where over half of all land is Crown land, passed a controversial reform in 2005 requiring Crown lands to be rated at market value. Crown lands include land set aside for various government or public purposes, development, town planning, as well as vacant land. Crown lands comprise around 23% of Australian land, of which the largest single category is vacant land, comprising 12.5% of the land.

Crown land is used for such things as airports, military grounds (Commonwealth), public utilities (usually state), or is sometimes unallocated