As of April 01, 2026, the average annual salary for Plastic Engineer in Chicago, IL is $93,683, equivalent to $45 per hour, $1,802 weekly, or $7,807 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Plastic Engineer in cities like Santa Clara, San Jose, and Fremont.
Annually Salaries for Plastic Engineer in Chicago, IL vary widely, spanning from $81,392 to $109,379. Most professionals fall between the 25th percentile ($87,250) and 75th percentile ($101,899), while top earners (90th percentile) make $109,379 per year. This $14,649 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 Plastic Engineer often earn 1.4% higher than national averages. However, Chicago currently ranks 264 statewide for Plastic Engineer job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
