Flood Risk in Commissioners Creek, NSW: 2026 Assessment

Commissioners Creek, New South Wales· UNKNOWN
Flooding is a moderate concern in Commissioners Creek, with potential for riverine and flash flooding during heavy rainfall events.Updated 28 May 2026

Flood Risk Score

6.0/10

Flooding is a moderate concern in Commissioners Creek, with potential for riverine and flash flooding during heavy rainfall events.

Key Facts

Flood Risk
Flooding is a moderate concern in Commissioners Creek, with potential for riverine and flash flooding during heavy rainfall events.
Trend
increasing
Suburb
Commissioners Creek, NSW
Overall Risk
Medium
Postcode
2484
Region
Coastal NSW
Median property value
$925,000
Dominant hazard
extreme heat (5/10)
Highest high-risk exposure
10.8% of land (bushfire)

Flood Risk Analysis

Commissioners 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.

Specific flood data for Commissioners Creek is limited. Residents should consult regional flood maps and emergency services for detailed information.

Flooding is a moderate concern in Commissioners Creek, with potential for riverine and flash flooding during heavy rainfall events.

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.

Commissioners Creek sits within ClimateNest's suburb-level hazard model for flood risk. 5.2% of the suburb's land area is mapped in high-risk flood zones and 76% 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 Commissioners Creek.

On ClimateNest's 0–10 suburb hazard index, Commissioners Creek scores 4 for flood risk — a moderate exposure relative to the Australian suburb range. For comparison, properties in Commissioners Creek can still sit well above or below this suburb average depending on elevation, distance to waterways or vegetation, and local drainage.

Commissioners Creek located in Coastal NSW (postcode 2484), is a New South Wales suburb tracked by ClimateNest. The suburb's median property value is $925,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Commissioners Creek.

Across the six hazard axes ClimateNest models, the dominant climate risk in Commissioners Creek is extreme heat (score 5/10), with moderate exposure. Insurance signals for the suburb point to premiums rising moderately (+30% 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 Commissioners 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 Commissioners Creek are increasingly made with an address-level climate report in hand.

Local Hazard Evidence

Nearest WaterwayUnknown
Elevation RangeUnknown
Flood Zone ClassificationUnknown

Historical Events

2022
Moderate

Heavy rainfall caused flooding in low-lying areas near Commissioners Creek, disrupting transportation and damaging infrastructure.

Adaptation & Mitigation Actions

Develop a Bushfire Survival Plan

Immediate

Create a detailed plan for evacuating your property in the event of a bushfire, including designated escape routes and emergency supplies.

Est. cost: Low

Improve Home Insulation

Near-term

Insulate your home to reduce energy consumption and maintain a comfortable indoor temperature during heatwaves.

Est. cost: Medium

Install Rainwater Tanks

Near-term

Collect rainwater for non-potable uses, such as gardening and toilet flushing, to reduce reliance on mains water during droughts.

Est. cost: Medium

Support Local Climate Action Initiatives

Long-term

Participate in community-based initiatives to reduce greenhouse gas emissions and promote climate resilience.

Est. cost: Low

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 28 May 2026

Explore Commissioners Creek Risk Reports

Frequently Asked Questions

Is Commissioners Creek at risk of flooding?

Based on available data, Commissioners 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 Commissioners Creek?

Insurance costs for flood cover in Commissioners 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 Commissioners Creek?

Yes, flood risk can affect property values in Commissioners 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 Commissioners Creek?

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

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

What share of Commissioners Creek is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 10.8% of Commissioners Creek in high-risk zones for bushfire, with a further 63.9% 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 Commissioners Creek Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Commissioners 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