Flood Risk in Murrah, NSW: 2026 Assessment
Flood Risk Score
6.0/10Murrah 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
- Murrah 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
- Murrah, NSW
- Overall Risk
- Medium
- Postcode
- 2546
- Highest high-risk exposure
- 10.9% of land (surface flood)
Flood Risk Analysis
Murrah, 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 Murrah has experienced several moderate to major flood events in the past.
Murrah 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.
Murrah sits within ClimateNest's suburb-level hazard model for flood risk. 9.3% of the suburb's land area is mapped in high-risk flood zones and 63.2% 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 Murrah.
Murrah (postcode 2546) 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 (10.9% of land in high-risk zones), riverine flood (9.3% of land in high-risk zones), bushfire (8.3% of land in high-risk zones). Exposure is not uniform across Murrah 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
Historical Events
Localized flooding occurred due to intense rainfall, causing minor disruptions.
Heavy rainfall caused flooding in low-lying areas, affecting homes and businesses.
Adaptation & Mitigation Actions
Develop a community bushfire protection plan
ImmediateEstablish evacuation routes, create firebreaks, and conduct regular community fire drills.
Est. cost: Low
Upgrade drainage infrastructure
Near-termImprove drainage systems to reduce the risk of flash flooding during heavy rainfall events.
Est. cost: Medium
Implement a heatwave early warning system
Near-termProvide timely alerts to vulnerable populations during periods of extreme heat.
Est. cost: Low
Protect and restore coastal ecosystems
Long-termPreserve natural coastal defenses, such as dunes and vegetation, to reduce coastal erosion.
Est. cost: Medium
Promote water conservation measures
Long-termEncourage residents to reduce water consumption to mitigate the impacts of drought.
Est. cost: Low
Council & Emergency Services
Explore Murrah Risk Reports
View other climate risk assessments for Murrah:
Frequently Asked Questions
Is Murrah at risk of flooding?
Based on available data, Murrah 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 Murrah?
Insurance costs for flood cover in Murrah 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 Murrah?
Yes, flood risk can affect property values in Murrah. 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 Murrah?
Elevation is a critical factor in flood risk. Properties at higher elevations within Murrah 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 Murrah is exposed to high surface flood risk?
ClimateNest's hazard overlay maps 10.9% of Murrah in high-risk zones for surface flood, with a further 76.6% 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 Murrah Safe from Climate Risk?
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