As of August 01, 2026, the average annual salary for Project Supervisor in Maine is $98,576, equivalent to $47 per hour, $1,896 weekly, or $8,215 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Project Supervisor in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for Project Supervisor in Maine vary widely, spanning from $82,867 to $114,370. Most professionals fall between the 25th percentile ($90,353) and 75th percentile ($106,843), while top earners (90th percentile) make $114,370 per year. This $16,490 pay gap underscores opportunities for salary growth through certifications, specialized skills like Project Management or Quality Assurance, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Maine Project Supervisor often earn 2.5% lower than national averages due to demand from Fortune 67 companies. However, Maine currently ranks 26 nationwide for Project Supervisor job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
