The average mechanic salary at Campbell was $152,031 , which is 29 percent higher than the average salary for this job in California, and 145 percent higher than the national average for this job . Mechanic salaries at Campbell typically range from $138,232 to $165,830 (25th to 75th percentile). The highest reported mechanic salary was $165,830. There are 2 employees at Campbell with the job title mechanic.