The average plumber salary at Oakland was $173,058 , which is 26 percent higher than the average salary for this job in California, and 94 percent higher than the national average for this job . Plumber salaries at Oakland typically range from $150,382 to $195,733 (25th to 75th percentile). The highest reported plumber salary was $195,733. There are 2 employees at Oakland with the job title plumber.