As of August 01, 2026, the average annual salary for Microbiology Lab Assistant in Illinois is $60,858, equivalent to $29 per hour, $1,170 weekly, or $5,072 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Microbiology Lab Assistant in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for Microbiology Lab Assistant in Illinois vary widely, spanning from $44,571 to $70,738. Most professionals fall between the 25th percentile ($52,333) and 75th percentile ($66,030), while top earners (90th percentile) make $70,738 per year. This $13,697 pay gap underscores opportunities for salary growth through certifications, specialized skills like Analysis or Laboratory Equipment, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Illinois Microbiology Lab Assistant often earn 1.9% higher than national averages due to demand from Fortune 64 companies. However, Illinois currently ranks 14 nationwide for Microbiology Lab Assistant job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
