As of May 01, 2026, the average annual salary for Development Assistant in the US is $43,556, equivalent to $21 per hour, $838 weekly, or $3,630 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Development Assistant in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for Development Assistant in the US vary widely, spanning from $32,457 to $57,898. Most professionals fall between the 25th percentile ($37,746) and 75th percentile ($51,063), while top earners (90th percentile) make $57,898 per year. This $13,317 pay gap underscores opportunities for salary growth through certifications, specialized skills like Initiative or Microsoft Office, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, District of Columbia Development Assistant often earn 10.7% above national averages due to demand from Fortune 22 companies and industry startups. Professionals are advised to focus on high-growth sectors like to offset market challenges.