Highest salary at Los Alamos County in year 2024 was $274,769. Number of employees at Los Alamos County in year 2024 was 1,026. Average annual salary was $66,304 and median salary was $66,562. Los Alamos County average salary is 41 percent higher than USA average and median salary is 53 percent higher than USA median salary. From 2023 to 2024, the average salary of employees at this employer increased 6.4 percent, the median salary increased 12.1 percent.