As of July 01, 2026, the average annual salary for Principal Data Scientist in Rockford, IL is $174,368, equivalent to $84 per hour, $3,353 weekly, or $14,531 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 Rockford, IL vary widely, spanning from $150,776 to $192,084. Most professionals fall between the 25th percentile ($162,019) and 75th percentile ($183,641), while top earners (90th percentile) make $192,084 per year. This $21,622 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, Rockford Principal Data Scientist often earn 5.5% lower than national averages. However, Rockford currently ranks 497 statewide for Principal Data Scientist job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
