The average librarian salary at Downey was $82,154 , which is 31 percent lower than the average salary for this job in California, but 21 percent higher than the national average for this job . Librarian salaries at Downey typically range from $40,268 to $124,040 (25th to 75th percentile). The highest reported librarian salary was $124,040. There are 2 employees at Downey with the job title librarian.