Heavy Equipment Mechanic salary at St. Louis County

The average heavy equipment mechanic salary at St. Louis County was $65,670 , which is 3 percent lower than the average salary for this job in Minnesota, and 32 percent lower than the national average for this job . Heavy Equipment Mechanic salaries at St. Louis County typically range from $61,945 to $71,729 (25th to 75th percentile). The highest reported heavy equipment mechanic salary was $93,770. There are 30 employees at St. Louis County with the job title heavy equipment mechanic.