As of January 01, 2026, the average annual salary for API 653 Inspector in Illinois is $59,300, equivalent to $29 per hour, $1,140 weekly, or $4,942 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for API 653 Inspector in cities like Santa Clara, San Jose, and Fremont.
Annually Salaries for API 653 Inspector in Illinois vary widely, spanning from $46,610 to $73,578. Most professionals fall between the 25th percentile ($52,658) and 75th percentile ($66,773), while top earners (90th percentile) make $73,578 per year. This $14,115 pay gap underscores opportunities for salary growth through certifications, specialized skills like Attention to Detail or API, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Illinois API 653 Inspector often earn 1.9% higher than national averages due to demand from Fortune 43 companies. However, Illinois currently ranks 14 nationwide for API 653 Inspector job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
