Flood Risk in Appletree Flat, NSW: 2026 Assessment

Appletree Flat, New South Wales· UNKNOWN
Appletree Flat faces a moderate risk of flooding due to its location and rainfall patterns. Local waterways and inadequate drainage contribute to potential inundation.Updated 25 May 2026

Flood Risk Score

6.0/10

Appletree Flat faces a moderate risk of flooding due to its location and rainfall patterns. Local waterways and inadequate drainage contribute to potential inundation.

Key Facts

Flood Risk
Appletree Flat faces a moderate risk of flooding due to its location and rainfall patterns. Local waterways and inadequate drainage contribute to potential inundation.
Trend
increasing
Suburb
Appletree Flat, NSW
Overall Risk
Medium
Postcode
2330
Region
Coastal NSW
Median property value
$925,000
Dominant hazard
extreme heat (5/10)
Highest high-risk exposure
9.7% of land (riverine flood)

Flood Risk Analysis

Appletree Flat, 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 periods of heavy rainfall.

Appletree Flat faces a moderate risk of flooding due to its location and rainfall patterns. Local waterways and inadequate drainage contribute to potential inundation.

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.

Appletree Flat sits within ClimateNest's suburb-level hazard model for flood risk. 9.7% of the suburb's land area is mapped in high-risk flood zones and 71.4% 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 Appletree Flat.

On ClimateNest's 0–10 suburb hazard index, Appletree Flat scores 4 for flood risk — a moderate exposure relative to the Australian suburb range. For comparison, properties in Appletree Flat can still sit well above or below this suburb average depending on elevation, distance to waterways or vegetation, and local drainage.

Appletree Flat located in Coastal NSW (postcode 2330), is a New South Wales suburb tracked by ClimateNest. The suburb's median property value is $925,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Appletree Flat.

Across the six hazard axes ClimateNest models, the dominant climate risk in Appletree Flat is extreme heat (score 5/10), with moderate exposure. Insurance signals for the suburb point to premiums rising moderately (+30% 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 Appletree Flat, 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 Appletree Flat are increasingly made with an address-level climate report in hand.

Local Hazard Evidence

Nearest WaterwayUnnamed Creek
Elevation Range200-220m
Flood Zone ClassificationLow to Moderate Risk

Historical Events

2011
Moderate

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

Adaptation & Mitigation Actions

Improve Drainage Infrastructure

Near-term

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

Est. cost: Medium

Establish Cooling Centers

Immediate

Create public cooling centers to provide refuge during extreme heat events, particularly for vulnerable residents.

Est. cost: Low

Bushfire Preparedness Programs

Near-term

Implement community education programs on bushfire safety and preparedness, including evacuation plans and property maintenance.

Est. cost: Low

Promote Water Conservation

Long-term

Encourage water conservation practices to mitigate the impacts of potential droughts and water scarcity.

Est. cost: Low

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 25 May 2026

Explore Appletree Flat Risk Reports

Frequently Asked Questions

Is Appletree Flat at risk of flooding?

Based on available data, Appletree Flat 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 Appletree Flat?

Insurance costs for flood cover in Appletree Flat 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 Appletree Flat?

Yes, flood risk can affect property values in Appletree Flat. 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 Appletree Flat?

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

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

What share of Appletree Flat is exposed to high riverine flood risk?

ClimateNest's hazard overlay maps 9.7% of Appletree Flat in high-risk zones for riverine flood, with a further 71.4% 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 Appletree Flat Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Appletree Flat, 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