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Climate resilience & mitigation measures

Short term memory of flood risk masks rising exposure in coastal property markets

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February 25, 2026
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  • Desirable coastal suburbs are rebounding from floods with significantly more momentum than inland communities, revealing a value-resilience divide in Australia’s housing market.
  • Flood-hit SEQ coastal markets have surged 31% above pre-2022 levels.
  • Inland towns like Lismore, Mullumbimby, and Ballina are yet to recover, with the combined inland markets still 5% below pre-flood values four years on.
  • Lifestyle demand is outweighing environmental concerns, showing a short-term memory of flood risk that reshapes how values recover.
  • Australia’s housing market is developing a stark value‑resilience divide, with new Cotality analysis showing flood affected pockets within desirable coastal suburbs are recovering with significantly more momentum than inland and regional communities.

    The findings come as communities mark four years since the 2022 east coast floods, one of the most damaging disaster events in recent memory.

    Despite severe damage, the flood‑affected portion of coastal markets in South‑East Queensland typically rebounded within 18 months, with values now sitting 31% above pre‑flood levels.

    In contrast, many inland towns in Northern New South Wales remain below their January 2022 values four years after the disaster, underscoring a widening gap in how different parts of Australia withstand and recover from climate‑driven shocks.

    Coastal vs Inland – Change in housing values from Jan 22 to Jan 26

    Cotality Head of Sustainability Solutions, Richard Griffiths, said the findings point to national implications as extreme events ever more frequently affect communities across Australia.

    “This analysis demonstrates that lifestyle-based demand remains a stronger driver of value than climate risk, even where lived experience has shown communities how significant the effects of natural disasters can be,” Mr Griffiths said.

    “Our analysis shows that communities with deeper buyer demand, stronger amenities and higher value housing stock tend to bounce back far quicker, even when they have sustained significant physical damage from an event. Conversely, flood-affected inland and regional areas have faced prolonged stagnation and, in many cases, values that still haven’t returned to where they were in early 2022."

    Lifestyle demand outweighs environmental risk

    Coastal suburbs such as Paradise Point, Burleigh Waters, Broadbeach Waters and Hope Island emerged as clear leaders in recovery, with one impacted suburb recovering in as little as eight months and now sitting 32% above pre‑flood values.

    “Buyer willingness to accept environmental risk appears closely tied to lifestyle access, including proximity to water, employment centres and established infrastructure,” Mr Griffiths said.

    Flood-affected coastal markets

    Uneven regional recovery

    Inland housing markets such as Lismore, Mullumbimby and Ballina have experienced a much less robust trajectory. These markets have not regained their pre-flood values, and the combined inland group sits more than 5% below early 2022 levels flood value.

    “Where demand is thinner, recovery is slower. The combination of extensive damage, and persistent risk of disruption in these areas isn’t compensated for by that same lifestyle demand,” said Mr Griffiths.

    “This is a national challenge. As climate events become more frequent, the gap in how Australian communities experience and recover from disaster will only widen, further exacerbating inequality between more desirable coastal communities and rural areas.

    “What also remains to be seen is whether more frequent and severe natural disasters may also, eventually, start to negatively impact the rate of recovery even in premium locations.”

    Flood-affected inland markets

    Methodology:

    Cotality examined housing values across two distinct coastal and inland markets affected by the February 2022 floods, comparing recovery timelines and value changes from January 2022 to January 2026. Cotality utilises a hedonic regression approach for measuring home values, which helps to overcome compositional bias and provide a quality adjusted assessment of housing values over time.

    Coastal markets included Hope Island, Paradise Point, Runaway Bay, Southport, Surfers Paradise, Broadbeach Waters, Mermaid Waters and Burleigh Waters

    Inland markets included Lismore & Surrounds, Casino & Surrounds, Kyogle, Ballina, Mullumbimby

    *
    Median value tracks flood-affected properties within these suburbs. These figures may differ from broader suburb-wide market trends which include non-impacted dwellings.

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