As of October 01, 2026, the average annual salary for Chemical Process Engineer in Chicago, IL is $98,120, equivalent to $47 per hour, $1,887 weekly, or $8,177 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Chemical Process Engineer in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for Chemical Process Engineer in Chicago, IL vary widely, spanning from $85,796 to $114,523. Most professionals fall between the 25th percentile ($91,669) and 75th percentile ($106,706), while top earners (90th percentile) make $114,523 per year. This $15,037 pay gap underscores opportunities for salary growth through certifications, specialized skills like Analysis or Design Engineering, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Chicago Chemical Process Engineer often earn 1.4% higher than national averages. However, Chicago currently ranks 249 statewide for Chemical Process Engineer job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.