The average spanish salary at Hazlet Twp was $71,316 , which is 4 percent higher than the average salary for this job in New Jersey, and 5 percent higher than the national average for this job . Spanish salaries at Hazlet Twp typically range from $59,800 to $82,200 (25th to 75th percentile). The highest reported spanish salary was $93,400. There are 7 employees at Hazlet Twp with the job title spanish.