As of September 01, 2026, the average annual salary for Quantity Surveyor in Mount Prospect, IL is $64,779, equivalent to $31 per hour, $1,246 weekly, or $5,398 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Quantity Surveyor in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for Quantity Surveyor in Mount Prospect, IL vary widely, spanning from $50,382 to $78,352. Most professionals fall between the 25th percentile ($57,243) and 75th percentile ($71,883), while top earners (90th percentile) make $78,352 per year. This $14,640 pay gap underscores opportunities for salary growth through certifications, specialized skills like Customer Service or Calibration, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Mount Prospect Quantity Surveyor often earn 0.0% higher than national averages. However, Mount Prospect currently ranks 280 statewide for Quantity Surveyor job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.