📮 Little Jilliby postcode: 2250

Is Little Jilliby, NSW Climate Safe? 2026 Assessment

Little Jilliby, New South Wales· Central Coast· 2250
Moderate climate risk — address-specificUpdated 30 May 2026

Climate Safety Score

5.5/10

Moderate climate risk — address-specific

Key Facts

Climate Safety
Medium
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.
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.
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.
Storm
Moderate storm risk — East Coast Lows bring severe weather including hail and damaging winds
Postcode
2259
Highest high-risk exposure
24.7% of land (bushfire)

Climate Safety Analysis

Little Jilliby 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 Little Jilliby'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 Little Jilliby 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 Little Jilliby including address-level hazard mapping, insurance outlook, and adaptation recommendations, use the ClimateNest full analysis tool.

Little Jilliby (postcode 2259) 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 (24.7% of land in high-risk zones), riverine flood (4.6% of land in high-risk zones), surface flood (3.7% of land in high-risk zones). Exposure is not uniform across Little Jilliby — 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

Distance to BushlandSurrounded by bushland
BAL OverlayBushfire prone area overlay applies to much of the suburb.
Nearest WaterwayJilliby Jilliby Creek
Flood ZoneSome areas within the suburb are designated as flood zones.
Avg January Max28.5 °C

Historical Events

2020
Moderate

Prolonged heatwave conditions affected Little Jilliby, with temperatures exceeding 40 degrees Celsius.

2019
Major

Bushfires impacted the region, with some properties in Little Jilliby under threat.

2017
Minor

A severe storm caused damage to trees and powerlines in Little Jilliby.

2013
Moderate

Heavy rainfall caused flooding in low-lying areas of Little Jilliby.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

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

Est. cost: Medium

Bushfire Preparedness

Immediate

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

Est. cost: Low

Heatwave Action Plan

Near-term

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

Est. cost: Low

Sustainable Land Use Planning

Long-term

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

Est. cost: Medium

Council & Emergency Services

Central Coast Council
Emergency Services

Data last updated: 30 May 2026

Explore Little Jilliby Risk Reports

Frequently Asked Questions

Is Little Jilliby safe from climate change?

No location in Australia is entirely immune to climate change impacts. Little Jilliby 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 Little Jilliby?

The dominant hazard for Little Jilliby 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 Little Jilliby 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 Little Jilliby?

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 Little Jilliby?

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 Little Jilliby.

What share of Little Jilliby is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 24.7% of Little Jilliby in high-risk zones for bushfire, with a further 66.9% 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 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$69 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$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections