Flood Risk in Putney, NSW: 2026 Assessment
Flood Risk Score
6.0/10Putney is susceptible to flooding due to its proximity to the Parramatta River. Climate change is expected to increase rainfall intensity, exacerbating flood risk.
Key Facts
- Flood Risk
- Putney is susceptible to flooding due to its proximity to the Parramatta River. Climate change is expected to increase rainfall intensity, exacerbating flood risk.
- Trend
- increasing
- Suburb
- Putney, NSW
- Overall Risk
- Medium
- Postcode
- 2112
- Highest high-risk exposure
- 18.2% of land (bushfire)
Flood Risk Analysis
Putney, 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.
Several properties in low-lying areas near the river have a history of flooding during heavy rainfall events.
Putney is susceptible to flooding due to its proximity to the Parramatta River. Climate change is expected to increase rainfall intensity, exacerbating flood risk.
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.
Putney sits within ClimateNest's suburb-level hazard model for flood risk. 9.5% of the suburb's land area is mapped in high-risk flood zones and 68.6% 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 Putney.
Putney (postcode 2112) 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 (18.2% of land in high-risk zones), surface flood (9.9% of land in high-risk zones), riverine flood (9.5% of land in high-risk zones). Exposure is not uniform across Putney 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 flash flooding in parts of Putney, leading to road closures and property damage.
Significant flooding occurred in the Parramatta River, impacting low-lying areas of Putney.
Adaptation & Mitigation Actions
Improve Flood Defenses
Near-termInvest in infrastructure to protect properties from flooding, such as levees, seawalls, and improved drainage systems.
Est. cost: High
Increase Urban Green Space
Near-termPlant more trees and create green spaces to reduce the urban heat island effect and provide shade during heatwaves.
Est. cost: Medium
Upgrade Building Codes
Long-termImplement stricter building codes to ensure new buildings are more resilient to climate change impacts, such as flooding and heatwaves.
Est. cost: Medium
Develop Community Education Programs
ImmediateEducate residents about climate change risks and adaptation strategies, such as preparing for heatwaves and floods.
Est. cost: Low
Install Rainwater Tanks
Near-termEncourage residents to install rainwater tanks to reduce stormwater runoff and conserve water.
Est. cost: Low
Council & Emergency Services
Explore Putney Risk Reports
View other climate risk assessments for Putney:
Frequently Asked Questions
Is Putney at risk of flooding?
Based on available data, Putney 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 Putney?
Insurance costs for flood cover in Putney 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 Putney?
Yes, flood risk can affect property values in Putney. 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 Putney?
Elevation is a critical factor in flood risk. Properties at higher elevations within Putney 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 Putney is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 18.2% of Putney in high-risk zones for bushfire, with a further 57.9% 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 Putney Safe from Climate Risk?
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