Highest salary at Guilderland in year 2022 was $174,585. Number of employees at Guilderland in year 2022 was 322. Average annual salary was $45,353 and median salary was $45,866. Guilderland average salary is 3 percent lower than USA average and median salary is 5 percent higher than USA median salary. From 2021 to 2022, the average salary of employees at this employer increased 5.0 percent, the median salary increased 4.9 percent.