Flood Risk in Tanglewood, NSW: 2026 Assessment

Tanglewood, New South Wales· UNKNOWN
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.Updated 27 May 2026

Flood Risk Score

6.5/10

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.

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

Nearest WaterwayLocal creeks and drainage systems
Elevation RangeVaries, some low-lying areas
Flood Zone ClassificationPotentially affected areas near waterways

Historical Events

2020
Minor

Localized flooding due to heavy rainfall.

2011
Moderate

Significant flooding in the region affected some parts of Tanglewood.

Adaptation & Mitigation Actions

Improve stormwater drainage

Near-term

Upgrade local drainage infrastructure to handle increased rainfall intensity.

Est. cost: Medium

Implement heatwave early warning system

Immediate

Develop a system to alert vulnerable residents during heatwaves.

Est. cost: Low

Bushfire preparedness programs

Near-term

Educate residents on bushfire safety and property protection measures.

Est. cost: Low

Promote water conservation

Long-term

Encourage water-saving practices to mitigate drought impacts.

Est. cost: Low

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 27 May 2026

Explore Tanglewood Risk Reports

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?

Enter your address below for an instant climate risk assessment for Tanglewood, 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