How much does a first line supervisor make?
The national average salary for a First Line Supervisor in the United States is $74,199 per year or $35.67 per hour. There is a huge gap between the top 10 percent earners and the bottom 10 percent earners -- about 105,000. The top 10 percent earn over $143,000, while the bottom 10 percent make less than $38,000 annually. North Dakota, Minnesota, South Dakota, Maine, and Wisconsin have the highest paying First Line Supervisor jobs. The typical tenure for a First Line Supervisor is 4.8 years.