Flood Risk in Dundurrabin, NSW: 2026 Assessment

Dundurrabin, New South Wales· UNKNOWN
Dundurrabin faces a moderate risk of flooding due to its location and rainfall patterns. Local waterways and inadequate drainage contribute to potential flood events.Updated 4 May 2026

Flood Risk Score

6.0/10

Dundurrabin faces a moderate risk of flooding due to its location and rainfall patterns. Local waterways and inadequate drainage contribute to potential flood events.

Key Facts

Flood Risk
Dundurrabin faces a moderate risk of flooding due to its location and rainfall patterns. Local waterways and inadequate drainage contribute to potential flood events.
Trend
increasing
Suburb
Dundurrabin, NSW
Overall Risk
Medium
Postcode
2453
Region
Coastal NSW
Median property value
$925,000
Dominant hazard
extreme heat (5/10)
Highest high-risk exposure
8.9% of land (bushfire)

Flood Risk Analysis

Dundurrabin, 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.

The Nymboida River is prone to flooding during heavy rainfall events.

Dundurrabin faces a moderate risk of flooding due to its location and rainfall patterns. Local waterways and inadequate drainage contribute to potential flood events.

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.

Dundurrabin sits within ClimateNest's suburb-level hazard model for flood risk. 3.8% of the suburb's land area is mapped in high-risk flood zones and 74.3% 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 Dundurrabin.

On ClimateNest's 0–10 suburb hazard index, Dundurrabin scores 4 for flood risk — a moderate exposure relative to the Australian suburb range. For comparison, properties in Dundurrabin can still sit well above or below this suburb average depending on elevation, distance to waterways or vegetation, and local drainage.

Dundurrabin located in Coastal NSW (postcode 2453), is a New South Wales suburb tracked by ClimateNest. The suburb's median property value is $925,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Dundurrabin.

Across the six hazard axes ClimateNest models, the dominant climate risk in Dundurrabin is extreme heat (score 5/10), with moderate exposure. Insurance signals for the suburb point to premiums rising moderately (+30% by 2030). These suburb-level signals help prioritise which properties need the closest look — the actual risk of any single home can only be confirmed with an address-level report.

Whether you are buying, selling or renovating in Dundurrabin, extreme heat is the hazard to weigh first. Local council planning controls, state hazard mapping and lender climate policies each reference this kind of suburb-level signal, and property decisions in Dundurrabin are increasingly made with an address-level climate report in hand.

Local Hazard Evidence

Nearest WaterwayNymboida River
Elevation Range300-400m
Flood Zone ClassificationMedium

Historical Events

2020
Moderate

Heavy rainfall led to flooding in low-lying areas, causing road closures and property damage.

2011
Moderate

Widespread flooding impacted the region, isolating communities and damaging infrastructure.

Adaptation & Mitigation Actions

Improve Drainage Infrastructure

Near-term

Upgrade and expand drainage systems to mitigate flood risks. This includes increasing the capacity of existing drains and constructing new stormwater management facilities.

Est. cost: High

Implement Bushfire Management Plans

Immediate

Develop and implement comprehensive bushfire management plans, including controlled burns, vegetation management, and community education programs.

Est. cost: Medium

Establish Heatwave Response Plans

Near-term

Create heatwave response plans to protect vulnerable populations. This includes establishing cooling centers, providing public awareness campaigns, and ensuring access to healthcare services.

Est. cost: Low

Promote Water Conservation

Long-term

Encourage water conservation practices to reduce the impact of droughts and water scarcity. This includes implementing water restrictions, promoting water-efficient appliances, and educating the community about water conservation.

Est. cost: Low

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 4 May 2026

Explore Dundurrabin Risk Reports

Frequently Asked Questions

Is Dundurrabin at risk of flooding?

Based on available data, Dundurrabin 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 Dundurrabin?

Insurance costs for flood cover in Dundurrabin 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 Dundurrabin?

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

Elevation is a critical factor in flood risk. Properties at higher elevations within Dundurrabin 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 are the main climate risks in Dundurrabin?

ClimateNest's suburb model rates Dundurrabin's dominant climate risk as extreme heat at 5/10 on a 0–10 index, followed by damaging wind (5/10) and severe storm (5/10). These are suburb-level averages — an address-level report is needed to confirm the risk of a specific property in Dundurrabin.

What share of Dundurrabin is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 8.9% of Dundurrabin in high-risk zones for bushfire, with a further 77.6% 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 Dundurrabin Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Dundurrabin, 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