Flood Risk in Beecroft, NSW: 2026 Assessment

Beecroft, New South Wales· UNKNOWN
Beecroft faces a moderate risk of flooding, primarily from heavy rainfall events and local creek overflows. The risk is expected to increase with climate change due to more intense rainfall.Updated 11 May 2026

Flood Risk Score

6.0/10

Beecroft faces a moderate risk of flooding, primarily from heavy rainfall events and local creek overflows. The risk is expected to increase with climate change due to more intense rainfall.

Key Facts

Flood Risk
Beecroft faces a moderate risk of flooding, primarily from heavy rainfall events and local creek overflows. The risk is expected to increase with climate change due to more intense rainfall.
Trend
increasing
Suburb
Beecroft, NSW
Overall Risk
Medium
Postcode
2119
Region
Greater Sydney
Median property value
$1.6 million
Dominant hazard
extreme heat (5/10)
Highest high-risk exposure
20.4% of land (bushfire)

Flood Risk Analysis

Beecroft, 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 localized flooding during extreme rainfall events.

Beecroft faces a moderate risk of flooding, primarily from heavy rainfall events and local creek overflows. The risk is expected to increase with climate change due to more intense rainfall.

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.

Beecroft sits within ClimateNest's suburb-level hazard model for flood risk. 12.2% of the suburb's land area is mapped in high-risk flood zones and 62.5% 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 Beecroft.

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

Beecroft located in Greater Sydney (postcode 2119), 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 Beecroft.

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

Local Hazard Evidence

Nearest WaterwayLane Cove River
Elevation Range60-120m
Flood Zone ClassificationSome areas near creeks

Historical Events

2022
Moderate

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

Adaptation & Mitigation Actions

Improve stormwater drainage

Near-term

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

Est. cost: Medium

Implement heatwave early warning system

Immediate

Develop and implement a heatwave early warning system to alert vulnerable populations and provide guidance on staying safe during heatwaves.

Est. cost: Low

Bushfire hazard reduction

Near-term

Conduct regular bushfire hazard reduction activities, such as controlled burns and vegetation clearing, to reduce the risk of bushfires spreading to residential areas.

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

Hornsby Shire Council
Emergency Services

Data last updated: 11 May 2026

Explore Beecroft Risk Reports

Frequently Asked Questions

Is Beecroft at risk of flooding?

Based on available data, Beecroft 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 Beecroft?

Insurance costs for flood cover in Beecroft 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 Beecroft?

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

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

ClimateNest's suburb model rates Beecroft'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 Beecroft.

What share of Beecroft is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 20.4% of Beecroft in high-risk zones for bushfire, with a further 72.9% 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 Beecroft Safe from Climate Risk?

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