Flood Risk in Curtin, ACT: 2026 Assessment

Curtin, Australian Capital Territory· UNKNOWN
Curtin faces a moderate risk of flooding, primarily from intense rainfall events and localised stormwater runoff. Some areas may be susceptible to flash flooding.Updated 17 Mar 2026

Flood Risk Score

4.5/10

Curtin faces a moderate risk of flooding, primarily from intense rainfall events and localised stormwater runoff. Some areas may be susceptible to flash flooding.

Key Facts

Flood Risk
Curtin faces a moderate risk of flooding, primarily from intense rainfall events and localised stormwater runoff. Some areas may be susceptible to flash flooding.
Trend
increasing
Suburb
Curtin, ACT
Overall Risk
Medium
Postcode
2605
Region
ACT
Median property value
$875,000
Dominant hazard
bushfire (6/10)
Highest high-risk exposure
13.3% of land (surface flood)

Flood Risk Analysis

Curtin, located in Australian Capital Territory, has a notable flood risk profile based on available data including proximity to waterways, elevation, and historical flood events. The Bureau of Meteorology (BOM) maintains river height and flood warning data for catchments across Australian Capital Territory.

Localised flooding can occur during heavy rainfall events, particularly in low-lying areas.

Curtin faces a moderate risk of flooding, primarily from intense rainfall events and localised stormwater runoff. Some areas may be susceptible to flash flooding.

For a comprehensive property-specific flood assessment including address-level elevation data, flood overlay mapping, and insurance cost estimates, use the ClimateNest full analysis tool. General suburb data cannot replace a site-specific evaluation.

Curtin sits within ClimateNest's suburb-level hazard model for flood risk. 4.2% of the suburb's land area is mapped in high-risk flood zones and 75.6% in moderate-risk zones, based on the national hazard overlay. Exposure at this scale varies street by street, which is why an address-level check matters before you buy or insure a specific property in Curtin.

On ClimateNest's 0–10 suburb hazard index, Curtin scores 2 for flood risk — a lower exposure relative to the Australian suburb range. For comparison, properties in Curtin can still sit well above or below this suburb average depending on elevation, distance to waterways or vegetation, and local drainage.

Curtin (postcode 2605), is an Australian Capital Territory suburb tracked by ClimateNest. The suburb's median property value is $875,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Curtin.

Across the six hazard axes ClimateNest models, the dominant climate risk in Curtin is bushfire (score 6/10), with moderate exposure. Insurance signals for the suburb point to premiums rising moderately (+30% 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 Curtin, bushfire 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 Curtin are increasingly made with an address-level climate report in hand.

Local Hazard Evidence

Nearest WaterwayYarralumla Creek
Elevation Range580-620m
Flood Zone ClassificationAreas near Yarralumla Creek may be subject to flooding.

Historical Events

2022
Moderate

Heavy rainfall caused localised flooding in parts of Canberra, including areas near Curtin.

Adaptation & Mitigation Actions

Improve stormwater infrastructure

Near-term

Upgrade stormwater drainage systems to handle increased rainfall intensity and reduce the risk of localised flooding.

Est. cost: Medium

Implement bushfire management strategies

Immediate

Conduct regular fuel reduction burns and maintain firebreaks in surrounding bushland to reduce the risk of bushfires.

Est. cost: Medium

Develop a heatwave preparedness plan

Near-term

Establish cooling centers and provide information to vulnerable residents on how to stay safe during heatwaves.

Est. cost: Low

Promote water conservation

Long-term

Encourage residents to conserve water through rebates and education programs to reduce strain on water resources during droughts.

Est. cost: Low

Council & Emergency Services

ACT Government
Emergency Services

Data last updated: 17 March 2026

Explore Curtin Risk Reports

Frequently Asked Questions

Is Curtin at risk of flooding?

Based on available data, Curtin has a notable flood risk profile. Flood risk varies by address — check your specific property for precise flood zone mapping and elevation data with ClimateNest.

What flood insurance costs can I expect in Curtin?

Insurance costs for flood cover in Curtin depend on the property's flood zone classification, elevation, and proximity to waterways. ClimateNest provides address-level insurance cost estimates based on your property's specific hazard exposure.

Does flood risk affect property values in Curtin?

Yes, flood risk can affect property values in Curtin. Properties in mapped flood zones may experience lower buyer demand, reduced valuations, and higher insurance costs. Lenders increasingly assess flood exposure as part of mortgage risk evaluation.

How does elevation affect flood risk in Curtin?

Elevation is a critical factor in flood risk. Properties at higher elevations within Curtin typically have lower flood exposure than those near waterways or in low-lying areas. Address-level elevation data combined with BOM flood mapping provides the most accurate picture.

What are the main climate risks in Curtin?

ClimateNest's suburb model rates Curtin's dominant climate risk as bushfire at 6/10 on a 0–10 index, followed by extreme heat (5/10) and damaging wind (5/10). These are suburb-level averages — an address-level report is needed to confirm the risk of a specific property in Curtin.

What share of Curtin is exposed to high surface flood risk?

ClimateNest's hazard overlay maps 13.3% of Curtin in high-risk zones for surface flood, with a further 76.4% 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 Curtin Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Curtin, Australian Capital Territory, 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