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Marian vs Marlborough — Which is Safer?

Compare climate risk between Marian, Queensland and Marlborough, Queensland. Our analysis uses data from BOM, CSIRO, and state hazard authorities to score each suburb across 6 climate hazards.

38/100
Moderate
32/100
Low
Hazard
Flood47/10040/100
Bushfire54/10036/100
Heat41/10043/100
Storm46/10034/100
Coastal25/10029/100
Cyclone16/10012/100

How to Interpret These Scores

Each hazard is scored from 0 (minimal risk) to 100 (severe risk). Scores are derived from BOM historical data, CSIRO climate projections, and state hazard authority mapping. A score of 50 means the property is in the moderate range — above average risk but not extreme. Scores above 67 indicate high risk requiring due diligence.

Minimal
0-16
Low
17-33
Moderate
34-50
Elevated
51-66
High
67-83
Severe
84-100

Insurance Cost Trajectory

Based on the hazard scores for these suburbs, current annual insurance premiums are estimated around A$4,872. With projected climate changes under RCP 8.5, premiums could rise to approximately A$6,821 by 2030 and A$12,667 by 2050. These projections align with Insurance Council of Australia data showing 28% average premium increases nationally between 2022-2025, with higher-risk areas seeing 80-120% increases.

Current
A$4,872
2030 (RCP 4.5)
A$6,821
2050 (RCP 8.5)
A$12,667

Property Value Climate Impact

Rising insurance premiums directly impact property values. Research from the Insurance Council of Australia and climate risk analysts shows that properties in areas with higher climate risk can experience a climate value drag. For a median-priced home, this could mean a potential impact of around A$38,975 or more over time.

Verdict

Marlborough has a lower overall climate risk score (32/100) compared to Marian (38/100). We recommend getting an address-level report for properties in both suburbs before making a purchase decision.

Frequently Asked Questions

Is Marian or Marlborough safer from flooding?
Marian has a flood risk score of 47/100, while Marlborough scores 40/100. A lower score indicates lower flood risk. Get an address-level flood risk report for a specific property.
Which suburb has lower bushfire risk?
Marian scores 54/100 for bushfire risk. Marlborough scores 36/100. Fire risk depends on proximity to vegetation and local fire history.
Should I buy in Marian or Marlborough?
Both suburbs have climate considerations. Marlborough has a lower overall climate risk score. We recommend getting a full ClimateNest report for any specific property you're considering, which includes 8 hazard scores, insurance projections, and actionable recommendations.

Explore Detailed Reports

Marian Flood RiskMarlborough Flood RiskMarian Should I Buy?Marlborough Should I Buy?

Check Your Flood Risk Now

Check Marian's specific flood risk and see how it compares to nearby suburbs. Enter your address for an instant risk assessment.

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What A$69 could save you from

$7.2B
2022 insured disaster losses*
$300B+
climate risk to property by 2050*
30-120%
insurance premium increases in high-risk areas*

*Industry sources: ICA, APRA, RBA

Full report from A$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections