📮 Banksmeadow postcode: 2019

Flood Risk in Banksmeadow, NSW: 2026 Assessment

Banksmeadow, New South Wales· UNKNOWN· 2019
Banksmeadow faces a moderate risk of flooding due to its low-lying areas and proximity to waterways. Climate change is expected to increase rainfall intensity, potentially worsening flood events.Updated 2 May 2026

Flood Risk Score

6.0/10

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

Key Facts

Flood Risk
Banksmeadow faces a moderate risk of flooding due to its low-lying areas and proximity to waterways. Climate change is expected to increase rainfall intensity, potentially worsening flood events.
Trend
increasing
Suburb
Banksmeadow, NSW
Overall Risk
Medium
Postcode
2019
Region
Greater Sydney
Median property value
$1.6 million
Dominant hazard
extreme heat (5/10)
Highest high-risk exposure
12% of land (surface flood)

Flood Risk Analysis

Banksmeadow, 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.

Parts of Banksmeadow are located on reclaimed land, increasing flood susceptibility.

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

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.

Banksmeadow sits within ClimateNest's suburb-level hazard model for flood risk. 3.3% of the suburb's land area is mapped in high-risk flood zones and 85% 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 Banksmeadow.

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

Banksmeadow located in Greater Sydney (postcode 2019), 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 Banksmeadow.

Across the six hazard axes ClimateNest models, the dominant climate risk in Banksmeadow 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 Banksmeadow, 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 Banksmeadow are increasingly made with an address-level climate report in hand.

Local Hazard Evidence

Nearest WaterwayBotany Bay
Elevation Range0-10 meters
Flood Zone ClassificationCoastal floodplain

Historical Events

2020
Moderate

Heavy rainfall caused localized flooding in low-lying areas of Banksmeadow.

Adaptation & Mitigation Actions

Upgrade Drainage Infrastructure

Immediate

Improve drainage systems to manage increased rainfall and reduce flood risk.

Est. cost: $5 million

Develop Heatwave Management Plan

Near-term

Implement strategies to protect vulnerable populations during heatwaves, including cooling centers and public awareness campaigns.

Est. cost: $500,000

Implement Coastal Protection Measures

Long-term

Construct seawalls and other coastal defenses to mitigate the impacts of sea level rise and storm surges.

Est. cost: $10 million

Promote Green Infrastructure

Near-term

Increase green spaces and tree cover to reduce the urban heat island effect and improve stormwater management.

Est. cost: $2 million

Council & Emergency Services

Randwick City Council
Emergency Services

Data last updated: 2 May 2026

Explore Banksmeadow Risk Reports

Frequently Asked Questions

Is Banksmeadow at risk of flooding?

Based on available data, Banksmeadow 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 Banksmeadow?

Insurance costs for flood cover in Banksmeadow 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 Banksmeadow?

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

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

ClimateNest's suburb model rates Banksmeadow'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 Banksmeadow.

What share of Banksmeadow is exposed to high surface flood risk?

ClimateNest's hazard overlay maps 12% of Banksmeadow in high-risk zones for surface flood, with a further 69.1% 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 Banksmeadow Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Banksmeadow, New South Wales, covering flood, bushfire, sea level rise and more.

Free instant previewCSIRO-powered data

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