As of July 01, 2026, the average annual salary for Principal Data Scientist in Delaware is $183,329, equivalent to $88 per hour, $3,526 weekly, or $15,277 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Principal Data Scientist in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for Principal Data Scientist in Delaware vary widely, spanning from $158,525 to $201,956. Most professionals fall between the 25th percentile ($170,346) and 75th percentile ($193,079), while top earners (90th percentile) make $201,956 per year. This $22,733 pay gap underscores opportunities for salary growth through certifications, specialized skills like Analysis or Computer Science, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Delaware Principal Data Scientist often earn 1.3% higher than national averages due to demand from Fortune 61 companies. However, Delaware currently ranks 16 nationwide for Principal Data Scientist job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
