As of July 01, 2026, the average annual salary for Developmental Psychologist in Illinois is $120,029, equivalent to $58 per hour, $2,308 weekly, or $10,002 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Developmental Psychologist in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for Developmental Psychologist in Illinois vary widely, spanning from $92,397 to $146,205. Most professionals fall between the 25th percentile ($105,565) and 75th percentile ($133,730), while top earners (90th percentile) make $146,205 per year. This $28,165 pay gap underscores opportunities for salary growth through certifications, specialized skills like Problem Solving or Occupational Therapy, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Illinois Developmental Psychologist often earn 1.9% higher than national averages due to demand from Fortune 57 companies. However, Illinois currently ranks 14 nationwide for Developmental Psychologist job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
