What the mapping shows for Coolum Beach
Part of Coolum Beach is mapped as subject to coastal inundation.
18.1% of Coolum Beach 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 Coolum Beach →Flood Risk in Coolum Beach, QLD: 2026 Assessment
18.1% of Coolum Beach 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 assessedCoolum Beach faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to stormwater runoff and riverine flooding.
Key Facts
- Flood Risk
- Coolum Beach faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to stormwater runoff and riverine flooding.
- Trend
- increasing
- Suburb
- Coolum Beach, QLD
- Overall Risk
- Medium
- Postcode
- 4573
- Region
- Coastal QLD
- Median property value
- $675,000
- Dominant hazard
- extreme heat
Flood Risk Analysis
Coolum Beach, 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 the creek and low-lying areas.
Coolum Beach faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to stormwater runoff and riverine flooding.
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.
Coolum Beach located in Coastal QLD (postcode 4573), is a Queensland suburb tracked by ClimateNest. The suburb's median property value is $675,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Coolum Beach.
Across the six hazard axes ClimateNest models, the dominant climate risk for Coolum Beach in this type is extreme heat. Insurance signals for the suburb point to premiums rising significantly (+40% by 2030). The actual risk of any single home can only be confirmed with an address-level report.
Whether you are buying, selling or renovating in Coolum Beach, extreme heat is the hazard to weigh first. Local council planning controls, state hazard mapping and lender climate policies each reference this kind of suburb-level signal, and property decisions in Coolum Beach are increasingly made with an address-level climate report in hand.
Local Hazard Evidence
Historical Events
Localized flooding occurred in low-lying areas of Coolum Beach due to heavy rainfall.
Major flooding event impacted the Sunshine Coast region, including Coolum Beach, causing property damage and road closures.
Adaptation & Mitigation Actions
Improve stormwater drainage
Near-termUpgrade stormwater drainage systems to handle increased rainfall intensity and reduce flood risk.
Est. cost: Medium
Implement bushfire mitigation measures
Near-termClear vegetation around properties, create firebreaks, and develop community evacuation plans.
Est. cost: Low
Develop a heatwave response plan
ImmediateEstablish cooling centers, provide public health information, and support vulnerable residents during heatwaves.
Est. cost: Low
Protect coastal areas from erosion
Long-termImplement coastal protection measures such as beach nourishment and dune stabilization.
Est. cost: High
Raise awareness about climate risks
Near-termEducate residents about climate change impacts and adaptation strategies.
Est. cost: Low
Council & Emergency Services
Explore Coolum Beach Risk Reports
View other climate risk assessments for Coolum Beach:
Frequently Asked Questions
Is Coolum Beach at risk of flooding?
Based on available data, Coolum Beach 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 Coolum Beach?
Insurance costs for flood cover in Coolum Beach 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 Coolum Beach?
Yes, flood risk can affect property values in Coolum Beach. 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 Coolum Beach?
Elevation is a critical factor in flood risk. Properties at higher elevations within Coolum Beach 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 Coolum Beach Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Coolum Beach, 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