Flood Risk in Coolangubra, NSW: 2026 Assessment

Coolangubra, New South Wales· UNKNOWN
Coolangubra faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine flooding. Local topography and drainage capacity influence the severity of impacts.Updated 1 May 2026

Flood Risk Score

4.2/10

Coolangubra faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine flooding. Local topography and drainage capacity influence the severity of impacts.

Key Facts

Flood Risk
Coolangubra faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine flooding. Local topography and drainage capacity influence the severity of impacts.
Trend
increasing
Suburb
Coolangubra, NSW
Overall Risk
Medium
Postcode
2550
Region
Regional NSW
Median property value
$550,000
Dominant hazard
extreme heat (6/10)
Highest high-risk exposure
13.9% of land (bushfire)

Flood Risk Analysis

Coolangubra, 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 drainage capacity and topography influence flood risk.

Coolangubra faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine flooding. Local topography and drainage capacity influence the severity of impacts.

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.

Coolangubra sits within ClimateNest's suburb-level hazard model for flood risk. 7.8% of the suburb's land area is mapped in high-risk flood zones and 74.3% 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 Coolangubra.

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

Coolangubra located in Regional NSW (postcode 2550), 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 Coolangubra.

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

Local Hazard Evidence

Nearest WaterwayLocal creeks and drainage systems
Elevation RangeVariable
Flood Zone ClassificationPotentially affected areas near waterways

Historical Events

2017
Minor

Heavy rainfall caused localised flooding in Coolangubra, affecting some properties and roads.

Adaptation & Mitigation Actions

Improve building design for bushfire resilience

Near-term

Use fire-resistant materials and design features to protect properties from bushfires.

Est. cost: Moderate

Enhance community heatwave preparedness

Immediate

Establish cooling centers and provide support for vulnerable residents during heatwaves.

Est. cost: Low

Upgrade drainage infrastructure

Long-term

Improve drainage systems to reduce flood risk from heavy rainfall events.

Est. cost: High

Promote water conservation

Near-term

Encourage water-saving practices to reduce water stress during dry periods.

Est. cost: Low

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 1 May 2026

Explore Coolangubra Risk Reports

Frequently Asked Questions

Is Coolangubra at risk of flooding?

Based on available data, Coolangubra 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 Coolangubra?

Insurance costs for flood cover in Coolangubra 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 Coolangubra?

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

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

ClimateNest's suburb model rates Coolangubra'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 Coolangubra.

What share of Coolangubra is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 13.9% of Coolangubra in high-risk zones for bushfire, with a further 74.1% 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 Coolangubra Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Coolangubra, New South Wales, covering flood, bushfire, sea level rise and more.

Free instant previewCSIRO-powered data

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