The average mechanic salary at Stevens County was $69,605 , which is 6 percent lower than the average salary for this job in Minnesota, but 25 percent higher than the national average for this job . Mechanic salaries at Stevens County typically range from $69,189 to $70,022 (25th to 75th percentile). The highest reported mechanic salary was $70,021. There are 2 employees at Stevens County with the job title mechanic.