As of April 01, 2026, the average annual salary for Development Assistant in Addison, TX is $43,004, equivalent to $21 per hour, $827 weekly, or $3,584 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Development Assistant in cities like Santa Clara, San Jose, and Fremont.
Annually Salaries for Development Assistant in Addison, TX vary widely, spanning from $32,051 to $57,160. Most professionals fall between the 25th percentile ($37,271) and 75th percentile ($50,414), while top earners (90th percentile) make $57,160 per year. This $13,143 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, Addison Development Assistant often earn 1.2% lower than national averages. Professionals are advised to focus on high-growth sectors like to offset market challenges.
