Flood Risk in Rosedale, NSW: 2026 Assessment

Rosedale, New South Wales· UNKNOWN
Rosedale faces a moderate risk of flooding, primarily from heavy rainfall events and nearby waterways. Properties close to creeks or low-lying areas are most vulnerable.Updated 6 May 2026

Flood Risk Score

6.0/10

Rosedale faces a moderate risk of flooding, primarily from heavy rainfall events and nearby waterways. Properties close to creeks or low-lying areas are most vulnerable.

Key Facts

Flood Risk
Rosedale faces a moderate risk of flooding, primarily from heavy rainfall events and nearby waterways. Properties close to creeks or low-lying areas are most vulnerable.
Trend
increasing
Suburb
Rosedale, NSW
Overall Risk
Medium
Postcode
2536
Highest high-risk exposure
18.7% of land (bushfire)

Flood Risk Analysis

Rosedale, 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.

Some areas near the creek have experienced minor flooding in the past.

Rosedale faces a moderate risk of flooding, primarily from heavy rainfall events and nearby waterways. Properties close to creeks or low-lying areas are most vulnerable.

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.

Rosedale sits within ClimateNest's suburb-level hazard model for flood risk. 13.8% of the suburb's land area is mapped in high-risk flood zones and 74.3% 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 Rosedale.

Rosedale (postcode 2536) 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 (18.7% of land in high-risk zones), riverine flood (13.8% of land in high-risk zones), surface flood (10.4% of land in high-risk zones). Exposure is not uniform across Rosedale — 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 WaterwayUnnamed Creek
Elevation Range5-20m
Flood Zone ClassificationPartially within a 100-year flood zone

Historical Events

2011
Moderate

Heavy rainfall caused localized flooding in low-lying areas of the suburb.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Invest in infrastructure to mitigate flood risk, such as improved drainage systems and levees.

Est. cost: High

Enhance Bushfire Preparedness

Near-term

Implement bushfire management strategies, including controlled burns and community education programs.

Est. cost: Medium

Develop a Heatwave Action Plan

Immediate

Create a plan to protect vulnerable populations during heatwaves, including cooling centers and public awareness campaigns.

Est. cost: Low

Strengthen Coastal Protection

Long-term

Implement measures to protect coastal areas from erosion and sea level rise, such as seawalls and beach nourishment.

Est. cost: High

Promote Water Conservation

Near-term

Encourage residents to conserve water through education and incentives.

Est. cost: Low

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 6 May 2026

Explore Rosedale Risk Reports

Frequently Asked Questions

Is Rosedale at risk of flooding?

Based on available data, Rosedale 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 Rosedale?

Insurance costs for flood cover in Rosedale 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 Rosedale?

Yes, flood risk can affect property values in Rosedale. 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 Rosedale?

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

ClimateNest's hazard overlay maps 18.7% of Rosedale in high-risk zones for bushfire, with a further 53.1% 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 Rosedale Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Rosedale, 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 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections