Flood Risk in Chillingham, NSW: 2026 Assessment

Chillingham, New South Wales· UNKNOWN
Chillingham faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Increased rainfall intensity could exacerbate flood events.Updated 27 May 2026

Flood Risk Score

6.0/10

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

Key Facts

Flood Risk
Chillingham faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Increased rainfall intensity could exacerbate flood events.
Trend
increasing
Suburb
Chillingham, NSW
Overall Risk
Medium
Postcode
2484
Region
Coastal NSW
Median property value
$925,000
Dominant hazard
extreme heat (5/10)
Highest high-risk exposure
9.4% of land (riverine flood)

Flood Risk Analysis

Chillingham, 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 Tweed River poses a flood risk to low-lying areas in Chillingham.

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

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.

Chillingham sits within ClimateNest's suburb-level hazard model for flood risk. 9.4% of the suburb's land area is mapped in high-risk flood zones and 77.6% 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 Chillingham.

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

Chillingham located in Coastal NSW (postcode 2484), 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 Chillingham.

Across the six hazard axes ClimateNest models, the dominant climate risk in Chillingham 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 Chillingham, 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 Chillingham are increasingly made with an address-level climate report in hand.

Local Hazard Evidence

Nearest WaterwayTweed River
Elevation Range50-100m
Flood Zone ClassificationLikely

Historical Events

2022
Moderate

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

Adaptation & Mitigation Actions

Improve Drainage Infrastructure

Near-term

Upgrade drainage systems to manage increased rainfall and reduce flood risk.

Est. cost: Medium

Bushfire Risk Mitigation

Immediate

Implement vegetation management and fire breaks to reduce bushfire risk.

Est. cost: Medium

Heatwave Preparedness

Near-term

Develop a heatwave response plan and provide cooling centers for vulnerable residents.

Est. cost: Low

Community Awareness Programs

Long-term

Educate residents about climate risks and adaptation measures.

Est. cost: Low

Council & Emergency Services

Tweed Shire Council
Emergency Services

Data last updated: 27 May 2026

Explore Chillingham Risk Reports

Frequently Asked Questions

Is Chillingham at risk of flooding?

Based on available data, Chillingham 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 Chillingham?

Insurance costs for flood cover in Chillingham 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 Chillingham?

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

Elevation is a critical factor in flood risk. Properties at higher elevations within Chillingham 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 Chillingham?

ClimateNest's suburb model rates Chillingham'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 Chillingham.

What share of Chillingham is exposed to high riverine flood risk?

ClimateNest's hazard overlay maps 9.4% of Chillingham in high-risk zones for riverine flood, with a further 77.6% 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 Chillingham Safe from Climate Risk?

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