Is Marrangaroo, NSW Climate Safe? 2026 Assessment
Climate Safety Score
7.2/10Climate risk is high — address assessment recommended
Key Facts
- Climate Safety
- High
- Flood
- Marrangaroo faces a moderate risk of flooding, primarily from local creeks and heavy rainfall events. The risk is projected to increase with climate change due to more intense rainfall.
- Bushfire
- Marrangaroo has a high bushfire risk due to its proximity to extensive bushland. Hot, dry conditions and strong winds exacerbate the risk, which is expected to worsen with climate change.
- Heat
- Marrangaroo experiences a high number of hot days annually, and heatwaves are becoming more frequent and intense. This poses a significant risk to vulnerable populations.
- Storm
- Moderate storm risk — East Coast Lows bring severe weather including hail and damaging winds
- Postcode
- 2790
- Highest high-risk exposure
- 15.5% of land (bushfire)
Climate Safety Analysis
Marrangaroo in New South Wales has an overall climate safety rating of High. This multi-hazard assessment combines flood, bushfire, heat, coastal, and storm risk data with climate projections to 2050 from CSIRO and the Bureau of Meteorology.
Key factors affecting Marrangaroo's climate safety include heat, flood, bushfire. Each hazard is assessed independently and combined for an overall picture. Australia has warmed by approximately 1.5 °C since 1910, with flow-on effects to fire weather, extreme rainfall, and heatwave frequency.
Climate safety for property in Marrangaroo is not uniform — it varies by address. Factors such as elevation, distance to waterways, proximity to bushland, and local drainage all influence actual risk at a specific property. Two nearby properties can have materially different risk profiles.
For a complete property-specific climate safety report for Marrangaroo including address-level hazard mapping, insurance outlook, and adaptation recommendations, use the ClimateNest full analysis tool.
Marrangaroo (postcode 2790) 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 (15.5% of land in high-risk zones), riverine flood (12.7% of land in high-risk zones), surface flood (11.1% of land in high-risk zones). Exposure is not uniform across Marrangaroo — 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
Heavy rainfall caused flooding in low-lying areas of Marrangaroo, leading to road closures and property damage.
The 2019-2020 bushfires, also known as the Black Summer, had a significant impact on the region, with widespread fires and smoke affecting air quality.
Bushfires impacted the region surrounding Marrangaroo, causing property damage and evacuations.
Adaptation & Mitigation Actions
Develop a Bushfire Survival Plan
ImmediateCreate a detailed plan for what to do in the event of a bushfire, including evacuation routes, emergency contacts, and a list of essential items to take with you.
Est. cost: Low
Improve Home Cooling
Near-termInstall air conditioning or fans to help keep your home cool during heatwaves. Consider energy-efficient options to reduce your carbon footprint.
Est. cost: Medium
Improve Flood Defenses
Near-termInstall flood barriers or sandbagging to protect your property from floodwaters. Ensure that your property is properly drained.
Est. cost: Medium
Plant Native Trees and Shrubs
Long-termPlanting native vegetation can help to reduce the risk of bushfires by creating a buffer zone around your property. It can also help to cool your home and reduce the urban heat island effect.
Est. cost: Low
Council & Emergency Services
Explore Marrangaroo Risk Reports
View other climate risk assessments for Marrangaroo:
Frequently Asked Questions
Is Marrangaroo safe from climate change?
No location in Australia is entirely immune to climate change impacts. Marrangaroo has an overall High climate risk rating. Understanding the specific hazards at your property address — not just the suburb average — provides the most reliable risk picture.
Which climate hazard poses the biggest risk in Marrangaroo?
The dominant hazard for Marrangaroo depends on geography and local environment. Proximity to waterways elevates flood risk, while proximity to bushland increases bushfire risk. ClimateNest's multi-hazard analysis identifies the highest-risk hazards for any specific address.
How does Marrangaroo compare to nearby suburbs for climate safety?
Nearby suburbs may have different climate risk profiles depending on elevation, vegetation cover, drainage patterns, and land use. ClimateNest allows comparison of climate safety scores across New South Wales suburbs.
Should I be concerned about buying property in Marrangaroo?
Climate risk should be one factor in your decision, alongside price, location, and amenity. An informed buyer understands the specific risks at a property address and factors insurance costs and climate projections into their assessment of long-term value.
What climate projections should I know for Marrangaroo?
Key projections for New South Wales from CSIRO include increased average temperatures, more frequent hot days, changes in rainfall seasonality, longer fire seasons, and potential increases in extreme rainfall intensity. These trends inform the long-term outlook for Marrangaroo.
What share of Marrangaroo is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 15.5% of Marrangaroo in high-risk zones for bushfire, with a further 72.4% 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 Marrangaroo Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Marrangaroo, New South Wales, covering flood, bushfire, sea level rise and more.
What A$69 could save you from
*Industry sources: ICA, APRA, RBA
Full report from A$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections