Is Marshall Mount, NSW Climate Safe? 2026 Assessment
Climate Safety Score
5.2/10Moderate climate risk — address-specific
Key Facts
- Climate Safety
- Medium
- Flood
- Marshall Mount 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.
- Bushfire
- The area around Marshall Mount has a moderate bushfire risk due to surrounding bushland. Hotter, drier conditions are expected to increase the frequency and intensity of bushfires.
- Heat
- Marshall Mount is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations, such as the elderly and those with chronic health conditions.
- Storm
- Moderate storm risk — East Coast Lows bring severe weather including hail and damaging winds
- Postcode
- 2530
- Highest high-risk exposure
- 12% of land (surface flood)
Climate Safety Analysis
Marshall Mount in New South Wales has an overall climate safety rating of Medium. 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 Marshall Mount's climate safety include heat, flood. 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 Marshall Mount 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 Marshall Mount including address-level hazard mapping, insurance outlook, and adaptation recommendations, use the ClimateNest full analysis tool.
Marshall Mount (postcode 2530) 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 (12% of land in high-risk zones), riverine flood (10.4% of land in high-risk zones), bushfire (7.6% of land in high-risk zones). Exposure is not uniform across Marshall Mount — 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
The 2019-2020 bushfires impacted air quality in Marshall Mount and surrounding areas.
A severe storm caused flash flooding and power outages in Marshall Mount.
A bushfire near Marshall Mount threatened properties, but was contained by firefighters.
Major flooding in the Illawarra region affected parts of Marshall Mount, causing property damage and road closures.
Adaptation & Mitigation Actions
Improve stormwater drainage
Near-termUpgrade stormwater drainage infrastructure to reduce flood risk.
Est. cost: Medium
Bushfire hazard reduction
Near-termImplement bushfire hazard reduction programs to reduce fuel loads around properties.
Est. cost: Low
Heatwave early warning system
ImmediateDevelop a heatwave early warning system to alert residents of impending heatwaves.
Est. cost: Low
Coastal erosion protection
Long-termImplement coastal erosion protection measures to protect low-lying areas from sea level rise.
Est. cost: High
Council & Emergency Services
Explore Marshall Mount Risk Reports
View other climate risk assessments for Marshall Mount:
Frequently Asked Questions
Is Marshall Mount safe from climate change?
No location in Australia is entirely immune to climate change impacts. Marshall Mount has an overall Medium 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 Marshall Mount?
The dominant hazard for Marshall Mount 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 Marshall Mount 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 Marshall Mount?
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 Marshall Mount?
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 Marshall Mount.
What share of Marshall Mount is exposed to high surface flood risk?
ClimateNest's hazard overlay maps 12% of Marshall Mount in high-risk zones for surface flood, with a further 66% 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 Marshall Mount Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Marshall Mount, New South Wales, covering flood, bushfire, sea level rise and more.
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Full report from A$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections