As of July 01, 2026, the average annual salary for Assistant County Attorney in Illinois is $72,989, equivalent to $35 per hour, $1,404 weekly, or $6,082 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Assistant County Attorney in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for Assistant County Attorney in Illinois vary widely, spanning from $59,008 to $87,147. Most professionals fall between the 25th percentile ($65,671) and 75th percentile ($80,400), while top earners (90th percentile) make $87,147 per year. This $14,729 pay gap underscores opportunities for salary growth through certifications, specialized skills like Scheduling or Microsoft Word, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Illinois Assistant County Attorney often earn 1.9% higher than national averages due to demand from Fortune 78 companies. However, Illinois currently ranks 14 nationwide for Assistant County Attorney job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
