Is Stewarts River, NSW Climate Safe? 2026 Assessment
Climate Safety Score
5.2/10Moderate climate risk — address-specific
Key Facts
- Climate Safety
- Medium
- Flood
- Stewarts River faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Increased rainfall intensity could exacerbate flood events.
- Bushfire
- The area around Stewarts River has a moderate bushfire risk due to surrounding vegetation. Drier conditions and higher temperatures could increase the likelihood of bushfires.
- Heat
- Stewarts River is likely to experience more frequent and intense heatwaves. Higher average temperatures can pose health risks, especially for vulnerable populations.
- Storm
- Moderate storm risk — East Coast Lows bring severe weather including hail and damaging winds
- Postcode
- 2443
- Highest high-risk exposure
- 16.8% of land (bushfire)
Climate Safety Analysis
Stewarts River 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 Stewarts River'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 Stewarts River 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 Stewarts River including address-level hazard mapping, insurance outlook, and adaptation recommendations, use the ClimateNest full analysis tool.
Stewarts River (postcode 2443) 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 (16.8% of land in high-risk zones), surface flood (11.1% of land in high-risk zones), extreme wind (6.5% of land in high-risk zones). Exposure is not uniform across Stewarts River — 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
Bushfires in the region caused smoke haze and elevated fire danger.
A severe thunderstorm caused localized flooding and power outages.
Heavy rainfall caused the Stewarts River to flood, affecting low-lying properties.
Adaptation & Mitigation Actions
Improve Drainage Infrastructure
Near-termUpgrade local drainage systems to handle increased rainfall and reduce flood risk.
Est. cost: Medium
Develop a Heat Action Plan
ImmediateCreate a community plan to protect vulnerable residents during heatwaves.
Est. cost: Low
Bushfire Preparedness
Near-termImplement bushfire mitigation strategies, such as clearing vegetation around properties.
Est. cost: Low
Community Awareness Programs
Long-termEducate residents about climate change risks and adaptation measures.
Est. cost: Low
Council & Emergency Services
Explore Stewarts River Risk Reports
View other climate risk assessments for Stewarts River:
Frequently Asked Questions
Is Stewarts River safe from climate change?
No location in Australia is entirely immune to climate change impacts. Stewarts River 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 Stewarts River?
The dominant hazard for Stewarts River 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 Stewarts River 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 Stewarts River?
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 Stewarts River?
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 Stewarts River.
What share of Stewarts River is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 16.8% of Stewarts River in high-risk zones for bushfire, with a further 58.4% 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 Stewarts River Safe from Climate Risk?
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Full report from A$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections