mississippi $41,600

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:

Parcel Return Service: $51,300
Washington: $51,300
Naval Anacost Annex: $51,300

Parcel Return Service, DC $51,300 Washington, DC $51,300 Naval Anacost Annex, DC $51,300 Washington Navy Yard, DC $51,300

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 $57,763. While startup companies pay approximate $48,866.

Inside Sales Development Assistant II Salary by Company Size

Company Size	Employees	Average Salary
Startup	1~50	$48,866
Growth Stage	51~500	$51,682
Established	501~5000	$55,781
Enterprise	5000+	$57,763

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	$61,920	$30.0	20%

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

$45,900

Average $51,600/year

$56,100

$3,825

Average $4,300/month

$4,675

$883

Average $992/week

$1,079

$22

Average $25/hour

$27

	Annual Salary	Monthly Pay	Weekly Pay	Hourly Wage
75th Percentile	$56,100	$4,675	$1,079	$27
Average	$51,600	$4,300	$992	$25
25th Percentile	$45,900	$3,825	$883	$22

Inside Sales Development Assistant II Salary Growth & Career Path

Inside Sales Development Assistant II

E- Commerce Strategic Sales Manager

Inside Sales Development Assistant III

Inside Telephone Sales Supervisor

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	$99,600	93%
Inside Sales Development Assistant III	$59,600	16%

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