As of October 01, 2026, the average annual salary for Materials Scientist in Illinois is $107,133, equivalent to $52 per hour, $2,060 weekly, or $8,928 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Materials Scientist in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for Materials Scientist in Illinois vary widely, spanning from $88,178 to $129,555. Most professionals fall between the 25th percentile ($97,211) and 75th percentile ($118,869), while top earners (90th percentile) make $129,555 per year. This $21,658 pay gap underscores opportunities for salary growth through certifications, specialized skills like Analysis or Analytical Chemistry, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Illinois Materials Scientist often earn 1.9% higher than national averages due to demand from Fortune 75 companies. However, Illinois currently ranks 14 nationwide for Materials Scientist job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
