Flood Risk in The Oaks, NSW: 2026 Assessment

The Oaks, New South Wales· UNKNOWN
The Oaks is located near the Nepean River and its tributaries, making it susceptible to flooding. Heavy rainfall events can cause the river to overflow, inundating low-lying areas and properties.Updated 31 Mar 2026

Is The Oaks Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for The Oaks, 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

The Oaks is located near the Nepean River and its tributaries, making it susceptible to flooding. Heavy rainfall events can cause the river to overflow, inundating low-lying areas and properties.

Key Facts

Flood Risk
The Oaks is located near the Nepean River and its tributaries, making it susceptible to flooding. Heavy rainfall events can cause the river to overflow, inundating low-lying areas and properties.
Trend
increasing
Suburb
The Oaks, NSW
Overall Risk
Medium
Postcode
2570

Flood Risk Analysis

The Oaks, 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.

Historical flood data indicates that The Oaks has experienced several significant flood events in the past.

The Oaks is located near the Nepean River and its tributaries, making it susceptible to flooding. Heavy rainfall events can cause the river to overflow, inundating low-lying areas and properties.

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 The Oaks. An address-level check is what tells you about a specific property before you buy, sell or insure it.

Local Hazard Evidence

Nearest WaterwayNepean River
Elevation Range100-150m
Flood Zone ClassificationAreas adjacent to the Nepean River are designated as flood zones.

Historical Events

2011
Moderate

The Nepean River flooded again, causing moderate damage to properties in The Oaks.

1961
Major

A major flood event affected the Nepean River, causing significant inundation in The Oaks and surrounding areas.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Construct levees and improve drainage systems to protect properties from flooding.

Est. cost: High

Bushfire Mitigation

Immediate

Implement regular hazard reduction burns and provide residents with resources to prepare their properties for bushfires.

Est. cost: Medium

Heatwave Preparedness

Near-term

Establish cooling centers and provide public education on how to stay safe during heatwaves.

Est. cost: Low

Community Education

Long-term

Raise awareness about climate change risks and adaptation strategies through community workshops and outreach programs.

Est. cost: Low

Upgrade Building Codes

Long-term

Incorporate climate resilience measures into building codes to ensure new construction is better prepared for future climate impacts.

Est. cost: Medium

Council & Emergency Services

Wollondilly Shire Council
Emergency Services

Data last updated: 31 March 2026

Explore The Oaks Risk Reports

Frequently Asked Questions

Is The Oaks at risk of flooding?

Based on available data, The Oaks 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 The Oaks?

Insurance costs for flood cover in The Oaks 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 The Oaks?

Yes, flood risk can affect property values in The Oaks. 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 The Oaks?

Elevation is a critical factor in flood risk. Properties at higher elevations within The Oaks 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 The Oaks Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for The Oaks, 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