Is Barrengarry, NSW Climate Safe? 2026 Assessment
Climate Safety Score
5.8/10Moderate climate risk — address-specific
Key Facts
- Climate Safety
- Medium
- Flood
- Barrengarry faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to flash flooding and riverine flooding.
- Bushfire
- Barrengarry has a high bushfire risk due to its location near bushland. Dry conditions and strong winds can exacerbate the risk of bushfires.
- Heat
- Barrengarry experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected in the future.
- Storm
- Moderate storm risk — East Coast Lows bring severe weather including hail and damaging winds
- Postcode
- 2577
- Region
- Regional NSW
- Median property value
- $550,000
- Dominant hazard
- extreme heat (6/10)
- Highest high-risk exposure
- 20.6% of land (bushfire)
Climate Safety Analysis
Barrengarry 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 Barrengarry's climate safety include 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 Barrengarry 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 Barrengarry including address-level hazard mapping, insurance outlook, and adaptation recommendations, use the ClimateNest full analysis tool.
Barrengarry located in Regional NSW (postcode 2577), is a New South Wales suburb tracked by ClimateNest. The suburb's median property value is $550,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Barrengarry.
Across the six hazard axes ClimateNest models, the dominant climate risk in Barrengarry is extreme heat (score 6/10), with moderate exposure. Insurance signals for the suburb point to premiums rising moderately (+25% 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 Barrengarry, 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 Barrengarry are increasingly made with an address-level climate report in hand.
Local Hazard Evidence
Historical Events
A prolonged heatwave in the summer of 2020 caused heat stress and health concerns in Barrengarry.
The 2019-2020 bushfires impacted the region surrounding Barrengarry, causing significant smoke haze and some property damage.
Flash flooding occurred in Barrengarry due to heavy rainfall.
Bushfires near Barrengarry caused property damage and evacuations.
Major flooding along the Nepean River affected low-lying areas of Barrengarry.
Adaptation & Mitigation Actions
Improve Drainage Infrastructure
Near-termUpgrade drainage systems to handle increased rainfall intensity and reduce the risk of flash flooding.
Est. cost: High
Bushfire Risk Mitigation
ImmediateImplement bushfire risk mitigation measures, such as vegetation management and fire breaks, to protect properties from bushfires.
Est. cost: Medium
Heatwave Preparedness
Near-termDevelop a heatwave preparedness plan to protect vulnerable populations during heatwaves, including establishing cooling centers and providing public awareness campaigns.
Est. cost: Low
Community Education Programs
Long-termConduct community education programs to raise awareness of climate risks and promote adaptation measures.
Est. cost: Low
Council & Emergency Services
Explore Barrengarry Risk Reports
View other climate risk assessments for Barrengarry:
Frequently Asked Questions
Is Barrengarry safe from climate change?
No location in Australia is entirely immune to climate change impacts. Barrengarry 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 Barrengarry?
The dominant hazard for Barrengarry 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 Barrengarry 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 Barrengarry?
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 Barrengarry?
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 Barrengarry.
What are the main climate risks in Barrengarry?
ClimateNest's suburb model rates Barrengarry's dominant climate risk as extreme heat at 6/10 on a 0–10 index, followed by bushfire (5/10) and damaging wind (4/10). These are suburb-level averages — an address-level report is needed to confirm the risk of a specific property in Barrengarry.
What share of Barrengarry is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 20.6% of Barrengarry in high-risk zones for bushfire, with a further 67.1% 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 Barrengarry Safe from Climate Risk?
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Full report from A$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections