Is Grosses Plain, NSW Climate Safe? 2026 Assessment
Climate Safety Score
5.2/10Moderate climate risk — address-specific
Key Facts
- Climate Safety
- Medium
- Flood
- Grosses Plain faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine flooding. Low-lying areas are particularly vulnerable.
- Bushfire
- The area around Grosses Plain has a high bushfire risk due to the proximity of bushland and prevailing dry conditions during summer. Increased temperatures and drier vegetation contribute to the risk.
- Heat
- Grosses Plain is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations, including 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
- 2627
- Region
- Regional
- Median property value
- $500,000
- Dominant hazard
- extreme heat (5/10)
- Highest high-risk exposure
- 14.9% of land (surface flood)
Climate Safety Analysis
Grosses Plain 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 Grosses Plain's climate safety include 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 Grosses Plain 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 Grosses Plain including address-level hazard mapping, insurance outlook, and adaptation recommendations, use the ClimateNest full analysis tool.
Grosses Plain located in Regional (postcode 2627), is a New South Wales suburb tracked by ClimateNest. The suburb's median property value is $500,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Grosses Plain.
Across the six hazard axes ClimateNest models, the dominant climate risk in Grosses Plain is extreme heat (score 5/10), 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 Grosses Plain, 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 Grosses Plain are increasingly made with an address-level climate report in hand.
Local Hazard Evidence
Historical Events
Heavy rainfall caused localized flooding in low-lying areas of Grosses Plain.
Bushfires impacted the region surrounding Grosses Plain, leading to evacuations and property damage.
A prolonged heatwave resulted in heat stress and health concerns for vulnerable residents.
Adaptation & Mitigation Actions
Develop a Bushfire Survival Plan
ImmediateCreate a detailed plan for evacuating your property in the event of a bushfire, including designated escape routes and emergency contacts.
Est. cost: Low
Improve Home Cooling
Near-termInstall air conditioning or fans to help keep your home cool during heatwaves. Consider energy-efficient options to reduce electricity consumption.
Est. cost: Medium
Upgrade Flood Protection
Near-termInstall flood barriers or raise the foundation of your home to reduce the risk of flood damage.
Est. cost: High
Plant Native Trees
Long-termPlanting native trees can help to reduce the urban heat island effect and provide shade, making the suburb more resilient to heatwaves.
Est. cost: Low
Council & Emergency Services
Explore Grosses Plain Risk Reports
View other climate risk assessments for Grosses Plain:
Frequently Asked Questions
Is Grosses Plain safe from climate change?
No location in Australia is entirely immune to climate change impacts. Grosses Plain 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 Grosses Plain?
The dominant hazard for Grosses Plain 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 Grosses Plain 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 Grosses Plain?
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 Grosses Plain?
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 Grosses Plain.
What are the main climate risks in Grosses Plain?
ClimateNest's suburb model rates Grosses Plain's dominant climate risk as extreme heat at 5/10 on a 0–10 index, followed by damaging wind (4/10) and severe storm (4/10). These are suburb-level averages — an address-level report is needed to confirm the risk of a specific property in Grosses Plain.
What share of Grosses Plain is exposed to high surface flood risk?
ClimateNest's hazard overlay maps 14.9% of Grosses Plain in high-risk zones for surface flood, with a further 65.5% 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 Grosses Plain Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Grosses Plain, New South Wales, covering flood, bushfire, sea level rise and more.
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*Industry sources: ICA, APRA, RBA
Full report from A$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections