📮 Aldavilla postcode: 2440

Flood Risk in Aldavilla, NSW: 2026 Assessment

Aldavilla, New South Wales· Kempsey· 2440
Aldavilla is located near the Macleay River and has a history of flooding. Climate change is expected to increase the frequency and intensity of heavy rainfall events, leading to a higher risk of riverine flooding.Updated 18 May 2026

Flood Risk Score

6.5/10

Aldavilla is located near the Macleay River and has a history of flooding. Climate change is expected to increase the frequency and intensity of heavy rainfall events, leading to a higher risk of riverine flooding.

Key Facts

Flood Risk
Aldavilla is located near the Macleay River and has a history of flooding. Climate change is expected to increase the frequency and intensity of heavy rainfall events, leading to a higher risk of riverine flooding.
Trend
increasing
Suburb
Aldavilla, NSW
Overall Risk
Medium
Postcode
2440
Region
Coastal NSW
Median property value
$925,000
Dominant hazard
extreme heat (5/10)
Highest high-risk exposure
23.7% of land (bushfire)

Flood Risk Analysis

Aldavilla, 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 Macleay River has a history of major flooding events, impacting Aldavilla and surrounding areas.

Aldavilla is located near the Macleay River and has a history of flooding. Climate change is expected to increase the frequency and intensity of heavy rainfall events, leading to a higher risk of riverine 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.

Aldavilla sits within ClimateNest's suburb-level hazard model for flood risk. 9.4% of the suburb's land area is mapped in high-risk flood zones and 61.7% 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 Aldavilla.

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

Aldavilla located in Coastal NSW (postcode 2440), 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 Aldavilla.

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

Local Hazard Evidence

Nearest WaterwayMacleay River
Elevation Range5-15 meters
Flood Zone ClassificationYes

Historical Events

2020
Moderate

Another significant flood event impacted Aldavilla, highlighting the ongoing flood risk.

2013
Moderate

Major flooding of the Macleay River caused widespread damage in Aldavilla and surrounding areas.

Adaptation & Mitigation Actions

Improve Flood Defenses

Immediate

Invest in levees, drainage improvements, and flood-resistant building designs to protect properties from flooding.

Est. cost: High

Enhance Bushfire Preparedness

Near-term

Implement bushfire hazard reduction programs, improve community education, and ensure adequate firefighting resources.

Est. cost: Medium

Develop Heatwave Response Plan

Immediate

Establish cooling centers, provide public health warnings, and support vulnerable populations during heatwaves.

Est. cost: Low

Strengthen Emergency Management

Near-term

Improve emergency response coordination, communication, and evacuation plans to ensure community safety during extreme weather events.

Est. cost: Medium

Promote Water Conservation

Long-term

Encourage water-efficient practices to mitigate the impacts of drought and ensure water security.

Est. cost: Low

Council & Emergency Services

Kempsey Shire Council
Emergency Services

Data last updated: 18 May 2026

Explore Aldavilla Risk Reports

Frequently Asked Questions

Is Aldavilla at risk of flooding?

Based on available data, Aldavilla 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 Aldavilla?

Insurance costs for flood cover in Aldavilla 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 Aldavilla?

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

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

ClimateNest's suburb model rates Aldavilla'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 Aldavilla.

What share of Aldavilla is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 23.7% of Aldavilla in high-risk zones for bushfire, with a further 55.1% 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 Aldavilla Safe from Climate Risk?

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