The average librarian salary at City of Nampa was $41,808 , which is 23 percent lower than the average salary for this job in Idaho, and 38 percent lower than the national average for this job . Librarian salaries at City of Nampa typically range from $41,496 to $42,120 (25th to 75th percentile). The highest reported librarian salary was $42,120. There are 2 employees at City of Nampa with the job title librarian.