Allenstown flood map and flood risk
Allenstown, Rockhampton Regional Council · Queensland · based on 2,211 mapped addresses
Past floods reached parts of Allenstown: 2011 QLD January (about 12.6% of mapped addresses) and 2017 Fitzroy (about 3.6% of mapped addresses). Nearly all mapped addresses in Allenstown sit inside Queensland's potential floodplain overlay (QFAO). Every property differs, so check the exact address.
Allenstown at a glance
Past floods in Allenstown
- 2011 QLD January - about 12.6% of mapped addresses
- 2017 Fitzroy - about 3.6% 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 Allenstown
Share of mapped addresses in Allenstown inside each government hazard layer. It describes the suburb, not any one property.
Flood map of Allenstown
Check a property in Allenstown
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 Allenstown
- Ask Rockhampton 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 Allenstown.
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.