๐Ÿ“ฎ Putney postcode: 2112

Flood Risk in Putney, NSW: 2026 Assessment

Putney, New South Walesยท City of Rydeยท 2112
Putney is susceptible to flooding due to its proximity to the Parramatta River. Climate change is expected to increase rainfall intensity, exacerbating flood risk.Updated 25 May 2026

Flood Risk Score

6.0/10

Putney 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

Nearest WaterwayParramatta River
Elevation Range5-20 meters
Flood Zone ClassificationIdentified Floodplain

Historical Events

2011
Moderate

Heavy rainfall caused flash flooding in parts of Putney, leading to road closures and property damage.

1990
Moderate

Significant flooding occurred in the Parramatta River, impacting low-lying areas of Putney.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Invest in infrastructure to protect properties from flooding, such as levees, seawalls, and improved drainage systems.

Est. cost: High

Increase Urban Green Space

Near-term

Plant 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-term

Implement 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

Immediate

Educate residents about climate change risks and adaptation strategies, such as preparing for heatwaves and floods.

Est. cost: Low

Install Rainwater Tanks

Near-term

Encourage residents to install rainwater tanks to reduce stormwater runoff and conserve water.

Est. cost: Low

Council & Emergency Services

City of Ryde
Emergency Services

Data last updated: 25 May 2026

Explore Putney Risk Reports

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?

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

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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 ยท Australian addresses only ยท 8 hazard scores ยท Insurance trajectory ยท 2030 & 2050 projections