📮 Broke postcode: 2330

Flood Risk in Broke, NSW: 2026 Assessment

Broke, New South Wales· Singleton· 2330
Broke faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, potentially worsening flood events.Updated 25 May 2026

Flood Risk Score

6.0/10

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

Key Facts

Flood Risk
Broke faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, potentially worsening flood events.
Trend
increasing
Suburb
Broke, NSW
Overall Risk
Medium
Postcode
2330
Region
Coastal NSW
Median property value
$925,000
Dominant hazard
extreme heat (5/10)
Highest high-risk exposure
10.6% of land (surface flood)

Flood Risk Analysis

Broke, 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 past events have impacted low-lying areas near Wollombi Brook.

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

Broke sits within ClimateNest's suburb-level hazard model for flood risk. 5.9% of the suburb's land area is mapped in high-risk flood zones and 71.6% 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 Broke.

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

Broke located in Coastal NSW (postcode 2330), 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 Broke.

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

Local Hazard Evidence

Nearest WaterwayWollombi Brook
Elevation Range60-80m
Flood Zone ClassificationPotentially affected by riverine flooding

Historical Events

2022
Major

Severe flooding impacted Broke and surrounding areas, causing significant damage to property and infrastructure.

2007
Moderate

Significant flooding along Wollombi Brook affected low-lying areas in Broke.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Invest in infrastructure improvements to mitigate flood risks, such as upgrading drainage systems and constructing levees.

Est. cost: High

Enhance Bushfire Preparedness

Near-term

Implement bushfire mitigation measures, such as clearing vegetation around properties and developing community evacuation plans.

Est. cost: Medium

Develop Heatwave Response Plan

Immediate

Create a heatwave response plan to protect vulnerable populations, including establishing cooling centers and providing public health information.

Est. cost: Low

Promote Water Conservation

Long-term

Encourage water conservation practices to ensure a sustainable water supply during periods of drought and increased demand.

Est. cost: Low

Council & Emergency Services

Singleton Council
Emergency Services

Data last updated: 25 May 2026

Explore Broke Risk Reports

Frequently Asked Questions

Is Broke at risk of flooding?

Based on available data, Broke 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 Broke?

Insurance costs for flood cover in Broke 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 Broke?

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

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

ClimateNest's suburb model rates Broke'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 Broke.

What share of Broke is exposed to high surface flood risk?

ClimateNest's hazard overlay maps 10.6% of Broke in high-risk zones for surface flood, with a further 62.2% 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 Broke Safe from Climate Risk?

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