The average mechanic salary at Roseville was $133,925 , which is 29 percent higher than the average salary for this job in California, and 140 percent higher than the national average for this job . Mechanic salaries at Roseville typically range from $127,234 to $140,703 (25th to 75th percentile). The highest reported mechanic salary was $154,436. There are 11 employees at Roseville with the job title mechanic.