Grading Inspector salary at Contra Costa County

The average grading inspector salary at Contra Costa County was $130,308 , which is 62 percent higher than the average salary for this job in California, and 21 percent higher than the national average for this job . Grading Inspector salaries at Contra Costa County typically range from $120,014 to $140,602 (25th to 75th percentile). The highest reported grading inspector salary was $140,601. There are 2 employees at Contra Costa County with the job title grading inspector.