Flood Risk in Hurstville Grove, NSW: 2026 Assessment

Hurstville Grove, New South Wales· UNKNOWN
Hurstville Grove 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 18 May 2026

Flood Risk Score

6.5/10

Hurstville Grove 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
Hurstville Grove 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
Hurstville Grove, NSW
Overall Risk
Medium
Postcode
2220
Highest high-risk exposure
8.1% of land (bushfire)

Flood Risk Analysis

Hurstville Grove, 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 that properties close to the Georges River have experienced flooding in the past.

Hurstville Grove 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.

Hurstville Grove sits within ClimateNest's suburb-level hazard model for flood risk. 6.5% of the suburb's land area is mapped in high-risk flood zones and 75.6% 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 Hurstville Grove.

Hurstville Grove (postcode 2220) is tracked in ClimateNest's suburb hazard model, which maps the share of the suburb's land exposed to each hazard at high and moderate levels. The suburb's highest high-risk exposures are bushfire (8.1% of land in high-risk zones), riverine flood (6.5% of land in high-risk zones), surface flood (5.7% of land in high-risk zones). Exposure is not uniform across Hurstville Grove — individual properties can sit well above or below these averages, so an address-level check is recommended before buying, selling or insuring.

Local Hazard Evidence

Nearest WaterwayGeorges River
Elevation Range10-40 meters
Flood Zone ClassificationAreas near the Georges River are susceptible to flooding.

Historical Events

2022
Moderate

Heavy rainfall caused flooding in low-lying areas near the Georges River.

Adaptation & Mitigation Actions

Improve Drainage Infrastructure

Near-term

Upgrade drainage systems to handle increased rainfall and reduce flood risk.

Est. cost: High

Develop Heatwave Management Plan

Immediate

Implement a plan to protect vulnerable populations during heatwaves, including cooling centers and community outreach.

Est. cost: Medium

Bushfire Preparedness

Near-term

Maintain firebreaks, clear vegetation, and develop a bushfire survival plan.

Est. cost: Low

Community Education Programs

Long-term

Educate residents about climate change risks and adaptation measures.

Est. cost: Low

Promote Water Conservation

Long-term

Encourage water-saving practices to mitigate the impacts of drought and water scarcity.

Est. cost: Low

Council & Emergency Services

Georges River Council
Emergency Services

Data last updated: 18 May 2026

Explore Hurstville Grove Risk Reports

Frequently Asked Questions

Is Hurstville Grove at risk of flooding?

Based on available data, Hurstville Grove 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 Hurstville Grove?

Insurance costs for flood cover in Hurstville Grove 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 Hurstville Grove?

Yes, flood risk can affect property values in Hurstville Grove. 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 Hurstville Grove?

Elevation is a critical factor in flood risk. Properties at higher elevations within Hurstville Grove 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 share of Hurstville Grove is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 8.1% of Hurstville Grove in high-risk zones for bushfire, with a further 79.9% 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 Hurstville Grove Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Hurstville Grove, 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