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PROPERTY ANALYTICS

Climate Risk in Strathalbyn, SA

Strathalbyn, South Australia· UNKNOWN
Medium Risk
Updated Mar 2026

Strathalbyn faces increasing risks from flooding and heatwaves due to climate change. Bushfire risk is also a concern. Residents should prepare for more extreme weather events.

Overall Risk Score

5.5/10
Medium

Confidence: Medium

Hazard Breakdown

Flood
6.0
Bushfire
4.0
Heat
7.0
Coastal
1.0

Detailed Hazard Analysis

heat Risk

7.0/10

Strathalbyn is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations and infrastructure.

Primary Drivers

  • ·Rising temperatures
  • ·Heatwave frequency
  • ·Urban heat island effect

Projections (RCP8.5)

2030

7.5

2050

8.0

Data source

flood Risk

6.0/10

Strathalbyn faces a moderate risk of flooding due to its proximity to the Angas River and other waterways. Increased rainfall intensity could exacerbate this risk.

Primary Drivers

  • ·Increased rainfall intensity
  • ·River overflow
  • ·Urban development

Projections (RCP8.5)

2030

6.5

2050

7.0

Data source

coastal Risk

1.0/10

Strathalbyn is located inland and does not face a direct risk from coastal hazards.

Primary Drivers

  • ·Inland location

Projections (RCP8.5)

2030

1.0

2050

1.0

Data source

bushfire Risk

4.0/10

The risk of bushfire in Strathalbyn is moderate, with areas of bushland surrounding the town. Drier conditions and higher temperatures could increase the likelihood of bushfires.

Primary Drivers

  • ·Drier conditions
  • ·Higher temperatures
  • ·Increased fuel load

Projections (RCP8.5)

2030

4.5

2050

5.0

Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums may increase due to climate-related risks.

Price Impact

Properties in flood-prone areas may experience price reductions.

Buyer Checklist

  • 1.Check flood maps and bushfire overlays.
  • 2.Assess property's vulnerability to heatwaves.
  • 3.Inquire about past flood or bushfire events.
  • 4.Review insurance options and premiums.

Local Climate Evidence

Flood Evidence

Nearest Waterway
Angas River
Elevation Range
280-320m
Flood Zone
Areas near the Angas River are designated as flood zones.

Historical flood events have impacted properties near the Angas River.

View council flood map

Bushfire Evidence

Distance to Bushland
Adjacent to areas of native vegetation.
Planning Overlay
Check with the local council for bushfire overlay maps.
Bushfire Prone Area
Yes

The Adelaide Hills region is known for its bushfire risk.

Heat Evidence

Avg January Max Temp
30.5°C
Heat Stress Days/Year
3 days

Heatwaves can pose a significant risk to elderly residents.

Coastal Evidence

Distance to Coast
20 km
Sea Level Rise Exposure
Not applicable due to inland location.
Erosion Risk
Not applicable due to inland location.

Historical Climate Events

2023
floodModerate

Heavy rainfall caused the Angas River to flood, impacting some properties in Strathalbyn.

Source
2019
heatwaveModerate

A prolonged heatwave affected Strathalbyn, with temperatures exceeding 40 degrees Celsius for several days.

Source
2015
bushfireMinor

A bushfire near Strathalbyn threatened some properties but was quickly contained.

Source
2007
droughtModerate

The Millennium Drought impacted Strathalbyn, leading to water restrictions and agricultural losses.

Source

Climate Outlook to 2050

Projections based on CSIRO and BOM climate modelling. Scenario: RCP8.5

HazardToday20302050
flood6.06.5(+0.5)7.0(+1.0)
bushfire4.04.3(+0.3)4.6(+0.6)
heat7.07.7(+0.7)8.5(+1.5)
coastal1.01.01.0

By 2030, Strathalbyn is projected to experience a noticeable increase in heatwave frequency and intensity, along with a slightly elevated risk of flooding. Bushfire risk will also be marginally higher.

CSIRO Climate Projections

Adaptation Recommendations

Upgrade Flood Defenses

Near-term

Invest in infrastructure to protect properties from flooding, such as levees and improved drainage systems.

Est. cost: High

Learn more

Bushfire Preparedness

Immediate

Implement bushfire prevention measures, such as fuel reduction and community education programs.

Est. cost: Medium

Learn more

Heatwave Action Plan

Immediate

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

Est. cost: Low

Learn more

Water Conservation

Long-term

Promote water conservation measures to reduce water demand during droughts.

Est. cost: Low

Learn more

Community Education

Near-term

Raise community awareness about climate change risks and adaptation strategies.

Est. cost: Low

Learn more

About Strathalbyn's Climate Risk Profile

Strathalbyn, located in the Adelaide Hills region of South Australia, is a historic town with a growing population. The town's proximity to the Angas River and surrounding bushland makes it vulnerable to specific climate-related hazards.

Climate change is expected to increase the frequency and intensity of extreme weather events in the region. This includes more intense rainfall, leading to a higher risk of flooding, as well as prolonged periods of heat. The risk of bushfires is also projected to increase due to drier conditions and higher temperatures.

The local community needs to take proactive steps to adapt to these changing conditions. This includes investing in flood mitigation infrastructure, implementing bushfire prevention measures, and developing strategies to cope with heatwaves. Protecting vulnerable populations is also a key priority.

Longer term, sustainable planning and development practices are essential to ensure the town's resilience to climate change. This includes considering climate risks in land-use planning, promoting water conservation, and investing in renewable energy sources. Community engagement and education are also crucial to building awareness and fostering a culture of preparedness.

Data sources: BOM · CSIRO · SA CFS · Alexandrina Council · SA SES

Local Government Resources

Alexandrina Council

Climate StrategyFlood MapsEmergency Services

Frequently Asked Questions

What are the main climate change risks in Strathalbyn?

The main climate change risks in Strathalbyn are increased flooding, more frequent and intense heatwaves, and a higher risk of bushfires.

How will climate change affect property values in Strathalbyn?

Properties in flood-prone areas may experience price reductions. Insurance premiums may also increase due to climate-related risks.

What is the local council doing to address climate change?

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

How can I prepare my home for a flood?

You can prepare your home for a flood by raising electrical appliances, storing valuables in a safe place, and having an emergency plan in place.

What should I do during a heatwave?

During a heatwave, stay indoors, drink plenty of water, and avoid strenuous activity. Check on elderly neighbors and family members.

Where can I find information about bushfire risks in Strathalbyn?

You can find information about bushfire risks on the Country Fire Service (CFS) website and from the local council.

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