As of June 01, 2026, the average annual salary for Data Assistant in Nassau, NY is $79,628, equivalent to $38 per hour, $1,531 weekly, or $6,636 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Data Assistant in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for Data Assistant in Nassau, NY vary widely, spanning from $57,603 to $83,202. Most professionals fall between the 25th percentile ($68,099) and 75th percentile ($81,499), while top earners (90th percentile) make $83,202 per year. This $13,400 pay gap underscores opportunities for salary growth through certifications, specialized skills like Analysis or ERP, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Nassau Data Assistant often earn 4.7% higher than national averages. However, Nassau currently ranks 288 statewide for Data Assistant job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
