South Murchison vs South Perth — Which is Safer?

Compare climate risk between South Murchison, Western Australia and South Perth, Western Australia. Our analysis uses data from BOM, CSIRO, and state hazard authorities to score each suburb across 6 climate hazards.

29/100
Low
40/100
Moderate
Hazard
Flood50/10050/100
Bushfire25/10026/100
Heat42/10075/100
Storm21/10050/100
Coastal23/10025/100
Cyclone11/10015/100

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$6,300. With projected climate changes under RCP 8.5, premiums could rise to approximately A$8,820 by 2030 and A$16,380 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$6,300
2030 (RCP 4.5)
A$8,820
2050 (RCP 8.5)
A$16,380

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$50,400 or more over time.

Verdict

South Murchison has a lower overall climate risk score (29/100) compared to South Perth (40/100). We recommend getting an address-level report for properties in both suburbs before making a purchase decision.

Frequently Asked Questions

Is South Murchison or South Perth safer from flooding?
South Murchison has a flood risk score of 50/100, while South Perth scores 50/100. A lower score indicates lower flood risk. Get an address-level flood risk report for a specific property.
Which suburb has lower bushfire risk?
South Murchison scores 25/100 for bushfire risk. South Perth scores 26/100. Fire risk depends on proximity to vegetation and local fire history.
Should I buy in South Murchison or South Perth?
Both suburbs have climate considerations. South Murchison 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.

Check Your Flood Risk Now

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

Free instant previewCSIRO-powered data

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