Average rent in Unanderra - Mount Kembla, NSW — 2026

Unanderra - Mount Kembla comes in cheaper than most of New South Wales — the typical renter pays $355/week, around 16% below the state median of $424/week (ABS Census 2021). Most households here own (around 74% are owners or paying down a mortgage), and only 23% rent. The suburb is overwhelmingly separate houses (89%), with very little high-density stock. Population is around 15,280, median age 41, and the most common occupation category is Professionals. 20% of residents were born overseas. At 73km from Sydney, Unanderra - Mount Kembla typically sits outside the inner-ring rent pressure zone — but state rent indices since 2021 have moved a lot, so the live figure above is a better current guide than the Census baseline.