As of April 01, 2026, the average annual salary for Analytical Scientist in Illinois is $70,525, equivalent to $34 per hour, $1,356 weekly, or $5,877 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Analytical Scientist in cities like Santa Clara, San Jose, and Fremont.
Annually Salaries for Analytical Scientist in Illinois vary widely, spanning from $55,579 to $82,677. Most professionals fall between the 25th percentile ($62,702) and 75th percentile ($76,886), while top earners (90th percentile) make $82,677 per year. This $14,184 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 Analytical Scientist often earn 1.9% higher than national averages due to demand from Fortune 37 companies. However, Illinois currently ranks 14 nationwide for Analytical Scientist job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
