As of July 01, 2026, the average annual salary for Site Supervisor in Washington is $89,719, equivalent to $43 per hour, $1,725 weekly, or $7,477 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Site Supervisor in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for Site Supervisor in Washington vary widely, spanning from $70,624 to $113,323. Most professionals fall between the 25th percentile ($79,724) and 75th percentile ($102,074), while top earners (90th percentile) make $113,323 per year. This $22,350 pay gap underscores opportunities for salary growth through certifications, specialized skills like Leadership or Repairing, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Washington Site Supervisor often earn 8.4% higher than national averages due to demand from Fortune 67 companies. However, Washington currently ranks 4 nationwide for Site Supervisor job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
