Grandchester flood map and flood risk
Grandchester, Ipswich City Council · Queensland · based on 424 mapped addresses
Past floods reached parts of Grandchester: 2011 QLD January (about 21.5% of mapped addresses). Queensland's broad floodplain overlay (QFAO) covers under 1% of addresses here, so the past-flood maps are the better guide. Other mapped hazards: 55.2% in a bushfire-prone area. Every property differs, so check the exact address.
Grandchester at a glance
Past floods in Grandchester
- 2011 QLD January - about 21.5% of mapped addresses
From the Queensland Flood Extent Series and Brisbane City Council's February 2022 mapping. A mapped extent shows where water reached in that event.
Hazards across Grandchester
Share of mapped addresses in Grandchester inside each government hazard layer. It describes the suburb, not any one property.
Flood map of Grandchester
Check a property in Grandchester
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 Grandchester
- Ask Ipswich City 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 Grandchester.
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.