What are the main factors that influence an Inside Sales Development Representative III's salary?

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

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

An Inside Sales Development Representative 's salary grows with experience: an Inside Sales Development Representative I (0-2 years)earns $52,289, an Inside Sales Development Representative II (2-4 years)earns $65,261, an Inside Sales Development Representative III (4-7 years)earns $75,834, an Inside Sales Development Representative IV (7+ years)earns $101,158, an Inside Telephone Sales Supervisor (7+ years)earns $72,567,

What are the highest paying states for an Inside Sales Development Representative III?

Inside Sales Development Representative III salary varies significantly by state. The top 3 highest paying states for Inside Sales Development Representative III roles are District of Columbia $83,000, California $82,600, Massachusetts $81,500. These tech hubs typically pay 10-15% above the national average.

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

Salaries for Inside Sales Development Representative level roles vary by specialization: Inside Sales Development Manager: $100,313; Inside Sales Development Representative IV: $99,900; Inside Sales Representative IV: $99,889; Inside Sales Representative III: $74,883; Inside Sales Development Supervisor: $71,690.

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Inside Sales Development Representative III Salary in Delaware

How much does an Inside Sales Development Representative III make in Delaware?

As of May 01, 2026, the average salary for an Inside Sales Development Representative III in Delaware is $75,900 per year, which breaks down to an hourly rate of $36.

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

Top Earners (90th percentile): $91,566
Majority Range (25th-75th percentile): $65,500 to $84,100
Entry-Level (10th percentile): $56,031

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Inside Sales Development Representative III Salaries by Percentile

	Annual Salary	Monthly Pay	Weekly Pay	Hourly Wage
75th Percentile	$84,100	$7,008	$1,617	$40
Average	$75,900	$6,325	$1,460	$36
25th Percentile	$65,500	$5,458	$1,260	$31

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Key Factors That Influence Inside Sales Development Representative III Salaries

An Inside Sales Development Representative 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 Inside Sales Development Representative Salaries?

Experience is a primary driver of an Inside Sales Development Representative 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:

Inside Sales Development Representative I (0-2 years): $52,289
Inside Sales Development Representative II (2-4 years): $65,261
Inside Sales Development Representative III (4-7 years): $75,834
Inside Sales Development Representative IV (7+ years): $101,158
Inside Telephone Sales Supervisor (7+ years): $72,567

Job Role	Years of Experience	Average Salary
Inside Sales Development Representative I	0-2 years	$52,289
Inside Sales Development Representative II	2-4 years	$65,261
Inside Sales Development Representative III	4-7 years	$75,834
Inside Sales Development Representative IV	7+ years	$101,158
Inside Telephone Sales Supervisor	7+ years	$72,567

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What Am I Worth?

How Do Inside Sales Development Representative 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 Inside Sales Development Representative IIIs. For example, consider the average annual salaries in these key locations:

District of Columbia: $83,000.
California: $82,600.
Massachusetts: $81,500.

District of Columbia $83,000 California $82,600 Massachusetts $81,500 Washington $81,200 New Jersey $81,200 Alaska $81,100 Connecticut $80,100 New York $79,700

Hawaii $78,300 Rhode Island $77,700 Maryland $77,300 Minnesota $76,700 Colorado $76,500 Illinois $76,400 Oregon $76,100 Delaware $75,900

New Hampshire $75,800 Virginia $75,500 Pennsylvania $74,600 Nevada $74,200 North Dakota $74,000 Michigan $73,800 Wisconsin $73,700 Vermont $73,500

Maine $73,100 Texas $73,100 Arizona $73,000 Ohio $73,000 Georgia $72,300 Indiana $71,900 Wyoming $71,900 Utah $71,800

Iowa $71,700 Kansas $71,400 Missouri $71,200 Louisiana $71,200 North Carolina $71,200 Florida $70,900 Montana $70,700 Nebraska $70,600

Kentucky $70,500 South Carolina $70,200 Tennessee $70,000 Idaho $70,000 New Mexico $69,400 Oklahoma $69,300 Alabama $68,800 South Dakota $68,100

Arkansas $67,700 West Virginia $67,500 Mississippi $66,800

Top Paying Cities for Inside Sales Development Representative 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:

Lincoln: $75,500
Little Creek: $76,100
Magnolia: $76,000

Lincoln, DE $75,500 Little Creek, DE $76,100 Magnolia, DE $76,000 Milford, DE $75,700 Marydel, DE $75,900 Millsboro, DE $75,200 Millville, DE $75,300 Milton, DE $75,500

Nassau, DE $75,500 Ocean View, DE $75,300 Rehoboth Beach, DE $75,500 Seaford, DE $75,500 Selbyville, DE $75,200 Smyrna, DE $76,100 Viola, DE $75,800 Woodside, DE $76,000

Bear, DE $75,800 Newark, DE $75,800 Claymont, DE $76,000 Delaware City, DE $75,900 Hockessin, DE $75,800 Kirkwood, DE $75,900 Middletown, DE $75,900 Montchanin, DE $75,800

New Castle, DE $75,800 Odessa, DE $75,900 Port Penn, DE $76,000 Rockland, DE $75,800 Saint Georges, DE $75,900 Townsend, DE $76,000 Winterthur, DE $75,800 Lewes, DE $75,500

Wilmington, DE $75,800 Dover, DE $76,100 Dover Afb, DE $75,700 Bethany Beach, DE $75,200 Bethel, DE $75,300 Bridgeville, DE $75,500 Camden Wyoming, DE $75,900 Cheswold, DE $76,100

Clayton, DE $76,100 Dagsboro, DE $75,200 Delmar, DE $75,100 Ellendale, DE $75,300 Felton, DE $75,700 Fenwick Island, DE $75,200 Frankford, DE $75,100 Frederica, DE $75,800

Georgetown, DE $75,200 Greenwood, DE $75,500 Harbeson, DE $75,200 Harrington, DE $75,600 Hartly, DE $75,900 Houston, DE $75,500 Kenton, DE $76,100 Laurel, DE $75,100

Yorklyn, DE $75,800

Inside Sales Development Representative III Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how an Inside Sales Development Representative 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 May 01, 2026

$65,500

Average $75,900/year

$84,100

$5,458

Average $6,325/month

$7,008

$1,260

Average $1,460/week

$1,617

$31

Average $36/hour

$40

	Annual Salary	Monthly Pay	Weekly Pay	Hourly Wage
75th Percentile	$84,100	$7,008	$1,617	$40
Average	$75,900	$6,325	$1,460	$36
25th Percentile	$65,500	$5,458	$1,260	$31

Inside Sales Development Representative III Salary Growth & Career Path

Inside Sales Development Representative III

E- Commerce Strategic Sales Manager

Inside Sales Development Representative IV

Director of E-commerce Sales

Inside Telephone Sales Supervisor

Promotions are the fastest way to increase your earnings. As an Inside Sales Development Representative III, 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 Representative III Salary Growth and Career Path
Next Step Role	Estimate Salary	Projected Raise
E- Commerce Strategic Sales Manager	$91,100	20%
Inside Sales Development Representative IV	$101,200	33%

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