The honest summary
Nashville has four risk surfaces, and only one is the headline crime rate.
Violent crime in Nashville is above the national average, and it is geographically uneven. A citywide rate cannot tell you whether a particular East Nashville rental, Green Hills house, Germantown townhome, or Franklin subdivision fits your risk tolerance. Use MNPD data by ZIP, precinct, or council district, then walk the exact block at night.
Property crime is the daily-life issue most often named in resident evidence. The Nashville habit is simple: leave nothing visible in a car, do not store firearms in vehicles, check lighting and parking, and ask about break-ins before signing. This matters most in nightlife, apartment, and rapid-growth pockets.
Traffic risk is under-discussed. Nashville pikes, interstates, and event traffic create a daily exposure that does not read as "crime" but still changes household safety. Add severe weather: storms, high winds, tornado warnings, and tree damage. The good Nashville household has a car plan and a storm plan.