Flood Risk in Dalmorton, NSW: 2026 Assessment

Dalmorton, New South Wales· Clarence Valley
Dalmorton faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to riverine and flash flooding.Updated 31 May 2026

Flood Risk Score

6.5/10

Dalmorton faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to riverine and flash flooding.

Key Facts

Flood Risk
Dalmorton faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to riverine and flash flooding.
Trend
increasing
Suburb
Dalmorton, NSW
Overall Risk
Medium
Postcode
2460
Region
Coastal NSW
Median property value
$925,000
Dominant hazard
extreme heat (5/10)
Highest high-risk exposure
13.2% of land (bushfire)

Flood Risk Analysis

Dalmorton, 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 recurring flood events in the region.

Dalmorton faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to riverine and flash flooding.

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.

Dalmorton sits within ClimateNest's suburb-level hazard model for flood risk. 6.2% of the suburb's land area is mapped in high-risk flood zones and 68.6% 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 Dalmorton.

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

Dalmorton located in Coastal NSW (postcode 2460), 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 Dalmorton.

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

Local Hazard Evidence

Nearest WaterwayClarence River
Elevation RangeVaries, generally low-lying
Flood Zone ClassificationAreas near the Clarence River are prone to flooding

Historical Events

2020
Minor

Localized flooding occurred due to heavy rainfall.

2013
Moderate

Significant flooding occurred in the Clarence River catchment, impacting Dalmorton and surrounding areas.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Upgrade drainage infrastructure and implement flood mitigation measures to reduce the impact of flooding.

Est. cost: Medium

Enhance Bushfire Management

Immediate

Implement fuel reduction programs and improve bushfire response capabilities to protect lives and property.

Est. cost: Medium

Develop Heatwave Response Plan

Near-term

Establish cooling centers and implement public awareness campaigns to mitigate the impacts of heatwaves on vulnerable populations.

Est. cost: Low

Promote Water Conservation

Long-term

Encourage water conservation practices to reduce water stress during dry periods and heatwaves.

Est. cost: Low

Council & Emergency Services

Clarence Valley Council
Emergency Services

Data last updated: 31 May 2026

Explore Dalmorton Risk Reports

Frequently Asked Questions

Is Dalmorton at risk of flooding?

Based on available data, Dalmorton 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 Dalmorton?

Insurance costs for flood cover in Dalmorton 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 Dalmorton?

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

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

ClimateNest's suburb model rates Dalmorton'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 Dalmorton.

What share of Dalmorton is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 13.2% of Dalmorton in high-risk zones for bushfire, with a further 76.4% 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 Dalmorton Safe from Climate Risk?

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