Climate Risk Profile: Houghton, SA

Houghton, South Australia· Adelaide Hills Council· 5131
Updated Mar 2026

Houghton is a suburb in the Adelaide Hills, South Australia, facing moderate risks from flooding and bushfires. Climate change is expected to exacerbate these risks, with increasing temperatures and more frequent extreme weather events.

Is Houghton Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Houghton, South Australia, covering flood, bushfire, sea level rise and more.

Free instant previewCSIRO-powered data

What A$49 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$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections

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Overall Risk Score

Address-level

Hazard Breakdown

Flood, bushfire, heat, coastal and storm exposure are all assessed in this area. The score that matters is the property's own: a ClimateNest report scores the address across eight hazards, with insurance and value projections to 2050.

Climate Hazard Breakdown for Houghton

Flood

Houghton faces a moderate risk of flooding due to its location in the Adelaide Hills, with potential for flash flooding from heavy rainfall events.

Key drivers:

  • ·Increased rainfall intensity
  • ·Urban development

Bushfire

Houghton is located in a bushfire-prone area, with a high risk of bushfires during hot and dry conditions. The surrounding Adelaide Hills bushland increases the risk.

Key drivers:

  • ·Drier conditions
  • ·Increased fuel load

Heat

Houghton experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected in the future.

Key drivers:

  • ·Climate change
  • ·Urban heat island effect

Coastal

Houghton has a very low risk from coastal hazards due to its inland location.

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Houghton

Detailed Hazard Analysis

heat Risk

Houghton experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected in the future.

Primary Drivers

  • ·Climate change
  • ·Urban heat island effect
Data source

flood Risk

Houghton faces a moderate risk of flooding due to its location in the Adelaide Hills, with potential for flash flooding from heavy rainfall events.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Urban development
  • ·Climate change
Data source

coastal Risk

Houghton has a very low risk from coastal hazards due to its inland location.

Data source

bushfire Risk

Houghton is located in a bushfire-prone area, with a high risk of bushfires during hot and dry conditions. The surrounding Adelaide Hills bushland increases the risk.

Primary Drivers

  • ·Drier conditions
  • ·Increased fuel load
  • ·Climate change
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums may increase due to the elevated risk of flooding and bushfires.

Price Impact

Properties in high-risk areas may experience a decrease in value.

Buyer Checklist

  • 1.Check flood maps and bushfire-prone area designations.
  • 2.Assess property's vulnerability to flooding and bushfires.
  • 3.Obtain adequate insurance coverage.
  • 4.Consider climate change projections when making long-term investment decisions.

How the region's climate is projected to change

Regional projections, not a forecast for this street. Figures are from the WA Department of Water and Environmental Regulation's climate projections for the South Western Flatlands region, which draws on CSIRO and Bureau of Meteorology modelling.

Temperature

+0.5 to 1.1°C by 2030

Above the 1986–2005 climate, on all emissions scenarios. By 2090, 1.2 to 2.0°C under intermediate emissions or 2.6 to 4.0°C under high emissions.

Rainfall

Winter rain down up to 15% by 2030

The South West has been drying since 1970, and the decline has been larger than anywhere else in Australia. Heavy rainfall events are projected to become more intense even as totals fall.

Fire weather

Harsher, magnitude uncertain

High confidence that fire weather becomes harsher, low confidence in the size of the change, because it depends heavily on summer rainfall.

Sea level

+0.12 m by 2030

At the Fremantle gauge, range 0.07 to 0.16 m. Very high confidence that sea levels continue to rise through the century.

Source: Department of Water and Environmental Regulation (WA), Western Australian climate projections: summary, September 2021, South Western Flatlands chapter. Read the projections →

Adaptation Recommendations

Improve Flood Defenses

Near-term

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

Est. cost: Medium

Learn more

Bushfire Preparedness

Immediate

Implement bushfire management strategies, including fuel reduction and community education programs.

Est. cost: Medium

Learn more

Heatwave Preparedness

Near-term

Develop heatwave response plans and provide cooling centers for vulnerable residents.

Est. cost: Low

Learn more

Community Awareness Programs

Long-term

Educate residents about climate risks and adaptation measures.

Est. cost: Low

Learn more

About Houghton's Climate Risk Profile

Houghton, nestled in the Adelaide Hills, is characterized by its picturesque landscapes and proximity to natural bushland. This idyllic setting, however, also brings inherent environmental risks, particularly from flooding and bushfires.

The suburb's location makes it susceptible to flash flooding during periods of heavy rainfall. Climate change projections indicate an increase in the intensity of rainfall events, potentially leading to more frequent and severe flooding in the future. Residents should be aware of flood risks and take necessary precautions.

Bushfire risk is also a significant concern for Houghton. The surrounding bushland creates a high fuel load, increasing the likelihood of bushfires, especially during hot and dry summer months. Climate change is expected to worsen bushfire conditions, with longer fire seasons and more intense fires.

While Houghton is not directly exposed to coastal hazards, the broader impacts of climate change, such as extreme weather events, can still affect the suburb. Residents should stay informed about climate change projections and take steps to adapt to the changing environment.

Addressing these climate risks requires a collaborative effort from residents, local government, and emergency services. Implementing effective mitigation and adaptation strategies is crucial to protecting the community and preserving the natural beauty of Houghton.

Suburb pages describe the local picture. The address-level assessment, with its data sources and its dollar projections, is in the ClimateNest report.

Local Government Resources

Frequently Asked Questions

What are the main climate risks in Houghton?

Houghton faces moderate risks from flooding and bushfires, with increasing temperatures and more frequent extreme weather events projected in the future.

How is the Adelaide Hills Council addressing climate change?

The Adelaide Hills Council is developing and implementing climate strategies to mitigate and adapt to the impacts of climate change.

What can residents do to prepare for bushfires?

Residents can prepare for bushfires by clearing vegetation around their homes, developing a bushfire survival plan, and staying informed about fire danger ratings.

What are the potential impacts of climate change on property values in Houghton?

Properties in high-risk areas may experience a decrease in value due to the increased risk of flooding and bushfires.

Where can I find more information about climate change projections for Houghton?

You can find more information about climate change projections for Houghton on the CSIRO website and the South Australian government's environment website.

Get your property's risk report

This suburb assessment covers the area. For a precise address-level climate risk report for any specific property in Houghton, use our analysis tool.

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Free instant previewCSIRO-powered data

What A$49 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$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections