Mount St John flood map and flood risk
Mount St John, Townsville City Council · Queensland · based on 358 mapped addresses
All mapped addresses in Mount St John sit inside Queensland's potential floodplain overlay (QFAO). Other mapped hazards: 55.6% in a storm-tide area and 8.1% in a coastal erosion area. Every property differs, so check the exact address.
Mount St John at a glance
Hazards across Mount St John
Share of mapped addresses in Mount St John inside each government hazard layer. It describes the suburb, not any one property.
Flood map of Mount St John
Check a property in Mount St John
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 Mount St John
- Ask Townsville 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 Mount St John.
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.