What the mapping shows for Toowong
Part of Toowong is mapped as subject to coastal inundation.
<0.1% of Toowong is mapped as part of the Queensland coastal management district (coastal management district declared under the Coastal Management Act 2016)
Queensland Coastal Management District, State of Queensland (Department of Environment, Tourism, Science and Innovation), Creative Commons Attribution 4.0, retrieved 2026-10-23
This is a share of the suburb's land area from a published state dataset, not an assessment of any property. A ClimateNest report scores the individual address across eight hazards, with insurance and value projections to 2050.
Check an address in Toowong →Flood Risk in Toowong, QLD: 2026 Assessment
<0.1% of Toowong is mapped as part of the Queensland coastal management district (coastal management district declared under the Coastal Management Act 2016)
That figure covers the suburb. Check whether your address is inside it - address-level, sourced, A$49.
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Flood Risk Score
Not assessedToowong is located near the Brisbane River and is susceptible to flooding from heavy rainfall and riverine overflow. The area has a history of flooding, and climate change is expected to increase the frequency and intensity of extreme rainfall events.
Key Facts
- Flood Risk
- Toowong is located near the Brisbane River and is susceptible to flooding from heavy rainfall and riverine overflow. The area has a history of flooding, and climate change is expected to increase the frequency and intensity of extreme rainfall events.
- Trend
- increasing
- Suburb
- Toowong, QLD
- Overall Risk
- Medium
- Postcode
- 4066
Flood Risk Analysis
Toowong, 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 data indicates that parts of Toowong have been inundated in past flood events. The Brisbane City Council provides detailed flood maps and information to help residents understand their risk.
Toowong is located near the Brisbane River and is susceptible to flooding from heavy rainfall and riverine overflow. The area has a history of flooding, and climate change is expected to increase the frequency and intensity of extreme rainfall events.
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 Toowong. 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 Toowong and surrounding areas, causing significant damage and disruption.
The 2011 Brisbane floods inundated parts of Toowong, causing significant damage to homes and businesses.
The 1974 Brisbane floods caused widespread damage throughout the city, including Toowong.
Adaptation & Mitigation Actions
Improve Flood Defenses
Near-termInvest in flood barriers, improved drainage systems, and elevated building foundations to reduce flood damage.
Est. cost: High
Enhance Heatwave Preparedness
ImmediateDevelop heat action plans, establish cooling centers, and promote public awareness campaigns to protect vulnerable populations during heatwaves.
Est. cost: Medium
Strengthen Bushfire Resilience
Long-termImplement bushfire management strategies, clear vegetation around properties, and educate residents about bushfire safety.
Est. cost: Low
Upgrade Infrastructure
Long-termUpgrade critical infrastructure, such as power grids and transportation networks, to withstand extreme weather events.
Est. cost: Very High
Promote Water Conservation
Near-termEncourage water conservation measures to reduce strain on water resources during droughts and heatwaves.
Est. cost: Low
Council & Emergency Services
Explore Toowong Risk Reports
View other climate risk assessments for Toowong:
Frequently Asked Questions
Is Toowong at risk of flooding?
Based on available data, Toowong 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 Toowong?
Insurance costs for flood cover in Toowong 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 Toowong?
Yes, flood risk can affect property values in Toowong. 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 Toowong?
Elevation is a critical factor in flood risk. Properties at higher elevations within Toowong 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 Toowong Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Toowong, Queensland, covering flood, bushfire, sea level rise and more.
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*Industry sources: ICA, APRA, RBA
Full report from A$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections