What the mapping shows for Carrum Downs
Part of Carrum Downs is mapped as subject to coastal inundation.
<0.1% of Carrum Downs is mapped as subject to coastal inundation at current sea level
Victorian Coastal Inundation, State of Victoria (DEECA), CC BY 4.0, retrieved 2026-10-21
This is a share of the suburb's land area from a published state dataset, not an assessment of any property. A ClimateNest report scores the individual address across eight hazards, with insurance and value projections to 2050.
Check an address in Carrum Downs →Is Carrum Downs, VIC Climate Safe? 2026 Assessment
<0.1% of Carrum Downs is mapped as subject to coastal inundation at current sea level
That figure covers the suburb. Check whether your address is inside it - address-level, sourced, A$49.
What A$49 could save you from
*Industry sources: ICA, APRA, RBA
Full report from A$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections
Not ready to check your address? See a free sample report →
Climate Safety Score
5.2Moderate climate risk — address-specific
Key Facts
- Climate Safety
- Medium
- Flood
- Carrum Downs faces a moderate risk of flooding, primarily from heavy rainfall and stormwater runoff. The area's flat terrain and drainage infrastructure contribute to this risk.
- Bushfire
- The bushfire risk in Carrum Downs is relatively low due to the urbanized nature of the suburb and limited proximity to dense bushland. However, grassfires can still pose a threat during dry periods.
- Heat
- Carrum Downs experiences a moderate risk of heatwaves, with increasing average temperatures and more frequent heat stress events expected in the future. Vulnerable populations are at higher risk.
- Storm
- Moderate storm risk — severe thunderstorms with hail and damaging winds
- Postcode
- 3201
- Region
- Greater Melbourne
- Median property value
- $1.2 million
- Dominant hazard
- extreme heat
Climate Safety Analysis
Carrum Downs in Victoria 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 Carrum Downs'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 Carrum Downs 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 Carrum Downs including address-level hazard mapping, insurance outlook, and adaptation recommendations, use the ClimateNest full analysis tool.
Carrum Downs located in Greater Melbourne (postcode 3201), is a Victoria suburb tracked by ClimateNest. The suburb's median property value is $1.2 million, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Carrum Downs.
Across the six hazard axes ClimateNest models, the dominant climate risk for Carrum Downs in this type is extreme heat. Insurance signals for the suburb point to premiums rising moderately (+20% by 2030). The actual risk of any single home can only be confirmed with an address-level report.
Whether you are buying, selling or renovating in Carrum Downs, 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 Carrum Downs are increasingly made with an address-level climate report in hand.
Local Hazard Evidence
Historical Events
Localized flooding occurred in Carrum Downs due to heavy rainfall and inadequate drainage.
The 2009 heatwave resulted in record-breaking temperatures and increased heat-related illnesses in the Melbourne metropolitan area, including Carrum Downs.
Severe storm caused widespread damage in the region, including fallen trees and power outages in Carrum Downs.
Major flooding event impacted the Frankston area, including parts of Carrum Downs, following heavy rainfall.
Adaptation & Mitigation Actions
Improve Drainage Infrastructure
Near-termUpgrade and expand drainage systems to reduce the risk of flooding from heavy rainfall.
Est. cost: Medium
Develop Heatwave Management Plan
ImmediateImplement a heatwave management plan to protect vulnerable populations during extreme heat events.
Est. cost: Low
Protect Coastal Areas
Long-termImplement coastal protection measures to mitigate the impacts of sea level rise and storm surges.
Est. cost: High
Community Awareness Programs
Near-termConduct community awareness programs to educate residents about climate risks and adaptation measures.
Est. cost: Low
Council & Emergency Services
Explore Carrum Downs Risk Reports
View other climate risk assessments for Carrum Downs:
Frequently Asked Questions
Is Carrum Downs safe from climate change?
No location in Australia is entirely immune to climate change impacts. Carrum Downs 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 Carrum Downs?
The dominant hazard for Carrum Downs 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 Carrum Downs 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 Victoria suburbs.
Should I be concerned about buying property in Carrum Downs?
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 Carrum Downs?
Key projections for Victoria 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 Carrum Downs.
Is Carrum Downs Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Carrum Downs, Victoria, covering flood, bushfire, sea level rise and more.
What A$49 could save you from
*Industry sources: ICA, APRA, RBA
Full report from A$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections