Sign Technician salary at St. Louis County

The average sign technician salary at St. Louis County was $52,426 , which is 1 percent higher than the average salary for this job in Minnesota, and 11 percent higher than the national average for this job . Sign Technician salaries at St. Louis County typically range from $49,257 to $57,125 (25th to 75th percentile). The highest reported sign technician salary was $60,191. There are 6 employees at St. Louis County with the job title sign technician.