Flood Risk in Tanglewood, NSW: 2026 Assessment
Flood Risk Score
6.5/10Tanglewood faces a moderate risk of flooding due to its proximity to local waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.
Key Facts
- Flood Risk
- Tanglewood faces a moderate risk of flooding due to its proximity to local waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.
- Trend
- increasing
- Suburb
- Tanglewood, NSW
- Overall Risk
- Medium
- Postcode
- 2488
- Highest high-risk exposure
- 18.6% of land (bushfire)
Flood Risk Analysis
Tanglewood, 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.
Check local council flood maps for specific property risks.
Tanglewood faces a moderate risk of flooding due to its proximity to local 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.
Tanglewood sits within ClimateNest's suburb-level hazard model for flood risk. 3.9% of the suburb's land area is mapped in high-risk flood zones and 72.2% 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 Tanglewood.
Tanglewood (postcode 2488) 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 (18.6% of land in high-risk zones), surface flood (12.8% of land in high-risk zones), riverine flood (3.9% of land in high-risk zones). Exposure is not uniform across Tanglewood — individual properties can sit well above or below these averages, so an address-level check is recommended before buying, selling or insuring.
Local Hazard Evidence
Historical Events
Localized flooding due to heavy rainfall.
Significant flooding in the region affected some parts of Tanglewood.
Adaptation & Mitigation Actions
Improve stormwater drainage
Near-termUpgrade local drainage infrastructure to handle increased rainfall intensity.
Est. cost: Medium
Implement heatwave early warning system
ImmediateDevelop a system to alert vulnerable residents during heatwaves.
Est. cost: Low
Bushfire preparedness programs
Near-termEducate residents on bushfire safety and property protection measures.
Est. cost: Low
Promote water conservation
Long-termEncourage water-saving practices to mitigate drought impacts.
Est. cost: Low
Council & Emergency Services
Explore Tanglewood Risk Reports
View other climate risk assessments for Tanglewood:
Frequently Asked Questions
Is Tanglewood at risk of flooding?
Based on available data, Tanglewood 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 Tanglewood?
Insurance costs for flood cover in Tanglewood 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 Tanglewood?
Yes, flood risk can affect property values in Tanglewood. 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 Tanglewood?
Elevation is a critical factor in flood risk. Properties at higher elevations within Tanglewood 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 Tanglewood is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 18.6% of Tanglewood in high-risk zones for bushfire, with a further 64.4% 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 Tanglewood Safe from Climate Risk?
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