📮 Harwood postcode: 2464

Flood Risk in Harwood, NSW: 2026 Assessment

Harwood, New South Wales· Clarence Valley· 2464
Harwood faces a notable risk of flooding due to its proximity to the Clarence River and low-lying areas. Climate change is expected to increase the frequency and intensity of heavy rainfall events, exacerbating flood risk.Updated 4 May 2026

Flood Risk Score

6.5/10

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

Key Facts

Flood Risk
Harwood faces a notable risk of flooding due to its proximity to the Clarence River and low-lying areas. Climate change is expected to increase the frequency and intensity of heavy rainfall events, exacerbating flood risk.
Trend
increasing
Suburb
Harwood, NSW
Overall Risk
Medium
Postcode
2465
Region
Regional
Median property value
$500,000
Dominant hazard
extreme heat (5/10)
Highest high-risk exposure
13.3% of land (bushfire)

Flood Risk Analysis

Harwood, 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.

Harwood is located on the floodplain of the Clarence River, making it vulnerable to both riverine and flash flooding.

Harwood faces a notable risk of flooding due to its proximity to the Clarence River and low-lying areas. Climate change is expected to increase the frequency and intensity of heavy rainfall events, 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.

Harwood sits within ClimateNest's suburb-level hazard model for flood risk. 9% of the suburb's land area is mapped in high-risk flood zones and 68% 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 Harwood.

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

Harwood located in Regional (postcode 2465), is a New South Wales suburb tracked by ClimateNest. The suburb's median property value is $500,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Harwood.

Across the six hazard axes ClimateNest models, the dominant climate risk in Harwood is extreme heat (score 5/10), with moderate exposure. Insurance signals for the suburb point to premiums rising moderately (+25% 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 Harwood, 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 Harwood are increasingly made with an address-level climate report in hand.

Local Hazard Evidence

Nearest WaterwayClarence River
Elevation Range2-5 meters
Flood Zone ClassificationYes

Historical Events

2023
Moderate

Significant rainfall led to flooding in low-lying areas of Harwood, impacting homes and businesses.

2013
Moderate

Major flooding occurred in the Clarence River, impacting Harwood and surrounding areas.

Adaptation & Mitigation Actions

Improve Flood Defenses

Immediate

Invest in flood levees, drainage improvements, and early warning systems to reduce the impact of flooding.

Est. cost: High

Enhance Bushfire Preparedness

Near-term

Implement bushfire mitigation measures, such as vegetation management and community education programs.

Est. cost: Medium

Develop Heatwave Response Plan

Immediate

Establish a heatwave response plan to protect vulnerable populations during extreme heat events.

Est. cost: Low

Plan for Sea Level Rise

Long-term

Develop a long-term plan to adapt to sea level rise, including protecting coastal infrastructure and managing coastal erosion.

Est. cost: High

Promote Water Conservation

Near-term

Encourage water conservation measures to reduce water demand during droughts and heatwaves.

Est. cost: Low

Council & Emergency Services

Clarence Valley Council
Emergency Services

Data last updated: 4 May 2026

Explore Harwood Risk Reports

Frequently Asked Questions

Is Harwood at risk of flooding?

Based on available data, Harwood 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 Harwood?

Insurance costs for flood cover in Harwood 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 Harwood?

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

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

ClimateNest's suburb model rates Harwood'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 Harwood.

What share of Harwood is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 13.3% of Harwood in high-risk zones for bushfire, with a further 78.9% 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 Harwood Safe from Climate Risk?

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