BLS metro-level wage data places Mobile Heavy Equipment Mechanics, Except Engines pay in Hagerstown-Martinsburg, MD-WV at a median of $62,710 per year ($30.15/hr/hour), drawn from the OEWS May 2025 release for this Metropolitan Statistical Area. Compared to the national median of $65,510, Hagerstown-Martinsburg pays 4% below, which typically tracks with a lower local cost of living or smaller specialized-employer cluster. Approximately 110 mobile heavy equipment mechanics, except enginess are employed across the Hagerstown-Martinsburg MSA in SOC 49-3042.

The Hagerstown-Martinsburg pay distribution spans from $41,020 at the 10th percentile to $78,710 at the 90th — a 1.9× spread that reflects experience tenure, specialization, employer size, and the difference between public-sector, nonprofit, and private-sector compensation inside the metro. The 25th percentile sits at $52,260 and the 75th at $74,940, so half of Hagerstown-Martinsburg-based mobile heavy equipment mechanics, except enginess earn within that middle band.

Metro figures capture where you actually work, not just where you live — which matters for commuters. BLS draws metro boundaries from the OMB MSA definitions, so Hagerstown-Martinsburg, MD-WV covers the central city plus outlying counties tied to the metro economically. Remember that OEWS wages reflect base pay only: employer-provided health insurance, retirement matches, stock options, signing bonuses, overtime, and tips are excluded and can add 20-40% to real total compensation. Before using this metro median as a negotiation anchor, triangulate against the same occupation's national profile (linked below), its state-wide MD data, and peer-metro comparisons — a median is a starting point, not a ceiling.