Flood Risk in Talarm, NSW: 2026 Assessment

Talarm, New South Wales· UNKNOWN
Talarm faces a moderate risk of flooding due to its location and rainfall patterns. Local waterways and inadequate drainage contribute to potential inundation.Updated 23 May 2026

Flood Risk Score

6.5/10

Talarm faces a moderate risk of flooding due to its location and rainfall patterns. Local waterways and inadequate drainage contribute to potential inundation.

Key Facts

Flood Risk
Talarm faces a moderate risk of flooding due to its location and rainfall patterns. Local waterways and inadequate drainage contribute to potential inundation.
Trend
increasing
Suburb
Talarm, NSW
Overall Risk
Medium
Postcode
2447
Highest high-risk exposure
15.7% of land (bushfire)

Flood Risk Analysis

Talarm, 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 during heavy rainfall events.

Talarm faces a moderate risk of flooding due to its location and rainfall patterns. Local waterways and inadequate drainage contribute to potential inundation.

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.

Talarm sits within ClimateNest's suburb-level hazard model for flood risk. 5.6% of the suburb's land area is mapped in high-risk flood zones and 73% 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 Talarm.

Talarm (postcode 2447) 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 (15.7% of land in high-risk zones), surface flood (11.4% of land in high-risk zones), riverine flood (5.6% of land in high-risk zones). Exposure is not uniform across Talarm — 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 Range50-60m
Flood Zone ClassificationLow to Moderate

Historical Events

2020
Minor

Flash flooding occurred after a period of intense rainfall.

2011
Moderate

Heavy rainfall caused localized flooding in low-lying areas.

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 Management Plans

Near-term

Develop and implement bushfire management plans to protect properties and reduce the risk of bushfires.

Est. cost: Low

Establish Heatwave Early Warning System

Immediate

Create a heatwave early warning system to alert vulnerable populations and provide support during heatwaves.

Est. cost: Low

Promote Water Conservation

Long-term

Encourage water conservation measures to reduce water stress during droughts and heatwaves.

Est. cost: Low

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 23 May 2026

Explore Talarm Risk Reports

Frequently Asked Questions

Is Talarm at risk of flooding?

Based on available data, Talarm 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 Talarm?

Insurance costs for flood cover in Talarm 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 Talarm?

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

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

ClimateNest's hazard overlay maps 15.7% of Talarm in high-risk zones for bushfire, with a further 60.5% 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 Talarm Safe from Climate Risk?

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