Flood Risk in Borah Creek, NSW: 2026 Assessment

Borah Creek, New South Wales· Clarence Valley
Borah Creek faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.Updated 31 May 2026

Flood Risk Score

6.5/10

Borah Creek faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.

Key Facts

Flood Risk
Borah Creek faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.
Trend
increasing
Suburb
Borah Creek, NSW
Overall Risk
Medium
Postcode
2346
Region
Regional NSW
Median property value
$550,000
Dominant hazard
extreme heat (6/10)
Highest high-risk exposure
14.8% of land (riverine flood)

Flood Risk Analysis

Borah Creek, 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 that parts of Borah Creek have been inundated in past flood events.

Borah Creek faces a moderate risk of flooding due to its proximity to waterways 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.

Borah Creek sits within ClimateNest's suburb-level hazard model for flood risk. 14.8% of the suburb's land area is mapped in high-risk flood zones and 77.5% 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 Borah Creek.

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

Borah Creek located in Regional NSW (postcode 2346), is a New South Wales suburb tracked by ClimateNest. The suburb's median property value is $550,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Borah Creek.

Across the six hazard axes ClimateNest models, the dominant climate risk in Borah Creek is extreme heat (score 6/10), 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 Borah Creek, 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 Borah Creek are increasingly made with an address-level climate report in hand.

Local Hazard Evidence

Nearest WaterwayClarence River
Elevation Range5-15m
Flood Zone ClassificationLow-lying areas near the Clarence River

Historical Events

2013
Moderate

The Clarence River experienced moderate flooding, impacting low-lying areas of Borah Creek.

Adaptation & Mitigation Actions

Improve Drainage Infrastructure

Near-term

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

Est. cost: Medium

Bushfire Mitigation Measures

Near-term

Implement bushfire mitigation measures, such as vegetation management and fire breaks, to protect properties.

Est. cost: Low

Heatwave Preparedness Plan

Immediate

Develop a heatwave preparedness plan to protect vulnerable populations during extreme heat events.

Est. cost: Low

Community Awareness Programs

Long-term

Conduct community awareness programs to educate residents about climate risks and adaptation measures.

Est. cost: Low

Council & Emergency Services

Clarence Valley Council
Emergency Services

Data last updated: 31 May 2026

Explore Borah Creek Risk Reports

Frequently Asked Questions

Is Borah Creek at risk of flooding?

Based on available data, Borah Creek 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 Borah Creek?

Insurance costs for flood cover in Borah Creek 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 Borah Creek?

Yes, flood risk can affect property values in Borah Creek. 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 Borah Creek?

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

ClimateNest's suburb model rates Borah Creek's dominant climate risk as extreme heat at 6/10 on a 0–10 index, followed by bushfire (5/10) and damaging wind (4/10). These are suburb-level averages — an address-level report is needed to confirm the risk of a specific property in Borah Creek.

What share of Borah Creek is exposed to high riverine flood risk?

ClimateNest's hazard overlay maps 14.8% of Borah Creek in high-risk zones for riverine flood, with a further 77.5% 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 Borah Creek Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Borah Creek, 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