📮 Strathfield South postcode: 2136

Flood Risk in Strathfield South, NSW: 2026 Assessment

Strathfield South, New South Wales· Strathfield· 2136
Strathfield South faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.Updated 26 May 2026

Is Strathfield South Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Strathfield South, New South Wales, covering flood, bushfire, sea level rise and more.

Free instant previewCSIRO-powered data

What A$49 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$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections

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Flood Risk Score

Not assessed

Strathfield South faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.

Key Facts

Flood Risk
Strathfield South faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.
Trend
increasing
Suburb
Strathfield South, NSW
Overall Risk
Medium
Postcode
2136

Flood Risk Analysis

Strathfield South, located in New South Wales, has a location-specific flood risk profile based on available data including proximity to waterways, elevation, and historical flood events. The Bureau of Meteorology (BOM) maintains river height and flood warning data for catchments across New South Wales.

Some areas near the Cooks River are prone to flash flooding.

Strathfield South faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.

For a comprehensive property-specific flood assessment including address-level elevation data, flood overlay mapping, and insurance cost estimates, use the ClimateNest full analysis tool. General suburb data cannot replace a site-specific evaluation.

ClimateNest assesses hazards at the address rather than the suburb, because exposure varies street by street within Strathfield South. An address-level check is what tells you about a specific property before you buy, sell or insure it.

Local Hazard Evidence

Nearest WaterwayCooks River
Elevation Range10-20 meters
Flood Zone ClassificationPartially within a 100-year flood zone

Historical Events

2011
Moderate

Significant rainfall caused flash flooding in low-lying areas.

1990
Moderate

Major flooding along the Cooks River affected parts of Strathfield South.

Adaptation & Mitigation Actions

Improve Drainage Infrastructure

Near-term

Upgrade drainage systems to handle increased rainfall intensity and reduce the risk of flash flooding.

Est. cost: High

Implement Heatwave Early Warning System

Immediate

Develop and implement a heatwave early warning system to alert residents of impending heatwaves and provide guidance on how to stay safe.

Est. cost: Low

Plant More Trees

Near-term

Increase tree canopy cover to provide shade and reduce the urban heat island effect.

Est. cost: Medium

Raise Awareness of Flood Risks

Immediate

Educate residents about flood risks and provide guidance on how to prepare for and respond to flooding events.

Est. cost: Low

Promote Water Conservation

Long-term

Encourage residents and businesses to conserve water to reduce strain on water resources during periods of drought.

Est. cost: Low

Council & Emergency Services

Strathfield Council
Emergency Services

Data last updated: 26 May 2026

Explore Strathfield South Risk Reports

Frequently Asked Questions

Is Strathfield South at risk of flooding?

Based on available data, Strathfield South has a location-specific flood risk profile. Flood risk varies by address — check your specific property for precise flood zone mapping and elevation data with ClimateNest.

What flood insurance costs can I expect in Strathfield South?

Insurance costs for flood cover in Strathfield South depend on the property's flood zone classification, elevation, and proximity to waterways. ClimateNest provides address-level insurance cost estimates based on your property's specific hazard exposure.

Does flood risk affect property values in Strathfield South?

Yes, flood risk can affect property values in Strathfield South. Properties in mapped flood zones may experience lower buyer demand, reduced valuations, and higher insurance costs. Lenders increasingly assess flood exposure as part of mortgage risk evaluation.

How does elevation affect flood risk in Strathfield South?

Elevation is a critical factor in flood risk. Properties at higher elevations within Strathfield South typically have lower flood exposure than those near waterways or in low-lying areas. Address-level elevation data combined with BOM flood mapping provides the most accurate picture.

Is Strathfield South Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Strathfield South, New South Wales, covering flood, bushfire, sea level rise and more.

Free instant previewCSIRO-powered data

What A$49 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$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections