Flood Risk in Broughton Vale, NSW: 2026 Assessment

Broughton Vale, New South Wales· UNKNOWN
Broughton Vale faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to riverine and flash flooding.Updated 25 May 2026

Flood Risk Score

6.5/10

Broughton Vale faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to riverine and flash flooding.

Key Facts

Flood Risk
Broughton Vale faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to riverine and flash flooding.
Trend
increasing
Suburb
Broughton Vale, NSW
Overall Risk
Medium
Postcode
2535
Region
Regional NSW
Median property value
$550,000
Dominant hazard
extreme heat (6/10)
Highest high-risk exposure
12.4% of land (bushfire)

Flood Risk Analysis

Broughton Vale, 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 Broughton Creek has overflowed during periods of heavy rainfall, impacting low-lying areas of the suburb.

Broughton Vale faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to riverine and flash flooding.

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.

Broughton Vale sits within ClimateNest's suburb-level hazard model for flood risk. 5.8% of the suburb's land area is mapped in high-risk flood zones and 72.1% 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 Broughton Vale.

On ClimateNest's 0–10 suburb hazard index, Broughton Vale scores 3 for flood risk — a lower exposure relative to the Australian suburb range. For comparison, properties in Broughton Vale can still sit well above or below this suburb average depending on elevation, distance to waterways or vegetation, and local drainage.

Broughton Vale located in Regional NSW (postcode 2535), is a New South Wales suburb tracked by ClimateNest. The suburb's median property value is $550,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Broughton Vale.

Across the six hazard axes ClimateNest models, the dominant climate risk in Broughton Vale is extreme heat (score 6/10), with moderate exposure. Insurance signals for the suburb point to premiums rising moderately (+25% 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 Broughton Vale, 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 Broughton Vale are increasingly made with an address-level climate report in hand.

Local Hazard Evidence

Nearest WaterwayBroughton Creek
Elevation Range50-80m
Flood Zone ClassificationLow to Moderate

Historical Events

2011
Moderate

Major flooding along Broughton Creek caused property damage and road closures.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Invest in infrastructure to mitigate flood risks, such as improved drainage systems and levees.

Est. cost: High

Develop Heat Action Plan

Immediate

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

Est. cost: Medium

Enhance Bushfire Preparedness

Near-term

Conduct community education programs on bushfire safety and evacuation procedures. Maintain fire breaks around properties.

Est. cost: Low

Promote Water Conservation

Long-term

Encourage water conservation measures to reduce water stress during periods of drought and heatwaves.

Est. cost: Low

Council & Emergency Services

Wingecarribee Shire Council
Emergency Services

Data last updated: 25 May 2026

Explore Broughton Vale Risk Reports

Frequently Asked Questions

Is Broughton Vale at risk of flooding?

Based on available data, Broughton Vale 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 Broughton Vale?

Insurance costs for flood cover in Broughton Vale 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 Broughton Vale?

Yes, flood risk can affect property values in Broughton Vale. 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 Broughton Vale?

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

ClimateNest's suburb model rates Broughton Vale's dominant climate risk as extreme heat at 6/10 on a 0–10 index, followed by bushfire (5/10) and damaging wind (4/10). These are suburb-level averages — an address-level report is needed to confirm the risk of a specific property in Broughton Vale.

What share of Broughton Vale is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 12.4% of Broughton Vale in high-risk zones for bushfire, with a further 81.2% 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 Broughton Vale Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Broughton Vale, 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