As of February 01, 2026, the average annual salary for GIS Developer in Wilmington, DE is $67,334, equivalent to $32 per hour, $1,295 weekly, or $5,611 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for GIS Developer in cities like Santa Clara, San Jose, and Fremont.
Annually Salaries for GIS Developer in Wilmington, DE vary widely, spanning from $56,210 to $80,836. Most professionals fall between the 25th percentile ($61,511) and 75th percentile ($74,401), while top earners (90th percentile) make $80,836 per year. This $12,890 pay gap underscores opportunities for salary growth through certifications, specialized skills like Analysis or CAD, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Wilmington GIS Developer often earn 1.4% higher than national averages. However, Wilmington currently ranks 285 statewide for GIS Developer job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
