๐Ÿ“ฎ Quambone postcode: 2829

Flood Risk in Quambone, NSW: 2026 Assessment

Quambone, New South Walesยท UNKNOWNยท 2829
Quambone faces a moderate risk of flooding, primarily from heavy rainfall events and riverine flooding. The flat terrain contributes to potential water accumulation.Updated 5 May 2026

Flood Risk Score

6.8/10

Quambone faces a moderate risk of flooding, primarily from heavy rainfall events and riverine flooding. The flat terrain contributes to potential water accumulation.

Key Facts

Flood Risk
Quambone faces a moderate risk of flooding, primarily from heavy rainfall events and riverine flooding. The flat terrain contributes to potential water accumulation.
Trend
increasing
Suburb
Quambone, NSW
Overall Risk
High
Postcode
2831
Highest high-risk exposure
10.2% of land (bushfire)

Flood Risk Analysis

Quambone, 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 periodic inundation of low-lying areas.

Quambone faces a moderate risk of flooding, primarily from heavy rainfall events and riverine flooding. The flat terrain contributes to potential water accumulation.

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.

Quambone sits within ClimateNest's suburb-level hazard model for flood risk. 3.2% of the suburb's land area is mapped in high-risk flood zones and 69.2% 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 Quambone.

Quambone (postcode 2831) 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 bushfire (10.2% of land in high-risk zones), surface flood (6.1% of land in high-risk zones), extreme wind (4.9% of land in high-risk zones). Exposure is not uniform across Quambone โ€” 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 WaterwayCastlereagh River
Elevation Range150-160m
Flood Zone ClassificationLow to moderate risk areas identified near the Castlereagh River.

Historical Events

2023
Minor

Localized flooding occurred after a period of intense rainfall, impacting some rural properties.

2012
Moderate

Heavy rainfall led to flooding in Quambone, affecting homes and businesses.

Adaptation & Mitigation Actions

Develop a community heatwave plan

Immediate

Create a plan to support vulnerable residents during heatwaves, including cooling centers and outreach programs.

Est. cost: Low

Implement bushfire mitigation measures

Near-term

Reduce fuel loads around properties and improve access for emergency services.

Est. cost: Medium

Upgrade drainage infrastructure

Near-term

Improve drainage systems to reduce the risk of flooding during heavy rainfall events.

Est. cost: High

Promote water conservation

Long-term

Encourage residents to conserve water to reduce the impact of droughts.

Est. cost: Low

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 5 May 2026

Explore Quambone Risk Reports

Frequently Asked Questions

Is Quambone at risk of flooding?

Based on available data, Quambone has a notable flood risk profile. Flood risk varies by address โ€” check your specific property for precise flood zone mapping and elevation data with ClimateNest.

What flood insurance costs can I expect in Quambone?

Insurance costs for flood cover in Quambone 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 Quambone?

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

Elevation is a critical factor in flood risk. Properties at higher elevations within Quambone 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 Quambone is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 10.2% of Quambone in high-risk zones for bushfire, with a further 63.9% in moderate-risk zones. Suburb-level exposure is not uniform โ€” individual properties can differ from these averages, so an address-level check is recommended.

Is Quambone Safe from Climate Risk?

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

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 ยท Australian addresses only ยท 8 hazard scores ยท Insurance trajectory ยท 2030 & 2050 projections