Is Milsons Passage, NSW Climate Safe? 2026 Assessment

Milsons Passage, New South Wales· UNKNOWN
Moderate climate risk — address-specificUpdated 10 May 2026

Climate Safety Score

5.2/10

Moderate climate risk — address-specific

Key Facts

Climate Safety
Medium
Flood
Milsons Passage faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Increased rainfall intensity and sea-level rise are expected to exacerbate this risk.
Bushfire
The bushfire risk in Milsons Passage is moderate due to surrounding vegetation. Hotter, drier conditions are expected to increase the frequency and intensity of bushfires.
Heat
Milsons Passage is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations, particularly 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
2083
Highest high-risk exposure
14.2% of land (surface flood)

Climate Safety Analysis

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

Milsons Passage (postcode 2083) 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 surface flood (14.2% of land in high-risk zones), riverine flood (11.2% of land in high-risk zones), bushfire (10.5% of land in high-risk zones). Exposure is not uniform across Milsons Passage — 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 BushlandAdjacent
BAL OverlayRFS Bush Fire Prone Land Map
Nearest WaterwayHawkesbury River
Flood ZoneLikely
Avg January Max30.5 °C

Historical Events

2022
Moderate

Major flooding along the Hawkesbury River impacted Milsons Passage, causing property damage and evacuations.

2020
Moderate

Bushfires in the region caused smoke haze and increased fire risk in Milsons Passage.

2019
Moderate

A prolonged heatwave resulted in increased heat stress and health concerns for residents.

2016
Minor

Severe storms caused localized flooding and power outages in the area.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Construct or upgrade flood levees and drainage systems to protect properties from inundation.

Est. cost: High

Vegetation Management

Near-term

Implement vegetation management strategies to reduce bushfire fuel loads around properties.

Est. cost: Medium

Heatwave Early Warning System

Immediate

Develop and implement a heatwave early warning system to alert residents of impending heatwaves and provide guidance on how to stay safe.

Est. cost: Low

Coastal Protection Measures

Long-term

Implement coastal protection measures, such as seawalls and beach nourishment, to protect properties from erosion and inundation.

Est. cost: Very High

Community Education Programs

Immediate

Conduct community education programs to raise awareness of climate risks and promote preparedness.

Est. cost: Low

Council & Emergency Services

Central Coast Council
Emergency Services

Data last updated: 10 May 2026

Explore Milsons Passage Risk Reports

Frequently Asked Questions

Is Milsons Passage safe from climate change?

No location in Australia is entirely immune to climate change impacts. Milsons Passage 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 Milsons Passage?

The dominant hazard for Milsons Passage 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 Milsons Passage 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 Milsons Passage?

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 Milsons Passage?

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 Milsons Passage.

What share of Milsons Passage is exposed to high surface flood risk?

ClimateNest's hazard overlay maps 14.2% of Milsons Passage in high-risk zones for surface flood, with a further 68.1% 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 Milsons Passage Safe from Climate Risk?

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

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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