Property Investment Score: Lake Illawarra, NSW (2026)

Lake Illawarra, New South Wales· UNKNOWN
Moderate investment with climate considerationsUpdated 25 May 2026

Investment Score

5.8/10

Moderate investment with climate considerations

Key Facts

Investment Score
5.8/10
Climate Risk
Medium
Resale Risk
Medium
Suburb
Lake Illawarra, NSW
Postcode
2528
Highest high-risk exposure
12.9% of land (riverine flood)

Investment Score Analysis

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

Properties in high-risk areas may experience a decrease in value due to climate change impacts.

The emergence of climate risk awareness among buyers, tenants, insurers, and lenders is creating differentiation in the property market. Properties in Lake Illawarra 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 Lake Illawarra including address-level risk scoring, insurance cost projections, climate-adjusted value forecasts to 2050, and resale liquidity assessment.

Lake Illawarra (postcode 2528) 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 riverine flood (12.9% of land in high-risk zones), surface flood (10.3% of land in high-risk zones), bushfire (7.7% of land in high-risk zones). Exposure is not uniform across Lake Illawarra — 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

Insurance OutlookInsurance premiums are likely to increase due to the increasing risk of flooding and coastal hazards.
Price Impact from ClimateProperties in high-risk areas may experience a decrease in value due to climate change impacts.
Resale Liquidity RiskMedium

Historical Events

2020
Moderate

Heavy rainfall led to flooding in low-lying areas around Lake Illawarra, impacting homes and businesses.

2017
Moderate

Severe storms caused flash flooding and damage to property in Lake Illawarra.

2013
Minor

Bushfires in the nearby Royal National Park caused smoke haze and increased fire risk in Lake Illawarra.

2011
Moderate

Major flooding occurred in the Illawarra region, impacting Lake Illawarra with significant inundation of low-lying areas.

Adaptation & Mitigation Actions

Improve drainage infrastructure

Near-term

Upgrade drainage systems to better manage stormwater runoff and reduce the risk of flooding.

Est. cost: High

Strengthen coastal defenses

Long-term

Construct seawalls and other coastal defenses to protect against erosion and inundation.

Est. cost: Very High

Implement heatwave early warning system

Immediate

Develop a system to alert residents to impending heatwaves and provide advice on how to stay safe.

Est. cost: Low

Raise community awareness

Near-term

Educate residents about climate change risks and how to prepare for extreme weather events.

Est. cost: Low

Bushfire mitigation

Near-term

Undertake regular bushfire risk reduction activities such as controlled burns and vegetation management.

Est. cost: Medium

Council & Emergency Services

Wollongong City Council
Emergency Services

Data last updated: 25 May 2026

Explore Lake Illawarra Risk Reports

Frequently Asked Questions

Is Lake Illawarra a good investment?

Lake Illawarra has an overall Medium 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 Lake Illawarra?

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 Lake Illawarra. ClimateNest provides climate-adjusted investment metrics.

What is the resale outlook for properties in Lake Illawarra?

The resale outlook for Lake Illawarra 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 Lake Illawarra?

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 share of Lake Illawarra is exposed to high riverine flood risk?

ClimateNest's hazard overlay maps 12.9% of Lake Illawarra in high-risk zones for riverine flood, with a further 81.4% 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 Lake Illawarra Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Lake Illawarra, 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