Inside Sales Development Assistant II Salary in Washington

How much does an Inside Sales Development Assistant II make in Washington?

As of August 01, 2026, the average salary for an Inside Sales Development Assistant II in Washington is $50,600 per year, which breaks down to an hourly rate of $24.

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): $58,815
• Majority Range (25th-75th percentile): $44,900 to $54,900
• Entry-Level (10th percentile): $39,710