📮 Bennetts Green postcode: 2290

Flood Risk in Bennetts Green, NSW: 2026 Assessment

Bennetts Green, New South Wales· Lake Macquarie· 2290
Bennetts Green faces a moderate risk of flooding, primarily from heavy rainfall events and potential overflow from local waterways.Updated 21 May 2026

Flood Risk Score

6.0/10

Bennetts Green faces a moderate risk of flooding, primarily from heavy rainfall events and potential overflow from local waterways.

Key Facts

Flood Risk
Bennetts Green faces a moderate risk of flooding, primarily from heavy rainfall events and potential overflow from local waterways.
Trend
increasing
Suburb
Bennetts Green, NSW
Overall Risk
Medium
Postcode
2290
Region
Coastal NSW
Median property value
$925,000
Dominant hazard
extreme heat (5/10)
Highest high-risk exposure
18.6% of land (bushfire)

Flood Risk Analysis

Bennetts Green, 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.

Some areas near the creek are prone to flash flooding during heavy rainfall.

Bennetts Green faces a moderate risk of flooding, primarily from heavy rainfall events and potential overflow from local waterways.

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.

Bennetts Green sits within ClimateNest's suburb-level hazard model for flood risk. 4.6% of the suburb's land area is mapped in high-risk flood zones and 68.1% 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 Bennetts Green.

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

Bennetts Green located in Coastal NSW (postcode 2290), 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 Bennetts Green.

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

Local Hazard Evidence

Nearest WaterwayUnnamed Creek
Elevation Range10-30 meters
Flood Zone ClassificationLow to Moderate

Historical Events

2007
Moderate

Major flooding event in the Hunter region affected Bennetts Green, causing property damage and road closures.

Adaptation & Mitigation Actions

Improve stormwater drainage

Near-term

Upgrade stormwater drainage infrastructure to handle increased rainfall intensity and reduce flood risk.

Est. cost: Medium

Implement a heatwave management plan

Immediate

Develop and implement a heatwave management plan to protect vulnerable populations during extreme heat events.

Est. cost: Low

Bushfire preparedness

Near-term

Maintain vegetation around properties and prepare for potential bushfires.

Est. cost: Low

Community awareness programs

Long-term

Conduct community awareness programs to educate residents about climate risks and adaptation measures.

Est. cost: Low

Council & Emergency Services

Lake Macquarie City Council
Emergency Services

Data last updated: 21 May 2026

Explore Bennetts Green Risk Reports

Frequently Asked Questions

Is Bennetts Green at risk of flooding?

Based on available data, Bennetts Green 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 Bennetts Green?

Insurance costs for flood cover in Bennetts Green 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 Bennetts Green?

Yes, flood risk can affect property values in Bennetts Green. 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 Bennetts Green?

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

ClimateNest's suburb model rates Bennetts Green'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 Bennetts Green.

What share of Bennetts Green is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 18.6% of Bennetts Green in high-risk zones for bushfire, with a further 64.6% 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 Bennetts Green Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Bennetts Green, New South Wales, covering flood, bushfire, sea level rise and more.

Free instant previewCSIRO-powered data

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