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Iona vs Iraak — Which is Safer?

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

33/100
Low
40/100
Moderate
Hazard
Flood21/10049/100
Bushfire51/10049/100
Heat55/10056/100
Storm32/10040/100
Coastal17/10024/100
Cyclone23/10021/100

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$5,008. With projected climate changes under RCP 8.5, premiums could rise to approximately A$7,011 by 2030 and A$13,021 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$5,008
2030 (RCP 4.5)
A$7,011
2050 (RCP 8.5)
A$13,021

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$40,065 or more over time.

Verdict

Iona has a lower overall climate risk score (33/100) compared to Iraak (40/100). We recommend getting an address-level report for properties in both suburbs before making a purchase decision.

Frequently Asked Questions

Is Iona or Iraak safer from flooding?
Iona has a flood risk score of 21/100, while Iraak scores 49/100. A lower score indicates lower flood risk. Get an address-level flood risk report for a specific property.
Which suburb has lower bushfire risk?
Iona scores 51/100 for bushfire risk. Iraak scores 49/100. Fire risk depends on proximity to vegetation and local fire history.
Should I buy in Iona or Iraak?
Both suburbs have climate considerations. Iona 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

Iona Flood RiskIraak Flood RiskIona Should I Buy?Iraak Should I Buy?

Check Your Flood Risk Now

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

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Get Your Flood Risk Report — A$69

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