Flood Risk in Crawney, NSW: 2026 Assessment

Crawney, New South Wales· UNKNOWN
Crawney faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to riverine and flash flooding.Updated 26 May 2026

Flood Risk Score

6.5/10

Crawney faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to riverine and flash flooding.

Key Facts

Flood Risk
Crawney faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to riverine and flash flooding.
Trend
increasing
Suburb
Crawney, NSW
Overall Risk
Medium
Postcode
2338
Region
Coastal NSW
Median property value
$925,000
Dominant hazard
extreme heat (5/10)
Highest high-risk exposure
12.6% of land (bushfire)

Flood Risk Analysis

Crawney, 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 anecdotal evidence suggests that flooding has become more frequent in recent years.

Crawney faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to riverine and flash flooding.

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.

Crawney sits within ClimateNest's suburb-level hazard model for flood risk. 8.9% of the suburb's land area is mapped in high-risk flood zones and 72.6% 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 Crawney.

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

Crawney located in Coastal NSW (postcode 2338), 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 Crawney.

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

Local Hazard Evidence

Nearest WaterwayCrawney Creek
Elevation Range300-400m
Flood Zone ClassificationAreas near Crawney Creek are prone to flooding.

Historical Events

2011
Moderate

Heavy rainfall caused widespread flooding in the Crawney area, inundating homes and businesses.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Upgrade drainage infrastructure and implement flood mitigation measures to reduce the impact of flooding.

Est. cost: Medium

Bushfire Preparedness

Immediate

Develop and implement a community bushfire preparedness plan, including evacuation routes and firebreaks.

Est. cost: Low

Heatwave Action Plan

Near-term

Establish a heatwave action plan to protect vulnerable residents during periods of extreme heat.

Est. cost: Low

Water Conservation

Long-term

Promote water conservation measures to ensure a sustainable water supply during periods of drought.

Est. cost: Low

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 26 May 2026

Explore Crawney Risk Reports

Frequently Asked Questions

Is Crawney at risk of flooding?

Based on available data, Crawney 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 Crawney?

Insurance costs for flood cover in Crawney 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 Crawney?

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

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

ClimateNest's suburb model rates Crawney'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 Crawney.

What share of Crawney is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 12.6% of Crawney in high-risk zones for bushfire, with a further 81% 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 Crawney Safe from Climate Risk?

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