Flood Risk in Grange, QLD: 2026 Assessment
Is Grange Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Grange, Queensland, covering flood, bushfire, sea level rise and more.
What A$49 could save you from
*Industry sources: ICA, APRA, RBA
Full report from A$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections
Not ready to check your address? See a free sample report →
Flood Risk Score
Not assessedGrange has a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.
Key Facts
- Flood Risk
- Grange has a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.
- Trend
- increasing
- Suburb
- Grange, QLD
- Overall Risk
- Medium
- Postcode
- 4051
Flood Risk Analysis
Grange, located in Queensland, has a location-specific flood risk profile based on available data including proximity to waterways, elevation, and historical flood events. The Bureau of Meteorology (BOM) maintains river height and flood warning data for catchments across Queensland.
Historical flood events have impacted properties near Kedron Brook. Council flood maps indicate areas at risk.
Grange has a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.
For a comprehensive property-specific flood assessment including address-level elevation data, flood overlay mapping, and insurance cost estimates, use the ClimateNest full analysis tool. General suburb data cannot replace a site-specific evaluation.
ClimateNest assesses hazards at the address rather than the suburb, because exposure varies street by street within Grange. An address-level check is what tells you about a specific property before you buy, sell or insure it.
Local Hazard Evidence
Historical Events
Severe flooding impacted Grange in February 2022, causing widespread damage and disruption.
The 2011 Brisbane floods caused significant inundation in Grange, particularly along Kedron Brook.
Adaptation & Mitigation Actions
Improve Drainage Infrastructure
Near-termUpgrade and expand drainage systems to better manage increased rainfall and reduce flood risk.
Est. cost: High
Implement Heat Action Plans
ImmediateDevelop and implement heat action plans to protect vulnerable populations during heatwaves, including establishing cooling centers and providing public awareness campaigns.
Est. cost: Medium
Enhance Bushfire Preparedness
Long-termImplement bushfire mitigation measures in areas adjacent to bushland, including vegetation management and community education programs.
Est. cost: Medium
Promote Water Conservation
Near-termEncourage water conservation practices to reduce strain on water resources during periods of drought and heat.
Est. cost: Low
Council & Emergency Services
Explore Grange Risk Reports
View other climate risk assessments for Grange:
Frequently Asked Questions
Is Grange at risk of flooding?
Based on available data, Grange has a location-specific flood risk profile. Flood risk varies by address — check your specific property for precise flood zone mapping and elevation data with ClimateNest.
What flood insurance costs can I expect in Grange?
Insurance costs for flood cover in Grange depend on the property's flood zone classification, elevation, and proximity to waterways. ClimateNest provides address-level insurance cost estimates based on your property's specific hazard exposure.
Does flood risk affect property values in Grange?
Yes, flood risk can affect property values in Grange. Properties in mapped flood zones may experience lower buyer demand, reduced valuations, and higher insurance costs. Lenders increasingly assess flood exposure as part of mortgage risk evaluation.
How does elevation affect flood risk in Grange?
Elevation is a critical factor in flood risk. Properties at higher elevations within Grange typically have lower flood exposure than those near waterways or in low-lying areas. Address-level elevation data combined with BOM flood mapping provides the most accurate picture.
Is Grange Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Grange, Queensland, covering flood, bushfire, sea level rise and more.
What A$49 could save you from
*Industry sources: ICA, APRA, RBA
Full report from A$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections