As of October 01, 2026, the average annual salary for Biological Technician in Illinois is $62,864, equivalent to $30 per hour, $1,209 weekly, or $5,239 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Biological Technician in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for Biological Technician in Illinois vary widely, spanning from $46,038 to $73,079. Most professionals fall between the 25th percentile ($54,057) and 75th percentile ($68,211), while top earners (90th percentile) make $73,079 per year. This $14,154 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 Biological Technician often earn 1.9% higher than national averages due to demand from Fortune 42 companies. However, Illinois currently ranks 14 nationwide for Biological Technician job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
