📮 Dunbogan postcode: 2443

Flood Risk in Dunbogan, NSW: 2026 Assessment

Dunbogan, New South Wales· Port Macquarie-Hastings· 2443
Dunbogan faces a moderate risk of flooding due to its proximity to the Camden Haven River and low-lying areas. Increased rainfall intensity and rising sea levels are expected to exacerbate this risk.Updated 10 May 2026

Flood Risk Score

6.5/10

Dunbogan faces a moderate risk of flooding due to its proximity to the Camden Haven River and low-lying areas. Increased rainfall intensity and rising sea levels are expected to exacerbate this risk.

Key Facts

Flood Risk
Dunbogan faces a moderate risk of flooding due to its proximity to the Camden Haven River and low-lying areas. Increased rainfall intensity and rising sea levels are expected to exacerbate this risk.
Trend
increasing
Suburb
Dunbogan, NSW
Overall Risk
Medium
Postcode
2443
Region
Coastal NSW
Median property value
$925,000
Dominant hazard
extreme heat (5/10)
Highest high-risk exposure
9.9% of land (bushfire)

Flood Risk Analysis

Dunbogan, 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 events have impacted properties near the river. Council maintains flood maps and provides guidance on flood preparedness.

Dunbogan faces a moderate risk of flooding due to its proximity to the Camden Haven River and low-lying areas. Increased rainfall intensity and rising sea levels are expected to exacerbate this 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.

Dunbogan sits within ClimateNest's suburb-level hazard model for flood risk. 3.4% of the suburb's land area is mapped in high-risk flood zones and 80.7% 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 Dunbogan.

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

Dunbogan located in Coastal NSW (postcode 2443), 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 Dunbogan.

Across the six hazard axes ClimateNest models, the dominant climate risk in Dunbogan 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 Dunbogan, 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 Dunbogan are increasingly made with an address-level climate report in hand.

Local Hazard Evidence

Nearest WaterwayCamden Haven River
Elevation Range0-20 meters
Flood Zone ClassificationAreas adjacent to the Camden Haven River are prone to flooding.

Historical Events

2013
Moderate

Major flooding of the Camden Haven River impacted low-lying areas of Dunbogan.

Adaptation & Mitigation Actions

Upgrade Flood Defenses

Near-term

Invest in infrastructure to protect low-lying areas from flooding, such as levees and drainage improvements.

Est. cost: High

Implement Bushfire Management Plans

Immediate

Develop and implement bushfire management plans to reduce the risk of bushfires impacting properties.

Est. cost: Medium

Develop Heatwave Response Plans

Near-term

Establish heatwave response plans to protect vulnerable populations during extreme heat events.

Est. cost: Low

Implement Coastal Management Strategies

Long-term

Implement coastal management strategies to address coastal erosion and inundation, such as beach nourishment and dune stabilization.

Est. cost: High

Community Education Programs

Near-term

Educate the community about climate risks and adaptation measures.

Est. cost: Low

Council & Emergency Services

Port Macquarie-Hastings Council
Emergency Services

Data last updated: 10 May 2026

Explore Dunbogan Risk Reports

Frequently Asked Questions

Is Dunbogan at risk of flooding?

Based on available data, Dunbogan 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 Dunbogan?

Insurance costs for flood cover in Dunbogan 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 Dunbogan?

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

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

ClimateNest's suburb model rates Dunbogan'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 Dunbogan.

What share of Dunbogan is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 9.9% of Dunbogan in high-risk zones for bushfire, with a further 82.3% 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 Dunbogan Safe from Climate Risk?

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