BLS metro-level wage data places Janitors and Cleaners, Except Maids and Housekeeping Cleaners pay in Chicago-Naperville-Elgin, IL-IN at a median of $38,470 per year ($18.49/hr/hour), drawn from the OEWS May 2025 release for this Metropolitan Statistical Area. Compared to the national median of $36,840, Chicago-Naperville-Elgin pays +4% above, signaling either concentrated employer demand, a cost-of-living premium, or both. Approximately 70,000 janitors and cleaners, except maids and housekeeping cleanerss are employed across the Chicago-Naperville-Elgin MSA in SOC 37-2011.

The Chicago-Naperville-Elgin pay distribution spans from $32,760 at the 10th percentile to $50,000 at the 90th — a 1.5× 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 $36,360 and the 75th at $45,730, so half of Chicago-Naperville-Elgin-based janitors and cleaners, except maids and housekeeping cleanerss 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 Chicago-Naperville-Elgin, IL-IN 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 IL data, and peer-metro comparisons — a median is a starting point, not a ceiling.