In this interview on 2UE, Robert Projeski, the Managing Director of AMO, estimates that this NSW first home buyer is entitled to as much as $30K worth of government grants and stamp duty concession.
In NSW first home buyers are entitled to two main concession. The first is the First Home Owner's Grant, which is a cash grant and the second is the exemption on stamp duty.
Although the benefits vary from state-to-state for first home buyers, it's worthwhile to see how much grants and concessions are available.