📮 Busby postcode: 2168

Flood Risk in Busby, NSW: 2026 Assessment

Busby, New South Wales· Liverpool· 2168
Busby faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.Updated 22 May 2026

Flood Risk Score

6.5/10

Busby faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.

Key Facts

Flood Risk
Busby faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.
Trend
increasing
Suburb
Busby, NSW
Overall Risk
Medium
Postcode
2168
Region
Greater Sydney
Median property value
$1.6 million
Dominant hazard
extreme heat (5/10)
Highest high-risk exposure
18.5% of land (bushfire)

Flood Risk Analysis

Busby, 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.

Some areas of Busby are susceptible to flash flooding during heavy rainfall events.

Busby faces a moderate risk of flooding due to its proximity to 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.

Busby sits within ClimateNest's suburb-level hazard model for flood risk. 3.7% of the suburb's land area is mapped in high-risk flood zones and 66.5% 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 Busby.

On ClimateNest's 0–10 suburb hazard index, Busby scores 3 for flood risk — a lower exposure relative to the Australian suburb range. For comparison, properties in Busby can still sit well above or below this suburb average depending on elevation, distance to waterways or vegetation, and local drainage.

Busby located in Greater Sydney (postcode 2168), is a New South Wales suburb tracked by ClimateNest. The suburb's median property value is $1.6 million, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Busby.

Across the six hazard axes ClimateNest models, the dominant climate risk in Busby is extreme heat (score 5/10), with moderate exposure. Insurance signals for the suburb point to premiums rising moderately (+20% 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 Busby, 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 Busby are increasingly made with an address-level climate report in hand.

Local Hazard Evidence

Nearest WaterwayGeorges River
Elevation Range10-30 meters
Flood Zone ClassificationPartially within a 100-year flood zone

Historical Events

2011
Moderate

Major flooding in the Liverpool area affected parts of Busby, causing property damage and disruption.

Adaptation & Mitigation Actions

Improve Drainage Infrastructure

Near-term

Upgrade drainage systems to handle increased rainfall intensity and reduce flood risk.

Est. cost: High

Implement Heatwave Management Plan

Immediate

Develop a plan to protect vulnerable populations during heatwaves, including cooling centers and community outreach.

Est. cost: Medium

Bushfire Risk Mitigation

Near-term

Implement bushfire risk reduction measures, such as fuel reduction and community education programs.

Est. cost: Medium

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

Liverpool City Council
Emergency Services

Data last updated: 22 May 2026

Explore Busby Risk Reports

Frequently Asked Questions

Is Busby at risk of flooding?

Based on available data, Busby 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 Busby?

Insurance costs for flood cover in Busby 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 Busby?

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

Elevation is a critical factor in flood risk. Properties at higher elevations within Busby 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 Busby?

ClimateNest's suburb model rates Busby's dominant climate risk as extreme heat at 5/10 on a 0–10 index, followed by damaging wind (4/10) and severe storm (4/10). These are suburb-level averages — an address-level report is needed to confirm the risk of a specific property in Busby.

What share of Busby is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 18.5% of Busby in high-risk zones for bushfire, with a further 57.2% 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 Busby Safe from Climate Risk?

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