Flood Risk in Ellangowan, NSW: 2026 Assessment

Ellangowan, New South Wales· UNKNOWN
Ellangowan 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 3 May 2026

Flood Risk Score

6.5/10

Ellangowan 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
Ellangowan 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
Ellangowan, NSW
Overall Risk
Medium
Postcode
2470
Region
Coastal NSW
Median property value
$925,000
Dominant hazard
extreme heat (5/10)
Highest high-risk exposure
16.1% of land (bushfire)

Flood Risk Analysis

Ellangowan, 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 inundation in low-lying areas.

Ellangowan 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.

Ellangowan sits within ClimateNest's suburb-level hazard model for flood risk. 8.8% of the suburb's land area is mapped in high-risk flood zones and 73.9% 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 Ellangowan.

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

Ellangowan located in Coastal NSW (postcode 2470), 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 Ellangowan.

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

Local Hazard Evidence

Nearest WaterwayLocal River
Elevation Range50-70m
Flood Zone ClassificationPartially within flood zone

Historical Events

2020
Minor

Localized flooding occurred after heavy rainfall.

2011
Moderate

Major flooding event impacted the region, causing property damage and road closures.

Adaptation & Mitigation Actions

Upgrade Flood Defenses

Near-term

Invest in improved drainage systems and levees to mitigate flood risks.

Est. cost: High

Implement Heat Action Plan

Immediate

Develop a community heat action plan with cooling centers and public awareness campaigns.

Est. cost: Medium

Bushfire Preparedness

Near-term

Promote bushfire preparedness through community education and hazard reduction programs.

Est. cost: Low

Improve Building Standards

Long-term

Update building codes to incorporate climate resilience measures, such as improved insulation and flood-resistant materials.

Est. cost: High

Council & Emergency Services

Example Council
Emergency Services

Data last updated: 3 May 2026

Explore Ellangowan Risk Reports

Frequently Asked Questions

Is Ellangowan at risk of flooding?

Based on available data, Ellangowan 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 Ellangowan?

Insurance costs for flood cover in Ellangowan 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 Ellangowan?

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

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

ClimateNest's suburb model rates Ellangowan'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 Ellangowan.

What share of Ellangowan is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 16.1% of Ellangowan in high-risk zones for bushfire, with a further 70% 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 Ellangowan Safe from Climate Risk?

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