Flood Risk in Crowdy Head, NSW: 2026 Assessment
Flood Risk Score
6.5/10Crowdy Head faces a moderate risk of flooding due to its coastal location and low-lying areas. Intense rainfall events and storm surges can lead to inundation.
Key Facts
- Flood Risk
- Crowdy Head faces a moderate risk of flooding due to its coastal location and low-lying areas. Intense rainfall events and storm surges can lead to inundation.
- Trend
- increasing
- Suburb
- Crowdy Head, NSW
- Overall Risk
- Medium
- Postcode
- 2427
- Region
- Coastal NSW
- Median property value
- $925,000
- Dominant hazard
- extreme heat (5/10)
- Highest high-risk exposure
- 20.6% of land (bushfire)
Flood Risk Analysis
Crowdy Head, 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.
Low-lying areas near the coast are most susceptible to flooding.
Crowdy Head faces a moderate risk of flooding due to its coastal location and low-lying areas. Intense rainfall events and storm surges can lead to inundation.
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.
Crowdy Head sits within ClimateNest's suburb-level hazard model for flood risk. 2.7% of the suburb's land area is mapped in high-risk flood zones and 79.9% 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 Crowdy Head.
On ClimateNest's 0–10 suburb hazard index, Crowdy Head scores 4 for flood risk — a moderate exposure relative to the Australian suburb range. For comparison, properties in Crowdy Head can still sit well above or below this suburb average depending on elevation, distance to waterways or vegetation, and local drainage.
Crowdy Head located in Coastal NSW (postcode 2427), 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 Crowdy Head.
Across the six hazard axes ClimateNest models, the dominant climate risk in Crowdy Head 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 Crowdy Head, 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 Crowdy Head are increasingly made with an address-level climate report in hand.
Local Hazard Evidence
Historical Events
Major flooding occurred in the Manning River catchment, impacting low-lying areas around Crowdy Head.
Adaptation & Mitigation Actions
Improve coastal defenses
Near-termInvest in seawalls and other coastal defenses to protect against erosion and inundation.
Est. cost: High
Upgrade drainage infrastructure
Near-termImprove drainage systems to reduce the risk of flooding from heavy rainfall.
Est. cost: Medium
Develop a heatwave management plan
ImmediateImplement a plan to protect vulnerable populations during heatwaves, including cooling centers and public awareness campaigns.
Est. cost: Low
Bushfire preparedness
Near-termImplement bushfire prevention measures, including vegetation management and community education programs.
Est. cost: Medium
Raise awareness of climate risks
Long-termEducate residents and businesses about the risks of climate change and how to prepare for extreme weather events.
Est. cost: Low
Council & Emergency Services
Explore Crowdy Head Risk Reports
View other climate risk assessments for Crowdy Head:
Frequently Asked Questions
Is Crowdy Head at risk of flooding?
Based on available data, Crowdy Head 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 Crowdy Head?
Insurance costs for flood cover in Crowdy Head 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 Crowdy Head?
Yes, flood risk can affect property values in Crowdy Head. 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 Crowdy Head?
Elevation is a critical factor in flood risk. Properties at higher elevations within Crowdy Head 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 Crowdy Head?
ClimateNest's suburb model rates Crowdy Head'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 Crowdy Head.
What share of Crowdy Head is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 20.6% of Crowdy Head in high-risk zones for bushfire, with a further 64.6% 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 Crowdy Head Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Crowdy Head, 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