Is Hollisdale, NSW Climate Safe? 2026 Assessment
Climate Safety Score
5.5/10Moderate climate risk — address-specific
Key Facts
- Climate Safety
- Medium
- Flood
- Hollisdale faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to riverine and flash flooding.
- Bushfire
- The bushfire risk in Hollisdale is high due to the surrounding bushland. Hot, dry conditions and strong winds can exacerbate the risk of bushfires.
- Heat
- Hollisdale experiences moderate heat risk, with increasing average temperatures and more frequent heatwave events projected in the future.
- Storm
- Moderate storm risk — East Coast Lows bring severe weather including hail and damaging winds
- Postcode
- 2446
- Highest high-risk exposure
- 19.5% of land (bushfire)
Climate Safety Analysis
Hollisdale 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 Hollisdale'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 Hollisdale 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 Hollisdale including address-level hazard mapping, insurance outlook, and adaptation recommendations, use the ClimateNest full analysis tool.
Hollisdale (postcode 2446) 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 (19.5% of land in high-risk zones), surface flood (10.7% of land in high-risk zones), riverine flood (3.9% of land in high-risk zones). Exposure is not uniform across Hollisdale — 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
Prolonged heatwave conditions led to heat stress and health impacts.
Severe bushfires impacted the region, with significant property damage and evacuations.
Severe storms caused flash flooding and damage to infrastructure.
Major flooding of the Hastings River caused widespread inundation of low-lying areas.
Adaptation & Mitigation Actions
Develop a household emergency plan
ImmediateCreate a plan that includes evacuation routes, emergency contacts, and essential supplies.
Est. cost: Low
Maintain property to reduce bushfire risk
Near-termClear vegetation around buildings, clean gutters, and ensure adequate water supply.
Est. cost: Low to Medium
Improve home insulation and cooling
Near-termInstall insulation, use energy-efficient appliances, and consider air conditioning.
Est. cost: Medium
Support local flood mitigation projects
Long-termAdvocate for improved drainage infrastructure and flood management strategies.
Est. cost: High
Council & Emergency Services
Explore Hollisdale Risk Reports
View other climate risk assessments for Hollisdale:
Frequently Asked Questions
Is Hollisdale safe from climate change?
No location in Australia is entirely immune to climate change impacts. Hollisdale 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 Hollisdale?
The dominant hazard for Hollisdale 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 Hollisdale 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 Hollisdale?
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 Hollisdale?
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 Hollisdale.
What share of Hollisdale is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 19.5% of Hollisdale in high-risk zones for bushfire, with a further 61.8% 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 Hollisdale Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Hollisdale, 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