BLS metro-level wage data places Teaching Assistants, Postsecondary pay in Harrisburg-Carlisle, PA at a median of $30,840 per year, drawn from the OEWS May 2025 release for this Metropolitan Statistical Area. Compared to the national median of $42,910, Harrisburg-Carlisle pays 28% below, which typically tracks with a lower local cost of living or smaller specialized-employer cluster.

The Harrisburg-Carlisle pay distribution spans from $18,230 at the 10th percentile to $59,780 at the 90th — a 3.3× 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 $23,270 and the 75th at $43,620, so half of Harrisburg-Carlisle-based teaching assistants, postsecondarys 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 Harrisburg-Carlisle, PA 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 PA data, and peer-metro comparisons — a median is a starting point, not a ceiling.