๐Ÿ“ฎ Stanwell Tops postcode: 2508

Flood Risk in Stanwell Tops, NSW: 2026 Assessment

Stanwell Tops, New South Walesยท Wollongongยท 2508
Stanwell Tops has a moderate risk of flooding. This risk is primarily due to heavy rainfall events and proximity to local waterways.Updated 30 May 2026

Flood Risk Score

6.5/10

Stanwell Tops has a moderate risk of flooding. This risk is primarily due to heavy rainfall events and proximity to local waterways.

Key Facts

Flood Risk
Stanwell Tops has a moderate risk of flooding. This risk is primarily due to heavy rainfall events and proximity to local waterways.
Trend
increasing
Suburb
Stanwell Tops, NSW
Overall Risk
Medium
Postcode
2508
Highest high-risk exposure
19.6% of land (bushfire)

Flood Risk Analysis

Stanwell Tops, 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.

Historical flood data indicates that properties near the creek have been affected in the past.

Stanwell Tops has a moderate risk of flooding. This risk is primarily due to heavy rainfall events and proximity to local waterways.

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.

Stanwell Tops sits within ClimateNest's suburb-level hazard model for flood risk. 7% of the suburb's land area is mapped in high-risk flood zones and 71.9% 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 Stanwell Tops.

Stanwell Tops (postcode 2508) 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 (19.6% of land in high-risk zones), surface flood (11.9% of land in high-risk zones), riverine flood (7% of land in high-risk zones). Exposure is not uniform across Stanwell Tops โ€” 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 WaterwayStanwell Creek
Elevation RangeVaries from sea level to 300m
Flood Zone ClassificationAreas near Stanwell Creek are prone to flooding

Historical Events

2020
Minor

Heavy rainfall caused minor flooding in low-lying areas.

Adaptation & Mitigation Actions

Improve Bushfire Preparedness

Immediate

Clear vegetation around properties, develop a bushfire survival plan, and ensure adequate insurance coverage.

Est. cost: Low

Enhance Flood Resilience

Near-term

Elevate homes, install flood barriers, and ensure proper drainage systems.

Est. cost: Medium

Implement Heatwave Action Plan

Near-term

Establish cooling centers, provide public awareness campaigns, and ensure access to healthcare for vulnerable populations.

Est. cost: Low

Protect Coastal Areas

Long-term

Implement coastal protection measures, such as seawalls and beach nourishment, and restrict development in vulnerable areas.

Est. cost: High

Upgrade Infrastructure

Long-term

Upgrade existing infrastructure to withstand extreme weather events, including roads, bridges, and power grids.

Est. cost: High

Council & Emergency Services

Wollongong City Council
Emergency Services

Data last updated: 30 May 2026

Explore Stanwell Tops Risk Reports

Frequently Asked Questions

Is Stanwell Tops at risk of flooding?

Based on available data, Stanwell Tops has a notable flood risk profile. Flood risk varies by address โ€” check your specific property for precise flood zone mapping and elevation data with ClimateNest.

What flood insurance costs can I expect in Stanwell Tops?

Insurance costs for flood cover in Stanwell Tops 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 Stanwell Tops?

Yes, flood risk can affect property values in Stanwell Tops. 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 Stanwell Tops?

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

ClimateNest's hazard overlay maps 19.6% of Stanwell Tops in high-risk zones for bushfire, with a further 64% in moderate-risk zones. Suburb-level exposure is not uniform โ€” individual properties can differ from these averages, so an address-level check is recommended.

Is Stanwell Tops Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Stanwell Tops, 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 ยท Australian addresses only ยท 8 hazard scores ยท Insurance trajectory ยท 2030 & 2050 projections