Flood Risk in North Turramurra, NSW: 2026 Assessment
Flood Risk Score
4.0/10Flooding can occur from heavy rainfall events, particularly in low-lying areas and near waterways. Climate change may increase the intensity of rainfall events.
Key Facts
- Flood Risk
- Flooding can occur from heavy rainfall events, particularly in low-lying areas and near waterways. Climate change may increase the intensity of rainfall events.
- Trend
- increasing
- Suburb
- North Turramurra, NSW
- Overall Risk
- Medium
- Postcode
- 2074
- Highest high-risk exposure
- 17.8% of land (bushfire)
Flood Risk Analysis
North Turramurra, located in New South Wales, 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 New South Wales.
Historical flood data indicates localized flooding during extreme rainfall events. Council maintains drainage infrastructure, but capacity may be exceeded during severe storms.
Flooding can occur from heavy rainfall events, particularly in low-lying areas and near waterways. Climate change may increase the intensity of rainfall events.
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.
North Turramurra sits within ClimateNest's suburb-level hazard model for flood risk. 11.1% of the suburb's land area is mapped in high-risk flood zones and 80.3% 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 North Turramurra.
North Turramurra (postcode 2074) 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 bushfire (17.8% of land in high-risk zones), riverine flood (11.1% of land in high-risk zones), extreme wind (5.2% of land in high-risk zones). Exposure is not uniform across North Turramurra โ 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
Historical Events
Heavy rainfall caused localized flooding in low-lying areas of North Turramurra, affecting some residential properties.
Adaptation & Mitigation Actions
Improve drainage infrastructure
Near-termUpgrade drainage systems to handle increased rainfall intensity and reduce the risk of flooding.
Est. cost: Medium
Implement bushfire management programs
ImmediateConduct regular hazard reduction burns and provide education to residents on bushfire preparedness.
Est. cost: Medium
Develop a heatwave response plan
Near-termEstablish cooling centers and provide support to vulnerable populations during heatwaves.
Est. cost: Low
Promote water conservation
Long-termEncourage residents to conserve water and implement water-efficient landscaping practices.
Est. cost: Low
Strengthen building codes
Long-termUpdate building codes to require new homes to be more resilient to extreme weather events, including bushfires and floods.
Est. cost: Medium
Council & Emergency Services
Explore North Turramurra Risk Reports
View other climate risk assessments for North Turramurra:
Frequently Asked Questions
Is North Turramurra at risk of flooding?
Based on available data, North Turramurra has a notable flood risk profile. Flood risk varies by address โ check your specific property for precise flood zone mapping and elevation data with ClimateNest.
What flood insurance costs can I expect in North Turramurra?
Insurance costs for flood cover in North Turramurra 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 North Turramurra?
Yes, flood risk can affect property values in North Turramurra. 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 North Turramurra?
Elevation is a critical factor in flood risk. Properties at higher elevations within North Turramurra 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 share of North Turramurra is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 17.8% of North Turramurra in high-risk zones for bushfire, with a further 53.2% in moderate-risk zones. Suburb-level exposure is not uniform โ individual properties can differ from these averages, so an address-level check is recommended.
Is North Turramurra Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for North Turramurra, New South Wales, covering flood, bushfire, sea level rise and more.
What A$69 could save you from
*Industry sources: ICA, APRA, RBA
Full report from A$69 ยท Australian addresses only ยท 8 hazard scores ยท Insurance trajectory ยท 2030 & 2050 projections