Engineering Aide salary at Napa

The average engineering aide salary at Napa was $91,644 , which is 30 percent higher than the average salary for this job in California, and 194 percent higher than the national average for this job . Engineering Aide salaries at Napa typically range from $47,237 to $130,913 (25th to 75th percentile). The highest reported engineering aide salary was $137,352. There are 6 employees at Napa with the job title engineering aide.