Similarly to the housing market , unit growth has shown robust results in Melbourne , up one per cent this month , improving annual growth to 4.3 per cent . Sydney has also seen strong gains , up 0.8 per cent , while Perth and Brisbane are showing slower signs of monthly growth , albeit remaining some of the best performing markets on an annual basis . This period , we ’ ve seen Adelaide move into the highest annual growth market for units , up 12.1 per cent this year to $ 510,902 .