How much does a Building and Grounds Supervisor III make in Maryland?
As of May 01, 2026, the average salary for a Building and Grounds Supervisor III in Maryland is $90,434 per year, which breaks down to an hourly rate of $43.
However, a Building and Grounds Supervisor III's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $114,147
- Majority Range (25th-75th percentile): $77,850 to $102,846
- Entry-Level (10th percentile): $66,393