Is St Johns Park, NSW Climate Safe? 2026 Assessment
Climate Safety Score
5.8/10Moderate climate risk — address-specific
Key Facts
- Climate Safety
- Medium
- Flood
- St Johns Park has a moderate risk of flooding. Several properties are located near waterways and may be susceptible to flash flooding during heavy rainfall events.
- Bushfire
- The suburb has a moderate bushfire risk due to its proximity to bushland areas. Residents should be aware of bushfire safety guidelines and maintain their properties accordingly.
- Heat
- St Johns Park is likely to experience more frequent and intense heatwaves in the future. 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
- 2176
- Highest high-risk exposure
- 9.8% of land (bushfire)
Climate Safety Analysis
St Johns Park 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 St Johns Park'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 St Johns Park 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 St Johns Park including address-level hazard mapping, insurance outlook, and adaptation recommendations, use the ClimateNest full analysis tool.
St Johns Park (postcode 2176) 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 (9.8% of land in high-risk zones), riverine flood (8.1% of land in high-risk zones), extreme wind (5.3% of land in high-risk zones). Exposure is not uniform across St Johns Park — 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 surrounding areas caused smoke haze and elevated fire danger in St Johns Park.
A prolonged heatwave in January 2013 resulted in increased hospital admissions and strain on infrastructure.
Major flooding in the Sydney metropolitan area affected St Johns Park, causing property damage and road closures.
Adaptation & Mitigation Actions
Improve stormwater drainage
Near-termUpgrade stormwater infrastructure to reduce the risk of flash flooding during heavy rainfall events.
Est. cost: Medium
Implement a heatwave management plan
ImmediateDevelop a plan to protect vulnerable populations during heatwaves, including cooling centers and community outreach programs.
Est. cost: Low
Bushfire preparedness education
Near-termProvide residents with information and resources on how to prepare for and respond to bushfires.
Est. cost: Low
Promote water conservation
Long-termEncourage residents to conserve water to reduce strain on water resources during droughts and heatwaves.
Est. cost: Low
Council & Emergency Services
Explore St Johns Park Risk Reports
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Frequently Asked Questions
Is St Johns Park safe from climate change?
No location in Australia is entirely immune to climate change impacts. St Johns Park 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 St Johns Park?
The dominant hazard for St Johns Park 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 St Johns Park 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 St Johns Park?
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 St Johns Park?
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 St Johns Park.
What share of St Johns Park is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 9.8% of St Johns Park in high-risk zones for bushfire, with a further 75.1% 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 St Johns Park Safe from Climate Risk?
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Full report from A$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections