Flood Risk in Quandary, NSW: 2026 Assessment

Quandary, New South Wales· UNKNOWN
Quandary faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine overflow. The risk is expected to increase due to climate change.Updated 26 May 2026

Flood Risk Score

6.0/10

Quandary faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine overflow. The risk is expected to increase due to climate change.

Key Facts

Flood Risk
Quandary faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine overflow. The risk is expected to increase due to climate change.
Trend
increasing
Suburb
Quandary, NSW
Overall Risk
Medium
Postcode
2665
Highest high-risk exposure
12.3% of land (riverine flood)

Flood Risk Analysis

Quandary, located in New South Wales, has a notable 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 properties near the creek are most vulnerable.

Quandary faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine overflow. The risk is expected to increase due to climate change.

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.

Quandary sits within ClimateNest's suburb-level hazard model for flood risk. 12.3% of the suburb's land area is mapped in high-risk flood zones and 70.8% in moderate-risk zones, based on the national hazard overlay. Exposure at this scale varies street by street, which is why an address-level check matters before you buy or insure a specific property in Quandary.

Quandary (postcode 2665) is tracked in ClimateNest's suburb hazard model, which maps the share of the suburb's land exposed to each hazard at high and moderate levels. The suburb's highest high-risk exposures are riverine flood (12.3% of land in high-risk zones), bushfire (10.5% of land in high-risk zones), surface flood (4.9% of land in high-risk zones). Exposure is not uniform across Quandary — individual properties can sit well above or below these averages, so an address-level check is recommended before buying, selling or insuring.

Local Hazard Evidence

Nearest WaterwayLocal Creek
Elevation Range100-120m
Flood Zone ClassificationLow-lying areas near the creek

Historical Events

2011
Moderate

Heavy rainfall caused flooding in low-lying areas, affecting several properties.

Adaptation & Mitigation Actions

Improve Drainage Infrastructure

Near-term

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

Est. cost: Medium

Implement Urban Greening

Near-term

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

Est. cost: Medium

Develop a Heatwave Response Plan

Immediate

Establish cooling centers and community support networks to protect vulnerable populations during heatwaves.

Est. cost: Low

Enhance Bushfire Preparedness

Long-term

Implement bushfire mitigation measures, such as clearing vegetation around properties and developing evacuation plans.

Est. cost: Medium

Council & Emergency Services

Example Council
Emergency Services

Data last updated: 26 May 2026

Explore Quandary Risk Reports

Frequently Asked Questions

Is Quandary at risk of flooding?

Based on available data, Quandary has a notable 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 Quandary?

Insurance costs for flood cover in Quandary 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 Quandary?

Yes, flood risk can affect property values in Quandary. 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 Quandary?

Elevation is a critical factor in flood risk. Properties at higher elevations within Quandary 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.

What share of Quandary is exposed to high riverine flood risk?

ClimateNest's hazard overlay maps 12.3% of Quandary in high-risk zones for riverine flood, with a further 70.8% in moderate-risk zones. Suburb-level exposure is not uniform — individual properties can differ from these averages, so an address-level check is recommended.

Is Quandary Safe from Climate Risk?

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

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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