As of April 01, 2026, the average annual salary for Billing Analyst in Illinois is $49,996, equivalent to $24 per hour, $961 weekly, or $4,166 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Billing Analyst in cities like Santa Clara, San Jose, and Fremont.
Annually Salaries for Billing Analyst in Illinois vary widely, spanning from $41,270 to $58,138. Most professionals fall between the 25th percentile ($45,429) and 75th percentile ($54,258), while top earners (90th percentile) make $58,138 per year. This $8,829 pay gap underscores opportunities for salary growth through certifications, specialized skills like Customer Service or Microsoft Office, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Illinois Billing Analyst often earn 1.9% higher than national averages due to demand from Fortune 73 companies. However, Illinois currently ranks 14 nationwide for Billing Analyst job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.