Flood Risk in Brushy Creek, NSW: 2026 Assessment
Flood Risk Score
6.5/10Brushy Creek 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
- Brushy Creek 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
- Brushy Creek, NSW
- Overall Risk
- Medium
- Postcode
- 2365
- Region
- Coastal NSW
- Median property value
- $925,000
- Dominant hazard
- extreme heat (5/10)
- Highest high-risk exposure
- 6.3% of land (bushfire)
Flood Risk Analysis
Brushy Creek, 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.
Local creeks may overflow during heavy rainfall events.
Brushy Creek 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.
Brushy Creek sits within ClimateNest's suburb-level hazard model for flood risk. 3.3% 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 Brushy Creek.
On ClimateNest's 0–10 suburb hazard index, Brushy Creek scores 4 for flood risk — a moderate exposure relative to the Australian suburb range. For comparison, properties in Brushy Creek can still sit well above or below this suburb average depending on elevation, distance to waterways or vegetation, and local drainage.
Brushy Creek located in Coastal NSW (postcode 2365), 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 Brushy Creek.
Across the six hazard axes ClimateNest models, the dominant climate risk in Brushy Creek 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 Brushy Creek, 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 Brushy Creek are increasingly made with an address-level climate report in hand.
Local Hazard Evidence
Historical Events
Significant flooding occurred in the region due to heavy rainfall.
Adaptation & Mitigation Actions
Improve Drainage Infrastructure
Near-termUpgrade drainage systems to handle increased rainfall intensity and reduce flood risk.
Est. cost: High
Bushfire Mitigation Measures
Near-termImplement bushfire mitigation measures, such as vegetation management and fire breaks, to protect properties.
Est. cost: Medium
Heatwave Preparedness Plan
ImmediateDevelop a heatwave preparedness plan to protect vulnerable populations during extreme heat events.
Est. cost: Low
Community Awareness Programs
Long-termConduct community awareness programs to educate residents about climate risks and adaptation measures.
Est. cost: Low
Council & Emergency Services
Explore Brushy Creek Risk Reports
View other climate risk assessments for Brushy Creek:
Frequently Asked Questions
Is Brushy Creek at risk of flooding?
Based on available data, Brushy Creek 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 Brushy Creek?
Insurance costs for flood cover in Brushy Creek 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 Brushy Creek?
Yes, flood risk can affect property values in Brushy Creek. 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 Brushy Creek?
Elevation is a critical factor in flood risk. Properties at higher elevations within Brushy Creek 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 Brushy Creek?
ClimateNest's suburb model rates Brushy Creek'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 Brushy Creek.
What share of Brushy Creek is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 6.3% of Brushy Creek in high-risk zones for bushfire, with a further 67.6% 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 Brushy Creek Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Brushy Creek, New South Wales, covering flood, bushfire, sea level rise and more.
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Full report from A$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections