What the mapping shows for Deagon
Part of Deagon is mapped as subject to coastal inundation.
10.3% of Deagon 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 Deagon →Should I Buy Property in Deagon, QLD? 2026 Guide
10.3% of Deagon 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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Full report from A$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections
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Buyability Score
5.2Buy with due diligence
Key Facts
- Overall Risk
- Medium
- Insurance Outlook
- Insurance premiums may increase due to the rising risk of flooding and coastal hazards.
- Buyer Caution
- Moderate
- Suburb
- Deagon, QLD
- Postcode
- 4017
- Region
- Greater Brisbane
- Median property value
- $950,000
- Dominant hazard
- extreme heat
Should I Buy Analysis
Deagon in Queensland has an overall climate risk rating of Medium. For prospective property buyers, this means climate risks should be factored into your purchase decision.
Insurance premiums may increase due to the rising risk of flooding and coastal hazards.
Due diligence for buying in Deagon should include: obtaining a climate risk report for the specific property address, reviewing council hazard overlays, getting pre-purchase insurance quotes, understanding disclosure obligations under Queensland law, and considering how climate projections to 2050 may affect long-term property values.
Use ClimateNest to generate a complete property-specific report including address-level hazard scores, insurance cost estimates, climate projections to 2050, and a buyer due diligence checklist for any property in Deagon.
Deagon located in Greater Brisbane (postcode 4017), is a Queensland suburb tracked by ClimateNest. The suburb's median property value is $950,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Deagon.
Across the six hazard axes ClimateNest models, the dominant climate risk for Deagon in this type is extreme heat. Insurance signals for the suburb point to premiums rising moderately (+35% 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 Deagon, 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 Deagon are increasingly made with an address-level climate report in hand.
Local Hazard Evidence
Historical Events
Major flooding event impacted Deagon, causing property damage and road closures.
A prolonged heatwave in January 2020 resulted in increased hospital admissions and heat stress among vulnerable populations in Deagon.
A severe thunderstorm caused localized flooding and damage to property in Deagon.
The 2011 Brisbane floods caused significant inundation in low-lying areas of Deagon.
Adaptation & Mitigation Actions
Improve Drainage Infrastructure
Near-termUpgrade drainage systems to handle increased rainfall intensity and reduce the risk of flooding.
Est. cost: High
Implement Heatwave Early Warning System
ImmediateDevelop and implement a heatwave early warning system to alert residents of impending heatwaves and provide guidance on how to stay safe.
Est. cost: Medium
Protect Coastal Areas
Long-termImplement coastal protection measures, such as seawalls and beach nourishment, to mitigate the impacts of sea level rise and storm surges.
Est. cost: Very High
Community Education Programs
Near-termEducate residents about climate change risks and adaptation measures through community workshops and outreach programs.
Est. cost: Low
Council & Emergency Services
Explore Deagon Risk Reports
View other climate risk assessments for Deagon:
Frequently Asked Questions
Should I buy a house in Deagon?
Deagon has an overall Medium climate risk rating. The best approach is to obtain an address-level climate risk report for any property you are considering, get pre-purchase insurance quotes, review council hazard maps, and factor climate projections into your long-term ownership plan.
What due diligence is needed before buying in Deagon?
Due diligence for Deagon property purchases should include: climate risk report for the specific address, flood and bushfire overlay review from your local council, pre-purchase insurance quotes, understanding disclosure obligations under Queensland law, and considering long-term climate projections to 2050.
How will climate change affect property values in Deagon?
Climate change may affect Deagon property values through insurance affordability, buyer risk perception, lender conditions in high-risk areas, and physical damage from extreme weather. Properties with lower hazard exposure may command premiums over higher-risk properties in the same suburb.
What insurance costs should I budget for in Deagon?
Insurance costs in Deagon vary by property address and hazard exposure. Budget for building insurance, contents insurance, and potentially separate flood cover depending on flood zone classification. ClimateNest provides address-level insurance estimates.
Is now a good time to buy in Deagon?
Market timing for Deagon depends on your personal circumstances, financial position, and risk tolerance. Being informed about the specific climate risks at your target property address lets you make a confident decision regardless of broader market conditions.
Is Deagon Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Deagon, 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