๐Ÿ“ฎ Gordon postcode: 2072

Flood Risk in Gordon, NSW: 2026 Assessment

Gordon, New South Walesยท Ku-ring-gaiยท 2072
Gordon has a moderate risk of flooding, primarily from heavy rainfall events and localised stormwater runoff. Some properties are located near waterways and may be more vulnerable.Updated 18 May 2026

Flood Risk Score

4.5/10

Gordon has a moderate risk of flooding, primarily from heavy rainfall events and localised stormwater runoff. Some properties are located near waterways and may be more vulnerable.

Key Facts

Flood Risk
Gordon has a moderate risk of flooding, primarily from heavy rainfall events and localised stormwater runoff. Some properties are located near waterways and may be more vulnerable.
Trend
increasing
Suburb
Gordon, NSW
Overall Risk
Medium
Postcode
2072
Highest high-risk exposure
20.2% of land (bushfire)

Flood Risk Analysis

Gordon, 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.

Council maintains drainage infrastructure, but capacity may be exceeded during extreme events.

Gordon has a moderate risk of flooding, primarily from heavy rainfall events and localised stormwater runoff. Some properties are located near waterways and may be more vulnerable.

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.

Gordon sits within ClimateNest's suburb-level hazard model for flood risk. 4.8% of the suburb's land area is mapped in high-risk flood zones and 65.6% 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 Gordon.

Gordon (postcode 2072) 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 (20.2% of land in high-risk zones), surface flood (6.7% of land in high-risk zones), extreme wind (6.4% of land in high-risk zones). Exposure is not uniform across Gordon 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 WaterwayLane Cove River
Elevation Range60-120m
Flood Zone ClassificationSome properties near waterways are within identified flood zones.

Historical Events

2022
Moderate

Heavy rainfall caused localised flooding in Gordon, affecting some residential areas and roads.

Adaptation & Mitigation Actions

Improve stormwater drainage

Near-term

Upgrade and maintain stormwater drainage infrastructure to reduce flood risk during heavy rainfall events.

Est. cost: Medium

Bushfire hazard reduction

Immediate

Implement regular bushfire hazard reduction programs in areas surrounding Gordon to reduce fuel loads and minimise fire risk.

Est. cost: Medium

Heatwave preparedness plan

Near-term

Develop and implement a heatwave preparedness plan to protect vulnerable residents during extreme heat events.

Est. cost: Low

Community awareness programs

Long-term

Conduct community awareness programs to educate residents about climate risks and adaptation measures.

Est. cost: Low

Promote water conservation

Long-term

Encourage water conservation measures to reduce strain on water resources during droughts and heatwaves.

Est. cost: Low

Council & Emergency Services

Ku-ring-gai Council
Emergency Services

Data last updated: 18 May 2026

Explore Gordon Risk Reports

Frequently Asked Questions

Is Gordon at risk of flooding?

Based on available data, Gordon 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 Gordon?

Insurance costs for flood cover in Gordon 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 Gordon?

Yes, flood risk can affect property values in Gordon. 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 Gordon?

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

ClimateNest's hazard overlay maps 20.2% of Gordon in high-risk zones for bushfire, with a further 64.7% 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 Gordon Safe from Climate Risk?

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