BLS metro-level wage data places Security and Fire Alarm Systems Installers pay in Southern Indiana nonmetropolitan area at a median of $47,390 per year ($22.79/hr/hour), drawn from the OEWS May 2025 release for this Metropolitan Statistical Area. Compared to the national median of $60,070, Southern Indiana nonmetropolitan area pays 21% below, which typically tracks with a lower local cost of living or smaller specialized-employer cluster. Approximately 40 security and fire alarm systems installerss are employed across the Southern Indiana nonmetropolitan area MSA in SOC 49-2098.

The Southern Indiana nonmetropolitan area pay distribution spans from $35,880 at the 10th percentile to $64,160 at the 90th — a 1.8× 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 $40,500 and the 75th at $58,990, so half of Southern Indiana nonmetropolitan area-based security and fire alarm systems installerss 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 Southern Indiana nonmetropolitan area 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 IN data, and peer-metro comparisons — a median is a starting point, not a ceiling.