Midland, Balga, Koondoola, Redcliffe, Bassendean and Vic Park might be worth overlooking...
A Drone strike would fix these areas, as well as Girrawheen, Maylands, Wembley, Midland, Lochridge, Leda, Kwinana and Rockingham, Tuart Hill, Yokine basically anywhere there is high density housing complexes or low rent units.
Perth is over-crowded for it's public transport and freeways to handle the volume now using it, don't live anwhere you need to use the Kwinana freeway it's a "car park" and jammed up with slow traffic day and night.