Grasstree Beach flood map and flood risk
Grasstree Beach, Mackay Regional Council · Queensland · based on 657 mapped addresses
About 48.6% of mapped addresses in Grasstree Beach sit inside Queensland's potential floodplain overlay (QFAO). Other mapped hazards: 77.8% in a bushfire-prone area, 1.8% in a storm-tide area and 31% in a coastal erosion area. Every property differs, so check the exact address.
Grasstree Beach at a glance
Hazards across Grasstree Beach
Share of mapped addresses in Grasstree Beach inside each government hazard layer. It describes the suburb, not any one property.
Flood map of Grasstree Beach
Check a property in Grasstree Beach
The free check shows every mapped hazard for one address: flood, past floods, bushfire, storm tide, coastal erosion and acid sulfate soils, and what each means for a buyer. The full report adds how much of the lot is affected, zoning and planning overlays, school catchments and nearby services, a checklist of what to ask, and a PDF to keep.
Before you buy in Grasstree Beach
- Ask Mackay Regional Council for a flood search on the exact lot - it gives flood levels and the rules for building.
- Get written insurance quotes that include flood cover.
- Ask the seller whether the property has flooded, and check for flood damage at inspection.
Stay informed
Get notified when flood data updates for Grasstree Beach.
Nearby suburbs
Indicative only. Compiled from Queensland Government datasets (QFAO, Queensland Flood Extent Series, QSpatial), Brisbane City Council, ABS and G-NAF. Not property-level advice - verify with the council before any property decision. Last updated 2026-09-28.