Flood Risk in Jaspers Brush, NSW: 2026 Assessment

Jaspers Brush, New South Wales· UNKNOWN
Jaspers Brush faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to riverine and flash flooding.Updated 25 May 2026

Flood Risk Score

6.5/10

Jaspers Brush faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to riverine and flash flooding.

Key Facts

Flood Risk
Jaspers Brush faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to riverine and flash flooding.
Trend
increasing
Suburb
Jaspers Brush, NSW
Overall Risk
Medium
Postcode
2535
Highest high-risk exposure
18.9% of land (bushfire)

Flood Risk Analysis

Jaspers Brush, 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.

The Shoalhaven River poses a flood risk to low-lying areas in Jaspers Brush.

Jaspers Brush faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to riverine and flash flooding.

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.

Jaspers Brush sits within ClimateNest's suburb-level hazard model for flood risk. 8.3% of the suburb's land area is mapped in high-risk flood zones and 84.4% 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 Jaspers Brush.

Jaspers Brush (postcode 2535) 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 (18.9% of land in high-risk zones), surface flood (10.1% of land in high-risk zones), riverine flood (8.3% of land in high-risk zones). Exposure is not uniform across Jaspers Brush — 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 WaterwayShoalhaven River
Elevation Range10-30 meters
Flood Zone ClassificationLikely to be subject to flooding

Historical Events

2020
Moderate

Heavy rainfall led to flash flooding in some parts of Jaspers Brush.

2013
Moderate

The Shoalhaven River experienced moderate flooding, impacting low-lying areas of Jaspers Brush.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Invest in infrastructure to mitigate flood risk, such as levees, drainage improvements, and flood-proofing of buildings.

Est. cost: High

Develop Heatwave Management Plan

Immediate

Implement a heatwave management plan to protect vulnerable populations during extreme heat events. This includes establishing cooling centers and providing public awareness campaigns.

Est. cost: Medium

Enhance Bushfire Preparedness

Near-term

Promote bushfire safety awareness and preparedness among residents. This includes conducting hazard reduction burns and providing information on evacuation procedures.

Est. cost: Low

Upgrade Building Codes

Long-term

Update building codes to ensure that new buildings are more resilient to climate-related hazards, such as flooding and heatwaves.

Est. cost: Medium

Council & Emergency Services

Shoalhaven City Council
Emergency Services

Data last updated: 25 May 2026

Explore Jaspers Brush Risk Reports

Frequently Asked Questions

Is Jaspers Brush at risk of flooding?

Based on available data, Jaspers Brush 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 Jaspers Brush?

Insurance costs for flood cover in Jaspers Brush 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 Jaspers Brush?

Yes, flood risk can affect property values in Jaspers Brush. 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 Jaspers Brush?

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

ClimateNest's hazard overlay maps 18.9% of Jaspers Brush in high-risk zones for bushfire, with a further 71.2% 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 Jaspers Brush Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Jaspers Brush, 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