๐Ÿ“ฎ Rooty Hill postcode: 2766

Flood Risk in Rooty Hill, NSW: 2026 Assessment

Rooty Hill, New South Walesยท Blacktownยท 2766
Rooty Hill faces a moderate risk of flooding due to its location within the Blacktown local government area. Several waterways and historical flood events contribute to this risk. Climate change is expected to increase rainfall intensity, potentially worsening flood events.Updated 22 Mar 2026

Flood Risk Score

6.5/10

Rooty Hill faces a moderate risk of flooding due to its location within the Blacktown local government area. Several waterways and historical flood events contribute to this risk. Climate change is expected to increase rainfall intensity, potentially worsening flood events.

Key Facts

Flood Risk
Rooty Hill faces a moderate risk of flooding due to its location within the Blacktown local government area. Several waterways and historical flood events contribute to this risk. Climate change is expected to increase rainfall intensity, potentially worsening flood events.
Trend
increasing
Suburb
Rooty Hill, NSW
Overall Risk
Medium
Postcode
2766
Highest high-risk exposure
16.7% of land (bushfire)

Flood Risk Analysis

Rooty Hill, 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 around Eastern Creek during heavy rainfall events.

Rooty Hill faces a moderate risk of flooding due to its location within the Blacktown local government area. Several waterways and historical flood events contribute to this risk. Climate change is expected to increase rainfall intensity, potentially worsening flood 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.

Rooty Hill sits within ClimateNest's suburb-level hazard model for flood risk. 5.9% of the suburb's land area is mapped in high-risk flood zones and 78.6% 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 Rooty Hill.

Rooty Hill (postcode 2766) 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 (16.7% of land in high-risk zones), riverine flood (5.9% of land in high-risk zones), surface flood (5.7% of land in high-risk zones). Exposure is not uniform across Rooty Hill 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 WaterwayEastern Creek
Elevation Range40-60m
Flood Zone ClassificationLow to Moderate

Historical Events

2020
Minor

Localized flooding occurred due to heavy rainfall, causing minor disruptions.

2011
Moderate

Major flooding occurred in the Blacktown area, impacting Rooty Hill with road closures and property damage.

Adaptation & Mitigation Actions

Improve Drainage Infrastructure

Near-term

Upgrade drainage systems to handle increased rainfall intensity and reduce flood risk.

Est. cost: Medium

Implement Bushfire Mitigation Strategies

Near-term

Clear vegetation around properties and develop community bushfire preparedness plans.

Est. cost: Low

Develop Heatwave Preparedness Plans

Immediate

Establish cooling centers and provide support for vulnerable populations during heatwaves.

Est. cost: Low

Promote Water Conservation

Long-term

Encourage water-efficient landscaping and rainwater harvesting to reduce water demand during droughts.

Est. cost: Low

Enhance Community Awareness

Near-term

Educate residents about climate risks and adaptation measures through workshops and online resources.

Est. cost: Low

Council & Emergency Services

Blacktown City Council
Emergency Services

Data last updated: 22 March 2026

Explore Rooty Hill Risk Reports

Frequently Asked Questions

Is Rooty Hill at risk of flooding?

Based on available data, Rooty Hill 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 Rooty Hill?

Insurance costs for flood cover in Rooty Hill 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 Rooty Hill?

Yes, flood risk can affect property values in Rooty Hill. 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 Rooty Hill?

Elevation is a critical factor in flood risk. Properties at higher elevations within Rooty Hill 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 Rooty Hill is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 16.7% of Rooty Hill in high-risk zones for bushfire, with a further 54.1% 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 Rooty Hill Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Rooty Hill, 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