As of July 01, 2026, the average annual salary for Certified Ophthalmic Assistant (COA) in Illinois is $69,948, equivalent to $34 per hour, $1,345 weekly, or $5,829 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Certified Ophthalmic Assistant (COA) in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for Certified Ophthalmic Assistant (COA) in Illinois vary widely, spanning from $54,251 to $77,982. Most professionals fall between the 25th percentile ($61,732) and 75th percentile ($74,153), while top earners (90th percentile) make $77,982 per year. This $12,421 pay gap underscores opportunities for salary growth through certifications, specialized skills like Customer Service or Photography, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Illinois Certified Ophthalmic Assistant (COA) often earn 1.9% higher than national averages due to demand from Fortune 63 companies. However, Illinois currently ranks 14 nationwide for Certified Ophthalmic Assistant (COA) job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
