๐Ÿ“ฎ Junction Hill postcode: 2460

Flood Risk in Junction Hill, NSW: 2026 Assessment

Junction Hill, New South Walesยท Clarence Valleyยท 2460
Junction Hill faces a notable risk of flooding due to its proximity to the Clarence River and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.Updated 4 May 2026

Flood Risk Score

7.5/10

Junction Hill faces a notable risk of flooding due to its proximity to the Clarence River and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.

Key Facts

Flood Risk
Junction Hill faces a notable risk of flooding due to its proximity to the Clarence River and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.
Trend
increasing
Suburb
Junction Hill, NSW
Overall Risk
Medium
Postcode
2460
Highest high-risk exposure
22.5% of land (bushfire)

Flood Risk Analysis

Junction Hill, 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.

The Clarence River regularly floods, impacting low-lying areas of Junction Hill. Historical flood data indicates a pattern of recurring inundation.

Junction Hill faces a notable risk of flooding due to its proximity to the Clarence River 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.

Junction Hill sits within ClimateNest's suburb-level hazard model for flood risk. 5.4% of the suburb's land area is mapped in high-risk flood zones and 71.8% 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 Junction Hill.

Junction Hill (postcode 2460) 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 (22.5% of land in high-risk zones), surface flood (6.1% of land in high-risk zones), riverine flood (5.4% of land in high-risk zones). Exposure is not uniform across Junction Hill 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 WaterwayClarence River
Elevation Range5-20 meters
Flood Zone ClassificationYes

Historical Events

2020
Major

Major flooding of the Clarence River inundated many properties in Junction Hill, causing significant damage.

2013
Moderate

The Clarence River experienced moderate flooding, impacting low-lying areas of Junction Hill.

Adaptation & Mitigation Actions

Upgrade Flood Defenses

Immediate

Invest in levees, drainage systems, and flood-proofing measures to protect properties from inundation.

Est. cost: High

Develop a Heat Action Plan

Near-term

Implement strategies to mitigate the impacts of heatwaves, such as establishing cooling centers and providing public awareness campaigns.

Est. cost: Medium

Enhance Bushfire Preparedness

Near-term

Clear vegetation around properties, develop evacuation plans, and participate in community fire drills.

Est. cost: Low

Improve Emergency Response Capacity

Long-term

Strengthen emergency services and communication networks to ensure effective response to extreme weather events.

Est. cost: Medium

Council & Emergency Services

Clarence Valley Council
Emergency Services

Data last updated: 4 May 2026

Explore Junction Hill Risk Reports

Frequently Asked Questions

Is Junction Hill at risk of flooding?

Based on available data, Junction Hill 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 Junction Hill?

Insurance costs for flood cover in Junction Hill 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 Junction Hill?

Yes, flood risk can affect property values in Junction Hill. 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 Junction Hill?

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

ClimateNest's hazard overlay maps 22.5% of Junction Hill in high-risk zones for bushfire, with a further 49.6% 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 Junction Hill Safe from Climate Risk?

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