As of November 01, 2026, the average annual salary for SQL/BI Developer in Rock Island, IL is $64,646, equivalent to $31 per hour, $1,243 weekly, or $5,387 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for SQL/BI Developer in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for SQL/BI Developer in Rock Island, IL vary widely, spanning from $53,663 to $79,246. Most professionals fall between the 25th percentile ($58,897) and 75th percentile ($72,288), while top earners (90th percentile) make $79,246 per year. This $13,391 pay gap underscores opportunities for salary growth through certifications, specialized skills like Collaboration or User Interface, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Rock Island SQL/BI Developer often earn 8.0% lower than national averages. However, Rock Island currently ranks 611 statewide for SQL/BI Developer job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.