Flood Risk in Hargraves, NSW: 2026 Assessment

Hargraves, New South Wales· UNKNOWN
Hargraves faces a moderate risk of flooding, primarily from heavy rainfall events and nearby creeks overflowing. The risk is exacerbated by the area's topography and soil saturation levels.Updated 22 May 2026

Flood Risk Score

4.0/10

Hargraves faces a moderate risk of flooding, primarily from heavy rainfall events and nearby creeks overflowing. The risk is exacerbated by the area's topography and soil saturation levels.

Key Facts

Flood Risk
Hargraves faces a moderate risk of flooding, primarily from heavy rainfall events and nearby creeks overflowing. The risk is exacerbated by the area's topography and soil saturation levels.
Trend
increasing
Suburb
Hargraves, NSW
Overall Risk
Medium
Postcode
2850
Region
Regional
Median property value
$500,000
Dominant hazard
extreme heat (5/10)
Highest high-risk exposure
9.5% of land (surface flood)

Flood Risk Analysis

Hargraves, 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.

Local creeks and heavy rainfall can cause flash flooding in low-lying areas.

Hargraves faces a moderate risk of flooding, primarily from heavy rainfall events and nearby creeks overflowing. The risk is exacerbated by the area's topography and soil saturation levels.

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.

Hargraves sits within ClimateNest's suburb-level hazard model for flood risk. 7.1% of the suburb's land area is mapped in high-risk flood zones and 75.1% 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 Hargraves.

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

Hargraves located in Regional (postcode 2850), 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 Hargraves.

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

Local Hazard Evidence

Nearest WaterwayLocal Creeks
Elevation Range400-500m
Flood Zone ClassificationUnknown

Historical Events

2016
Moderate

Heavy rainfall caused flash flooding in Hargraves, leading to road closures and property damage.

Adaptation & Mitigation Actions

Bushfire Preparedness

Immediate

Implement bushfire preparedness measures, including clearing vegetation around properties, developing a bushfire survival plan, and installing firebreaks.

Est. cost: Low

Heatwave Action Plan

Near-term

Develop and implement a heatwave action plan to protect vulnerable populations, including establishing cooling centers and providing public awareness campaigns.

Est. cost: Medium

Flood Mitigation Measures

Near-term

Invest in flood mitigation measures, such as improving drainage infrastructure, constructing levees, and implementing early warning systems.

Est. cost: High

Water Conservation

Long-term

Promote water conservation measures to reduce water demand during periods of drought and heatwaves.

Est. cost: Low

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 22 May 2026

Explore Hargraves Risk Reports

Frequently Asked Questions

Is Hargraves at risk of flooding?

Based on available data, Hargraves 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 Hargraves?

Insurance costs for flood cover in Hargraves 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 Hargraves?

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

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

ClimateNest's suburb model rates Hargraves'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 Hargraves.

What share of Hargraves is exposed to high surface flood risk?

ClimateNest's hazard overlay maps 9.5% of Hargraves in high-risk zones for surface flood, with a further 64.4% 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 Hargraves Safe from Climate Risk?

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