Flood Risk in Bilambil, NSW: 2026 Assessment

Bilambil, New South Wales· UNKNOWN
Bilambil faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.Updated 27 May 2026

Flood Risk Score

6.0/10

Bilambil faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.

Key Facts

Flood Risk
Bilambil faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.
Trend
increasing
Suburb
Bilambil, NSW
Overall Risk
Medium
Postcode
2486
Region
Coastal NSW
Median property value
$925,000
Dominant hazard
extreme heat (5/10)
Highest high-risk exposure
14.2% of land (bushfire)

Flood Risk Analysis

Bilambil, 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 that Bilambil has experienced several significant flood events in the past.

Bilambil faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood 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.

Bilambil sits within ClimateNest's suburb-level hazard model for flood risk. 7% of the suburb's land area is mapped in high-risk flood zones and 72.5% 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 Bilambil.

On ClimateNest's 0–10 suburb hazard index, Bilambil scores 4 for flood risk — a moderate exposure relative to the Australian suburb range. For comparison, properties in Bilambil can still sit well above or below this suburb average depending on elevation, distance to waterways or vegetation, and local drainage.

Bilambil located in Coastal NSW (postcode 2486), is a New South Wales suburb tracked by ClimateNest. The suburb's median property value is $925,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Bilambil.

Across the six hazard axes ClimateNest models, the dominant climate risk in Bilambil is extreme heat (score 5/10), with moderate exposure. Insurance signals for the suburb point to premiums rising moderately (+30% by 2030). These suburb-level signals help prioritise which properties need the closest look — the actual risk of any single home can only be confirmed with an address-level report.

Whether you are buying, selling or renovating in Bilambil, extreme heat is the hazard to weigh first. Local council planning controls, state hazard mapping and lender climate policies each reference this kind of suburb-level signal, and property decisions in Bilambil are increasingly made with an address-level climate report in hand.

Local Hazard Evidence

Nearest WaterwayTweed River
Elevation Range5-20 meters
Flood Zone ClassificationAreas near the Tweed River are prone to flooding.

Historical Events

2022
Moderate

Significant flooding occurred in the Tweed River catchment, impacting Bilambil.

2013
Major

Major flooding event in the Tweed River, impacting Bilambil and surrounding areas.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Invest in flood defenses such as levees and improved drainage systems to protect properties from flooding.

Est. cost: High

Enhance Bushfire Preparedness

Near-term

Implement bushfire mitigation measures such as vegetation management and community education programs.

Est. cost: Medium

Develop Heat Action Plan

Immediate

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

Est. cost: Low

Coastal Protection Measures

Long-term

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

Est. cost: Very High

Upgrade Infrastructure

Long-term

Upgrade critical infrastructure to withstand extreme weather events, including power grids, water systems, and transportation networks.

Est. cost: Very High

Council & Emergency Services

Tweed Shire Council
Emergency Services

Data last updated: 27 May 2026

Explore Bilambil Risk Reports

Frequently Asked Questions

Is Bilambil at risk of flooding?

Based on available data, Bilambil 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 Bilambil?

Insurance costs for flood cover in Bilambil 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 Bilambil?

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

Elevation is a critical factor in flood risk. Properties at higher elevations within Bilambil 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 are the main climate risks in Bilambil?

ClimateNest's suburb model rates Bilambil's dominant climate risk as extreme heat at 5/10 on a 0–10 index, followed by damaging wind (5/10) and severe storm (5/10). These are suburb-level averages — an address-level report is needed to confirm the risk of a specific property in Bilambil.

What share of Bilambil is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 14.2% of Bilambil in high-risk zones for bushfire, with a further 71.5% 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 Bilambil Safe from Climate Risk?

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