Flood Risk in Murrengenburg, NSW: 2026 Assessment

Murrengenburg, New South Wales· UNKNOWN
Murrengenburg faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.Updated 6 May 2026

Flood Risk Score

6.0/10

Murrengenburg faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.

Key Facts

Flood Risk
Murrengenburg faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.
Trend
increasing
Suburb
Murrengenburg, NSW
Overall Risk
Medium
Postcode
2622
Highest high-risk exposure
13.8% of land (surface flood)

Flood Risk Analysis

Murrengenburg, 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.

Local council has identified flood-prone areas and is working on mitigation strategies.

Murrengenburg faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.

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.

Murrengenburg sits within ClimateNest's suburb-level hazard model for flood risk. 6.1% of the suburb's land area is mapped in high-risk flood zones and 84.1% 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 Murrengenburg.

Murrengenburg (postcode 2622) 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 surface flood (13.8% of land in high-risk zones), bushfire (12.7% of land in high-risk zones), riverine flood (6.1% of land in high-risk zones). Exposure is not uniform across Murrengenburg — 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 WaterwayLocal creeks and streams
Elevation RangeVaries, some low-lying areas
Flood Zone ClassificationPotentially affected areas near waterways

Historical Events

2020
Minor

Localized flooding occurred after heavy rainfall.

2011
Moderate

Major flooding event impacted the region, causing damage to property and infrastructure.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Invest in infrastructure to mitigate flood risk, such as levees and improved drainage systems.

Est. cost: High

Bushfire Preparedness

Immediate

Implement community education programs on bushfire preparedness and property maintenance.

Est. cost: Low

Heatwave Action Plan

Near-term

Develop a heatwave action plan to protect vulnerable populations during extreme heat events.

Est. cost: Medium

Sustainable Urban Planning

Long-term

Promote sustainable urban planning practices to reduce the urban heat island effect and improve resilience to climate change.

Est. cost: High

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 6 May 2026

Explore Murrengenburg Risk Reports

Frequently Asked Questions

Is Murrengenburg at risk of flooding?

Based on available data, Murrengenburg 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 Murrengenburg?

Insurance costs for flood cover in Murrengenburg 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 Murrengenburg?

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

Elevation is a critical factor in flood risk. Properties at higher elevations within Murrengenburg 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 Murrengenburg is exposed to high surface flood risk?

ClimateNest's hazard overlay maps 13.8% of Murrengenburg in high-risk zones for surface flood, with a further 64.8% 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 Murrengenburg Safe from Climate Risk?

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