๐Ÿ“ฎ Lemon Tree postcode: 2319

Flood Risk in Lemon Tree, NSW: 2026 Assessment

Lemon Tree, New South Walesยท Port Stephens Councilยท 2319
Lemon Tree is susceptible to flooding due to its low-lying areas and proximity to waterways. Climate change is expected to increase rainfall intensity, exacerbating flood risk.Updated 30 May 2026

Flood Risk Score

6.0/10

Lemon Tree is susceptible to flooding due to its low-lying areas and proximity to waterways. Climate change is expected to increase rainfall intensity, exacerbating flood risk.

Key Facts

Flood Risk
Lemon Tree is susceptible to flooding due to its low-lying areas and proximity to waterways. Climate change is expected to increase rainfall intensity, exacerbating flood risk.
Trend
increasing
Suburb
Lemon Tree, NSW
Overall Risk
Medium
Postcode
2259
Highest high-risk exposure
11% of land (bushfire)

Flood Risk Analysis

Lemon Tree, 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.

Several properties in Lemon Tree are located within identified flood zones.

Lemon Tree is susceptible to flooding due to its low-lying areas and proximity to waterways. 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.

Lemon Tree sits within ClimateNest's suburb-level hazard model for flood risk. 5.8% of the suburb's land area is mapped in high-risk flood zones and 73.3% 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 Lemon Tree.

Lemon Tree (postcode 2259) 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 (11% of land in high-risk zones), surface flood (9.4% of land in high-risk zones), riverine flood (5.8% of land in high-risk zones). Exposure is not uniform across Lemon Tree 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 WaterwayPort Stephens
Elevation Range0-20m
Flood Zone ClassificationYes

Historical Events

2007
Moderate

Major flooding occurred in the Hunter region, impacting Lemon Tree Passage and surrounding areas. Many homes were inundated, and roads were cut off.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Invest in flood barriers, drainage improvements, and elevated building foundations to protect properties from flooding.

Est. cost: Medium

Bushfire Preparedness

Immediate

Clear vegetation around homes, develop a bushfire survival plan, and ensure access to water for firefighting.

Est. cost: Low

Heatwave Action Plan

Near-term

Establish a community heatwave action plan, including cooling centers and outreach programs for vulnerable residents.

Est. cost: Low

Coastal Protection Measures

Long-term

Implement coastal protection measures, such as seawalls and beach nourishment, to mitigate erosion and inundation.

Est. cost: High

Council & Emergency Services

Port Stephens Council
Emergency Services

Data last updated: 30 May 2026

Explore Lemon Tree Risk Reports

Frequently Asked Questions

Is Lemon Tree at risk of flooding?

Based on available data, Lemon Tree 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 Lemon Tree?

Insurance costs for flood cover in Lemon Tree 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 Lemon Tree?

Yes, flood risk can affect property values in Lemon Tree. 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 Lemon Tree?

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

ClimateNest's hazard overlay maps 11% of Lemon Tree in high-risk zones for bushfire, with a further 62.4% 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 Lemon Tree Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Lemon Tree, 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 ยท Australian addresses only ยท 8 hazard scores ยท Insurance trajectory ยท 2030 & 2050 projections