Flood Risk in Wallangra, NSW: 2026 Assessment

Wallangra, New South Wales· UNKNOWN
Wallangra faces a moderate risk of flooding, primarily from heavy rainfall events and nearby waterways. Local topography can exacerbate the impact of floods.Updated 18 May 2026

Flood Risk Score

4.0/10

Wallangra faces a moderate risk of flooding, primarily from heavy rainfall events and nearby waterways. Local topography can exacerbate the impact of floods.

Key Facts

Flood Risk
Wallangra faces a moderate risk of flooding, primarily from heavy rainfall events and nearby waterways. Local topography can exacerbate the impact of floods.
Trend
increasing
Suburb
Wallangra, NSW
Overall Risk
Medium
Postcode
2360
Highest high-risk exposure
12.8% of land (bushfire)

Flood Risk Analysis

Wallangra, 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 events have been recorded along the Macintyre River.

Wallangra faces a moderate risk of flooding, primarily from heavy rainfall events and nearby waterways. Local topography can exacerbate the impact of floods.

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.

Wallangra sits within ClimateNest's suburb-level hazard model for flood risk. 4% of the suburb's land area is mapped in high-risk flood zones and 81.6% 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 Wallangra.

Wallangra (postcode 2360) 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 (12.8% of land in high-risk zones), surface flood (11.1% of land in high-risk zones), riverine flood (4% of land in high-risk zones). Exposure is not uniform across Wallangra — 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 WaterwayMacintyre River
Elevation Range500-600m
Flood Zone ClassificationLow-lying areas near the river

Historical Events

2011
Moderate

Heavy rainfall caused flooding along the Macintyre River, affecting low-lying areas.

Adaptation & Mitigation Actions

Develop a Bushfire Emergency Plan

Immediate

Create a detailed plan for evacuation and property protection in the event of a bushfire. Ensure all family members are aware of the plan.

Est. cost: Low

Improve Home Cooling and Insulation

Near-term

Install energy-efficient air conditioning, improve insulation, and use shading to reduce heat exposure during heatwaves.

Est. cost: Medium

Upgrade Flood Defenses

Near-term

Install flood barriers, elevate electrical systems, and improve drainage to protect properties from flood damage.

Est. cost: Medium

Participate in Community Resilience Programs

Long-term

Engage in local initiatives to enhance community preparedness and response to climate-related disasters.

Est. cost: Low

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 18 May 2026

Explore Wallangra Risk Reports

Frequently Asked Questions

Is Wallangra at risk of flooding?

Based on available data, Wallangra 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 Wallangra?

Insurance costs for flood cover in Wallangra 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 Wallangra?

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

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

ClimateNest's hazard overlay maps 12.8% of Wallangra in high-risk zones for bushfire, with a further 63% 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 Wallangra Safe from Climate Risk?

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