As of April 01, 2026, the average annual salary for Sanitation Engineer in Washington is $39,838, equivalent to $19 per hour, $766 weekly, or $3,320 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Sanitation Engineer in cities like Santa Clara, San Jose, and Fremont.
Annually Salaries for Sanitation Engineer in Washington vary widely, spanning from $32,496 to $45,477. Most professionals fall between the 25th percentile ($35,995) and 75th percentile ($42,790), while top earners (90th percentile) make $45,477 per year. This $6,795 pay gap underscores opportunities for salary growth through certifications, specialized skills like Attention to Detail or Packaging, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Washington Sanitation Engineer often earn 8.4% higher than national averages due to demand from Fortune 47 companies. However, Washington currently ranks 4 nationwide for Sanitation Engineer job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
