Flood Risk in Brunswick Heads, WA: 2026 Assessment

Brunswick Heads, Western Australia
Lower flood risk — localised flooding in low-lying and drainage-constrained areasUpdated 28 June 2026

Flood Risk Score

1.8/10

Lower flood risk — localised flooding in low-lying and drainage-constrained areas

Key Facts

Flood Risk
Lower flood risk — localised flooding in low-lying and drainage-constrained areas
Trend
stable
Suburb
Brunswick Heads, WA
Overall Risk
Moderate
Postcode
6224
Highest high-risk exposure
13% of land (bushfire)

Flood Risk Analysis

Brunswick Heads, located in Western Australia, has a moderate 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 Western Australia.

Flood risk in Brunswick Heads is shaped by local topography and catchment characteristics. Even within a single suburb, elevation differences can significantly change flood exposure. Properties near waterways or in low-lying areas warrant closer assessment.

Lower flood risk — localised flooding in low-lying and drainage-constrained areas

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.

Brunswick Heads sits within ClimateNest's suburb-level hazard model for flood risk. 2.4% of the suburb's land area is mapped in high-risk flood zones and 78.6% 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 Brunswick Heads.

Brunswick Heads (postcode 6224) 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 (13% of land in high-risk zones), extreme wind (6.5% of land in high-risk zones), surface flood (4.4% of land in high-risk zones). Exposure is not uniform across Brunswick Heads — individual properties can sit well above or below these averages, so an address-level check is recommended before buying, selling or insuring.

Explore Brunswick Heads Risk Reports

Frequently Asked Questions

Is Brunswick Heads at risk of flooding?

Based on available data, Brunswick Heads has a moderate 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 Brunswick Heads?

Insurance costs for flood cover in Brunswick Heads 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 Brunswick Heads?

Yes, flood risk can affect property values in Brunswick Heads. 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 Brunswick Heads?

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

ClimateNest's hazard overlay maps 13% of Brunswick Heads in high-risk zones for bushfire, with a further 62.7% 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 Brunswick Heads Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Brunswick Heads, Western Australia, 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