Flood Risk in Tarraganda, NSW: 2026 Assessment

Tarraganda, New South Wales· UNKNOWN
Tarraganda faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Increased rainfall intensity could exacerbate this risk.Updated 29 Apr 2026

Flood Risk Score

6.0/10

Tarraganda faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Increased rainfall intensity could exacerbate this risk.

Key Facts

Flood Risk
Tarraganda faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Increased rainfall intensity could exacerbate this risk.
Trend
increasing
Suburb
Tarraganda, NSW
Overall Risk
Medium
Postcode
2550
Highest high-risk exposure
12.5% of land (riverine flood)

Flood Risk Analysis

Tarraganda, 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.

Areas near the Murray River are more susceptible to flooding.

Tarraganda faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Increased rainfall intensity could exacerbate this 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.

Tarraganda sits within ClimateNest's suburb-level hazard model for flood risk. 12.5% of the suburb's land area is mapped in high-risk flood zones and 74% 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 Tarraganda.

Tarraganda (postcode 2550) 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 riverine flood (12.5% of land in high-risk zones), bushfire (9.8% of land in high-risk zones), surface flood (4% of land in high-risk zones). Exposure is not uniform across Tarraganda — 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 WaterwayMurray River
Elevation Range140-160m
Flood Zone ClassificationLow to moderate risk areas identified

Historical Events

2012
Moderate

Moderate flooding along the Murray River impacted low-lying areas of Tarraganda.

Adaptation & Mitigation Actions

Upgrade Flood Defenses

Near-term

Invest in levees and drainage systems to mitigate flood risk.

Est. cost: High

Develop Heat Action Plan

Immediate

Implement a heat action plan to protect vulnerable residents during heatwaves.

Est. cost: Medium

Bushfire Preparedness

Near-term

Promote bushfire preparedness and community awareness.

Est. cost: Low

Improve Building Standards

Long-term

Update building codes to improve resilience to heat and flooding.

Est. cost: High

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 29 April 2026

Explore Tarraganda Risk Reports

Frequently Asked Questions

Is Tarraganda at risk of flooding?

Based on available data, Tarraganda 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 Tarraganda?

Insurance costs for flood cover in Tarraganda 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 Tarraganda?

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

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

ClimateNest's hazard overlay maps 12.5% of Tarraganda in high-risk zones for riverine flood, with a further 74% 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 Tarraganda Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Tarraganda, 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