BLS metro-level wage data places Library Assistants, Clerical pay in Manchester-Nashua, NH at a median of $37,920 per year ($18.23/hr/hour), drawn from the OEWS May 2025 release for this Metropolitan Statistical Area. Compared to the national median of $36,910, Manchester-Nashua pays +3% above, signaling either concentrated employer demand, a cost-of-living premium, or both. Approximately 180 library assistants, clericals are employed across the Manchester-Nashua MSA in SOC 43-4121.

The Manchester-Nashua pay distribution spans from $27,750 at the 10th percentile to $44,520 at the 90th — a 1.6× 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 $31,960 and the 75th at $42,740, so half of Manchester-Nashua-based library assistants, clericals 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 Manchester-Nashua, NH 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 NH data, and peer-metro comparisons — a median is a starting point, not a ceiling.