Climate Risk Assessment: Little Jilliby, NSW

Little Jilliby, New South Wales· Central Coast· 2250
Updated May 2026

Little Jilliby faces moderate climate risks, primarily from flooding and bushfires. Rising temperatures and changing rainfall patterns are expected to exacerbate these risks in the future. Residents should take steps to prepare for these potential impacts.

Is Little Jilliby Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Little Jilliby, New South Wales, covering flood, bushfire, sea level rise and more.

Free instant previewCSIRO-powered data

What A$49 could save you from

$7.2B
2022 insured disaster losses*
$300B+
climate risk to property by 2050*
30-120%
insurance premium increases in high-risk areas*

*Industry sources: ICA, APRA, RBA

Full report from A$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections

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Overall Risk Score

Address-level

Hazard Breakdown

Flood, bushfire, heat, coastal and storm exposure are all assessed in this area. The score that matters is the property's own: a ClimateNest report scores the address across eight hazards, with insurance and value projections to 2050.

Climate Hazard Breakdown for Little Jilliby

Flood

Little Jilliby 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 worsening flood events.

Key drivers:

  • ·Increased rainfall intensity
  • ·Sea level rise

Bushfire

Little Jilliby has a high bushfire risk due to its location surrounded by bushland. Drier conditions and higher temperatures are expected to increase the frequency and intensity of bushfires.

Key drivers:

  • ·Increased temperatures
  • ·Drier conditions

Heat

Little Jilliby is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations, such as the elderly and those with chronic health conditions.

Key drivers:

  • ·Increased temperatures
  • ·Urban heat island effect

Coastal

Little Jilliby is not directly exposed to coastal hazards, but sea level rise may indirectly affect the region through changes in weather patterns.

Key drivers:

  • ·Sea level rise

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Little Jilliby

Detailed Hazard Analysis

heat Risk

Little Jilliby is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations, such as the elderly and those with chronic health conditions.

Primary Drivers

  • ·Increased temperatures
  • ·Urban heat island effect
Data source

flood Risk

Little Jilliby 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 worsening flood events.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Sea level rise
  • ·Urban development
Data source

coastal Risk

Little Jilliby is not directly exposed to coastal hazards, but sea level rise may indirectly affect the region through changes in weather patterns.

Primary Drivers

  • ·Sea level rise
Data source

bushfire Risk

Little Jilliby has a high bushfire risk due to its location surrounded by bushland. Drier conditions and higher temperatures are expected to increase the frequency and intensity of bushfires.

Primary Drivers

  • ·Increased temperatures
  • ·Drier conditions
  • ·Fuel load
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums may increase due to flood and bushfire risks.

Price Impact

Properties in high-risk areas may experience price reductions.

Buyer Checklist

  • 1.Check flood maps and bushfire prone area overlays.
  • 2.Assess property's vulnerability to flooding and bushfires.
  • 3.Obtain insurance quotes.
  • 4.Develop a bushfire survival plan.

How the region's climate is projected to change

Regional projections, not a forecast for this street. Figures are from the WA Department of Water and Environmental Regulation's climate projections for the South Western Flatlands region, which draws on CSIRO and Bureau of Meteorology modelling.

Temperature

+0.5 to 1.1°C by 2030

Above the 1986–2005 climate, on all emissions scenarios. By 2090, 1.2 to 2.0°C under intermediate emissions or 2.6 to 4.0°C under high emissions.

Rainfall

Winter rain down up to 15% by 2030

The South West has been drying since 1970, and the decline has been larger than anywhere else in Australia. Heavy rainfall events are projected to become more intense even as totals fall.

Fire weather

Harsher, magnitude uncertain

High confidence that fire weather becomes harsher, low confidence in the size of the change, because it depends heavily on summer rainfall.

Sea level

+0.12 m by 2030

At the Fremantle gauge, range 0.07 to 0.16 m. Very high confidence that sea levels continue to rise through the century.

Source: Department of Water and Environmental Regulation (WA), Western Australian climate projections: summary, September 2021, South Western Flatlands chapter. Read the projections →

Adaptation Recommendations

Improve Flood Defenses

Near-term

Invest in infrastructure to mitigate flood risks, such as improved drainage systems and flood barriers.

Est. cost: Medium

Learn more

Bushfire Preparedness

Immediate

Implement community education programs and support residents in preparing their properties for bushfires.

Est. cost: Low

Learn more

Heatwave Action Plan

Near-term

Develop a heatwave action plan to protect vulnerable populations during extreme heat events.

Est. cost: Low

Learn more

Sustainable Land Use Planning

Long-term

Incorporate climate change considerations into land use planning decisions to minimize future risks.

Est. cost: Medium

Learn more

About Little Jilliby's Climate Risk Profile

Little Jilliby, located in the Central Coast region of New South Wales, is vulnerable to a range of climate change impacts. The primary risks are associated with increased flooding and bushfire activity.

Flooding is a concern due to the suburb's proximity to waterways and low-lying areas. Climate change projections indicate an increase in rainfall intensity, which could lead to more frequent and severe flood events. Residents should be aware of local flood risks and take appropriate precautions.

Bushfire risk is also significant, as Little Jilliby is surrounded by bushland. Drier conditions and higher temperatures are expected to increase the frequency and intensity of bushfires. Property owners should maintain their properties to reduce fuel loads and have a bushfire survival plan in place.

Heatwaves are also expected to become more frequent and intense, posing a risk to vulnerable populations. Residents should take steps to stay cool during hot weather and check on elderly or unwell neighbors.

While Little Jilliby is not directly exposed to coastal hazards, sea level rise may indirectly affect the region through changes in weather patterns. It is important to monitor climate change projections and adapt to changing conditions.

Suburb pages describe the local picture. The address-level assessment, with its data sources and its dollar projections, is in the ClimateNest report.

Local Government Resources

Frequently Asked Questions

What are the main climate change risks in Little Jilliby?

The main climate change risks in Little Jilliby are increased flooding, bushfire risk, and more frequent heatwaves.

How can I prepare my property for bushfires?

You can prepare your property by clearing vegetation around your home, maintaining gutters, and having a bushfire survival plan.

What should I do during a heatwave?

During a heatwave, stay indoors in air-conditioned environments, drink plenty of water, and check on elderly or unwell neighbors.

Where can I find information about local flood risks?

You can find information about local flood risks on the Central Coast Council website and the NSW State Emergency Service website.

How is the Central Coast Council addressing climate change?

The Central Coast Council is developing and implementing climate change strategies to reduce emissions and adapt to the impacts of climate change.

Get your property's risk report

This suburb assessment covers the area. For a precise address-level climate risk report for any specific property in Little Jilliby, use our analysis tool.

Check Your flood Risk Now

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Free instant previewCSIRO-powered data

What A$49 could save you from

$7.2B
2022 insured disaster losses*
$300B+
climate risk to property by 2050*
30-120%
insurance premium increases in high-risk areas*

*Industry sources: ICA, APRA, RBA

Full report from A$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections