📮 Coolac postcode: 2727

Flood Risk in Coolac, NSW: 2026 Assessment

Coolac, New South Wales· Cootamundra-Gundagai Regional Council· 2727
Coolac faces a moderate risk of flooding due to its proximity to the Murrumbidgee River and local creeks. Climate change is expected to increase rainfall intensity, potentially leading to more frequent and severe flood events.Updated 5 May 2026

Flood Risk Score

6.5/10

Coolac faces a moderate risk of flooding due to its proximity to the Murrumbidgee River and local creeks. Climate change is expected to increase rainfall intensity, potentially leading to more frequent and severe flood events.

Key Facts

Flood Risk
Coolac faces a moderate risk of flooding due to its proximity to the Murrumbidgee River and local creeks. Climate change is expected to increase rainfall intensity, potentially leading to more frequent and severe flood events.
Trend
increasing
Suburb
Coolac, NSW
Overall Risk
Medium
Postcode
2727
Region
Regional NSW
Median property value
$550,000
Dominant hazard
extreme heat (6/10)
Highest high-risk exposure
10.1% of land (bushfire)

Flood Risk Analysis

Coolac, 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 events have impacted Coolac, highlighting the need for improved flood management strategies.

Coolac faces a moderate risk of flooding due to its proximity to the Murrumbidgee River and local creeks. Climate change is expected to increase rainfall intensity, potentially leading to more frequent and severe flood 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.

Coolac sits within ClimateNest's suburb-level hazard model for flood risk. 3.7% of the suburb's land area is mapped in high-risk flood zones and 82.3% 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 Coolac.

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

Coolac located in Regional NSW (postcode 2727), 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 Coolac.

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

Local Hazard Evidence

Nearest WaterwayMurrumbidgee River
Elevation Range230-250m
Flood Zone ClassificationAreas near the Murrumbidgee River are designated as flood zones.

Historical Events

2012
Moderate

The Murrumbidgee River flooded, impacting low-lying areas of Coolac.

2010
Minor

Minor flooding occurred along the Murrumbidgee River.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Upgrade drainage infrastructure and build levees to protect against flooding.

Est. cost: Medium

Develop Bushfire Management Plan

Near-term

Create and implement a community bushfire management plan, including evacuation routes and firebreaks.

Est. cost: Low

Implement Heatwave Preparedness Program

Immediate

Establish a heatwave early warning system and provide cooling centers for vulnerable residents.

Est. cost: Low

Promote Water Conservation

Long-term

Encourage water conservation measures to mitigate the impact of droughts and reduced rainfall.

Est. cost: Low

Council & Emergency Services

Cootamundra-Gundagai Regional Council
Emergency Services

Data last updated: 5 May 2026

Explore Coolac Risk Reports

Frequently Asked Questions

Is Coolac at risk of flooding?

Based on available data, Coolac 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 Coolac?

Insurance costs for flood cover in Coolac 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 Coolac?

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

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

ClimateNest's suburb model rates Coolac'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 Coolac.

What share of Coolac is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 10.1% of Coolac in high-risk zones for bushfire, with a further 67.2% 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 Coolac Safe from Climate Risk?

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