Property Investment Score: Great Mackerel Beach, NSW (2026)

Great Mackerel Beach, New South Wales· UNKNOWN
Higher risk — factor climate into returnsUpdated 24 May 2026

Investment Score

7.2/10

Higher risk — factor climate into returns

Key Facts

Investment Score
7.2/10
Climate Risk
High
Resale Risk
Medium
Suburb
Great Mackerel Beach, NSW
Postcode
2108
Region
Regional
Median property value
$500,000
Dominant hazard
extreme heat (5/10)
Highest high-risk exposure
22% of land (bushfire)

Investment Score Analysis

Great Mackerel Beach in New South Wales has an investment score reflecting its climate risk profile, property market fundamentals, and long-term climate projections. The overall High risk rating is a key input for investors evaluating climate-adjusted returns.

Property values may be negatively impacted by increasing climate risks.

The emergence of climate risk awareness among buyers, tenants, insurers, and lenders is creating differentiation in the property market. Properties in Great Mackerel Beach with demonstrably lower hazard exposure may attract stronger demand, better insurance terms, and more resilient long-term value.

Use ClimateNest for a complete property-specific investment analysis for Great Mackerel Beach including address-level risk scoring, insurance cost projections, climate-adjusted value forecasts to 2050, and resale liquidity assessment.

Great Mackerel Beach located in Regional (postcode 2108), 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 Great Mackerel Beach.

Across the six hazard axes ClimateNest models, the dominant climate risk in Great Mackerel Beach 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 Great Mackerel Beach, 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 Great Mackerel Beach are increasingly made with an address-level climate report in hand.

Local Hazard Evidence

Insurance OutlookPremiums are likely to increase due to climate risks.
Price Impact from ClimateProperty values may be negatively impacted by increasing climate risks.
Resale Liquidity RiskMedium

Historical Events

2020
Moderate

Heavy rainfall caused localized flooding in low-lying areas of Great Mackerel Beach.

2019
Moderate

Bushfires in the surrounding region caused smoke haze and increased fire risk in Great Mackerel Beach.

2017
Minor

A severe storm caused minor damage to coastal properties.

2013
Moderate

Bushfires in Ku-ring-gai Chase National Park threatened the suburb.

Adaptation & Mitigation Actions

Develop a community bushfire plan

Immediate

Create a detailed plan outlining evacuation routes, firebreaks, and community responsibilities during bushfire events.

Est. cost: Low

Implement coastal erosion management strategies

Near-term

Invest in seawalls, beach nourishment, and other measures to protect coastal properties from erosion.

Est. cost: High

Improve flood resilience of buildings

Near-term

Elevate homes, install flood barriers, and improve drainage systems to reduce flood damage.

Est. cost: Medium

Establish a heatwave early warning system

Immediate

Implement a system to alert residents of impending heatwaves and provide guidance on staying safe.

Est. cost: Low

Promote water conservation

Long-term

Encourage residents to conserve water through rainwater harvesting and efficient irrigation practices.

Est. cost: Low

Council & Emergency Services

Northern Beaches Council
Emergency Services

Data last updated: 24 May 2026

Explore Great Mackerel Beach Risk Reports

Frequently Asked Questions

Is Great Mackerel Beach a good investment?

Great Mackerel Beach has an overall High climate risk rating. Get an address-level investment analysis from ClimateNest including climate-adjusted value projections, insurance cost trajectories, and resale liquidity scoring.

How does climate risk affect property investment returns in Great Mackerel Beach?

Climate risk can affect returns through higher insurance costs, reduced buyer demand in higher-risk areas, potential lender restrictions, and market differentiation between high-risk and low-risk properties within Great Mackerel Beach. ClimateNest provides climate-adjusted investment metrics.

What is the resale outlook for properties in Great Mackerel Beach?

The resale outlook for Great Mackerel Beach depends partly on how climate risk perceptions evolve. As awareness grows, buyers are likely to increasingly favour lower-risk properties. An address-level report helps you understand the specific resale liquidity outlook.

Are there climate-resilient suburbs near Great Mackerel Beach?

Neighbouring suburbs may have different climate risk profiles due to variations in elevation, vegetation cover, drainage, and land use. ClimateNest allows you to compare investment scores across New South Wales suburbs to identify relative opportunities and risks.

What are the main climate risks in Great Mackerel Beach?

ClimateNest's suburb model rates Great Mackerel Beach'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 Great Mackerel Beach.

What share of Great Mackerel Beach is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 22% of Great Mackerel Beach in high-risk zones for bushfire, with a further 67.6% 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 Great Mackerel Beach Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Great Mackerel Beach, 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