Is Bonshaw, NSW Climate Safe? 2026 Assessment
Climate Safety Score
5.5/10Moderate climate risk — address-specific
Key Facts
- Climate Safety
- Medium
- Flood
- Bonshaw faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, potentially leading to more frequent and severe flood events.
- Bushfire
- Bonshaw has a moderate bushfire risk due to surrounding vegetation. Hotter, drier conditions associated with climate change are likely to increase the frequency and intensity of bushfires.
- Heat
- Bonshaw is projected to experience more frequent and intense heatwaves. This poses a significant risk to vulnerable populations, such as the elderly and those with pre-existing health conditions.
- Storm
- Moderate storm risk — East Coast Lows bring severe weather including hail and damaging winds
- Postcode
- 2361
- Region
- Coastal NSW
- Median property value
- $925,000
- Dominant hazard
- extreme heat (5/10)
- Highest high-risk exposure
- 9.4% of land (bushfire)
Climate Safety Analysis
Bonshaw 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 Bonshaw'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 Bonshaw 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 Bonshaw including address-level hazard mapping, insurance outlook, and adaptation recommendations, use the ClimateNest full analysis tool.
Bonshaw located in Coastal NSW (postcode 2361), is a New South Wales suburb tracked by ClimateNest. The suburb's median property value is $925,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Bonshaw.
Across the six hazard axes ClimateNest models, the dominant climate risk in Bonshaw is extreme heat (score 5/10), with moderate exposure. Insurance signals for the suburb point to premiums rising moderately (+30% by 2030). These suburb-level signals help prioritise which properties need the closest look — the actual risk of any single home can only be confirmed with an address-level report.
Whether you are buying, selling or renovating in Bonshaw, extreme heat is the hazard to weigh first. Local council planning controls, state hazard mapping and lender climate policies each reference this kind of suburb-level signal, and property decisions in Bonshaw are increasingly made with an address-level climate report in hand.
Local Hazard Evidence
Historical Events
Prolonged drought conditions impacted agricultural activities and water resources in the region.
Bushfires impacted areas surrounding Bonshaw, leading to evacuations and property damage.
A prolonged heatwave resulted in heat stress and health concerns for vulnerable residents.
Significant flooding occurred in the Macintyre River, impacting low-lying areas of Bonshaw.
Adaptation & Mitigation Actions
Improve Flood Defenses
Near-termInvest in infrastructure to mitigate flood risk, such as levees, improved drainage systems, and flood-resistant building designs.
Est. cost: High
Bushfire Preparedness
ImmediateImplement bushfire management strategies, including controlled burns, vegetation clearing, and community education programs.
Est. cost: Medium
Heatwave Action Plan
Near-termDevelop and implement a heatwave action plan to protect vulnerable populations, including cooling centers, public awareness campaigns, and support for elderly residents.
Est. cost: Low
Water Resource Management
Long-termImplement strategies to conserve water resources and improve water security, such as rainwater harvesting, water recycling, and drought-resistant agriculture.
Est. cost: Medium
Council & Emergency Services
Explore Bonshaw Risk Reports
View other climate risk assessments for Bonshaw:
Frequently Asked Questions
Is Bonshaw safe from climate change?
No location in Australia is entirely immune to climate change impacts. Bonshaw 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 Bonshaw?
The dominant hazard for Bonshaw 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 Bonshaw 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 Bonshaw?
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 Bonshaw?
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 Bonshaw.
What are the main climate risks in Bonshaw?
ClimateNest's suburb model rates Bonshaw's dominant climate risk as extreme heat at 5/10 on a 0–10 index, followed by damaging wind (5/10) and severe storm (5/10). These are suburb-level averages — an address-level report is needed to confirm the risk of a specific property in Bonshaw.
What share of Bonshaw is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 9.4% of Bonshaw in high-risk zones for bushfire, with a further 61.5% 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 Bonshaw Safe from Climate Risk?
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Full report from A$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections