Average rent in Dianella - South, WA — 2026

Dianella - South runs roughly with the Western Australia state median — renters typically pay $340/week, close to the $337/week state baseline (ABS Census 2021). Most households here own (68% are owners or paying off a mortgage) and only 29% rent. Separate houses dominate the housing stock (61%), which gives the suburb a quieter, family-leaning feel — borne out by a median age of 41 and a population around 12,985. The most common occupation is Professionals, and 38% of residents were born overseas. Dianella - South is 6km from Perth, and rent trajectories here tend to track the state average rather than running ahead of it — but state rent indices have moved since 2021, so double-check against the live figure above.