As of January 01, 2026, the average annual salary for physics phd in Illinois is $101,884, equivalent to $49 per hour, $1,959 weekly, or $8,490 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for physics phd in cities like Santa Clara, San Jose, and Fremont.
Annually Salaries for physics phd in Illinois vary widely, spanning from $76,709 to $119,914. Most professionals fall between the 25th percentile ($88,706) and 75th percentile ($111,321), while top earners (90th percentile) make $119,914 per year. This $22,615 pay gap underscores opportunities for salary growth through certifications, specialized skills like Planning or Radiology, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Illinois physics phd often earn 1.9% higher than national averages due to demand from Fortune 32 companies. However, Illinois currently ranks 14 nationwide for physics phd job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
