๐Ÿ“ฎ Liberty Grove postcode: 2138

Flood Risk in Liberty Grove, NSW: 2026 Assessment

Liberty Grove, New South Walesยท City of Canada Bayยท 2138
Liberty Grove faces a moderate risk of flooding due to its proximity to the Parramatta River and low-lying areas. Climate change is expected to increase rainfall intensity, potentially worsening flood events.Updated 3 May 2026

Flood Risk Score

6.0/10

Liberty Grove faces a moderate risk of flooding due to its proximity to the Parramatta River and low-lying areas. Climate change is expected to increase rainfall intensity, potentially worsening flood events.

Key Facts

Flood Risk
Liberty Grove faces a moderate risk of flooding due to its proximity to the Parramatta River and low-lying areas. Climate change is expected to increase rainfall intensity, potentially worsening flood events.
Trend
increasing
Suburb
Liberty Grove, NSW
Overall Risk
Medium
Postcode
2138
Highest high-risk exposure
16.4% of land (bushfire)

Flood Risk Analysis

Liberty 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.

Some areas of Liberty Grove are located in close proximity to the Parramatta River and are susceptible to flash flooding during heavy rainfall events.

Liberty Grove faces a moderate risk of flooding due to its proximity to the Parramatta River and low-lying areas. Climate change is expected to increase rainfall intensity, potentially worsening flood events.

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.

Liberty Grove sits within ClimateNest's suburb-level hazard model for flood risk. 9.5% of the suburb's land area is mapped in high-risk flood zones and 83.6% 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 Liberty Grove.

Liberty Grove (postcode 2138) 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 (16.4% of land in high-risk zones), riverine flood (9.5% of land in high-risk zones), surface flood (4.5% of land in high-risk zones). Exposure is not uniform across Liberty Grove โ€” 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 WaterwayParramatta River
Elevation Range5-15 meters
Flood Zone ClassificationPartially within flood zone

Historical Events

2022
Moderate

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

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Invest in infrastructure to mitigate flood risks, such as improved drainage systems and flood barriers.

Est. cost: High

Implement Heatwave Action Plan

Immediate

Develop a plan to protect vulnerable populations during heatwaves, including cooling centers and public awareness campaigns.

Est. cost: Medium

Strengthen Coastal Defenses

Long-term

Implement measures to protect coastal areas from erosion and inundation, such as seawalls and beach nourishment.

Est. cost: Very High

Promote Water Conservation

Near-term

Encourage residents and businesses to conserve water to reduce the impact of droughts and water shortages.

Est. cost: Low

Council & Emergency Services

City of Canada Bay
Emergency Services

Data last updated: 3 May 2026

Explore Liberty Grove Risk Reports

Frequently Asked Questions

Is Liberty Grove at risk of flooding?

Based on available data, Liberty Grove has a notable flood risk profile. Flood risk varies by address โ€” check your specific property for precise flood zone mapping and elevation data with ClimateNest.

What flood insurance costs can I expect in Liberty Grove?

Insurance costs for flood cover in Liberty 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 Liberty Grove?

Yes, flood risk can affect property values in Liberty 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 Liberty Grove?

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

ClimateNest's hazard overlay maps 16.4% of Liberty Grove in high-risk zones for bushfire, with a further 59.7% in moderate-risk zones. Suburb-level exposure is not uniform โ€” individual properties can differ from these averages, so an address-level check is recommended.

Is Liberty Grove Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Liberty 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 ยท Australian addresses only ยท 8 hazard scores ยท Insurance trajectory ยท 2030 & 2050 projections