Alkimos and Eglinton are two of Perth's fastest-growing suburbs, and the numbers back it up. New Metronet stations, a growing population, and genuine government benefits for new build investors, including stamp duty concessions and favourable negative gearing treatment from the 2026 budgets. As your local property manager, I break down what the growth data and recent tax changes actually mean if you're weighing up a new build investment in Perth's northern corridor.