Western Australian Cadastral Parcels With Address Attributes

Western Australia's simplified cadastral polygon dataset includes land parcel boundaries with an added address attribute for each parent parcel. The data covers the state of Western Australia and the Commonwealth jurisdictions of Cocos Keeling Island and Christmas Island. It is produced by the Western Australian Land Information Authority (Landgate) and was last updated in March 2026.

Use Cases

• Map land parcel boundaries with address attributes for contextual location display and planning.
• Analyze spatial relationships between cadastral boundaries and address data for property studies.
• Integrate simplified parcel polygons with address attributes into geographic information systems for administrative mapping.

Strengths

• Covers the entire State of Western Australia plus external territories.
• Data is maintained and provided by the authoritative state land agency, Landgate.
• Available in multiple geospatial formats including GeoJSON, SHP, and Geopackage.

Limitations

• Dataset is a simplified representation not intended for legal or survey purposes.
• Address data is limited to a single attribute per parcel; complete address data requires a separate dataset.
• No information provided on total row count or specific column details.

Provenance

Source

Western Australian Land Information Authority (Landgate).

Collection Method

Simplified digital representation derived from authoritative cadastral data.

Time Range

null

Freshness

Updated March 2026.

Geography

State of Western Australia, Cocos Keeling Island, and Christmas Island.