As of August 01, 2026, the average annual salary for Project Supervisor in Illinois is $103,055, equivalent to $50 per hour, $1,982 weekly, or $8,588 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Project Supervisor in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for Project Supervisor in Illinois vary widely, spanning from $86,632 to $119,567. Most professionals fall between the 25th percentile ($94,459) and 75th percentile ($111,698), while top earners (90th percentile) make $119,567 per year. This $17,239 pay gap underscores opportunities for salary growth through certifications, specialized skills like Project Management or Quality Assurance, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Illinois Project Supervisor often earn 1.9% higher than national averages due to demand from Fortune 67 companies. However, Illinois currently ranks 14 nationwide for Project Supervisor job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
