๐Ÿ“ฎ Jerrawa postcode: 2581

Flood Risk in Jerrawa, NSW: 2026 Assessment

Jerrawa, New South Walesยท Upper Lachlan Shire Councilยท 2581
Jerrawa faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, potentially worsening flood events.Updated 28 May 2026

Flood Risk Score

4.5/10

Jerrawa faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, potentially worsening flood events.

Key Facts

Flood Risk
Jerrawa faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, potentially worsening flood events.
Trend
increasing
Suburb
Jerrawa, NSW
Overall Risk
Medium
Postcode
2582
Highest high-risk exposure
11.6% of land (bushfire)

Flood Risk Analysis

Jerrawa, 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.

Jerrawa Creek can experience rapid rises in water levels during heavy rainfall events.

Jerrawa faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, potentially worsening 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.

Jerrawa sits within ClimateNest's suburb-level hazard model for flood risk. 4.7% of the suburb's land area is mapped in high-risk flood zones and 79.3% 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 Jerrawa.

Jerrawa (postcode 2582) is tracked in ClimateNest's suburb hazard model, which maps the share of the suburb's land exposed to each hazard at high and moderate levels. The suburb's highest high-risk exposures are bushfire (11.6% of land in high-risk zones), riverine flood (4.7% of land in high-risk zones), surface flood (4.4% of land in high-risk zones). Exposure is not uniform across Jerrawa โ€” individual properties can sit well above or below these averages, so an address-level check is recommended before buying, selling or insuring.

Local Hazard Evidence

Nearest WaterwayJerrawa Creek
Elevation Range600-700m
Flood Zone ClassificationModerate

Historical Events

2016
Moderate

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

Adaptation & Mitigation Actions

Develop a community bushfire protection plan

Immediate

Create a plan that includes evacuation routes, firebreaks, and community education programs.

Est. cost: Low

Improve flood management infrastructure

Near-term

Upgrade drainage systems and build flood levees to protect properties from inundation.

Est. cost: Medium

Implement a heatwave preparedness plan

Immediate

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

Est. cost: Low

Promote water conservation measures

Long-term

Encourage residents to reduce water consumption to mitigate the impacts of drought.

Est. cost: Low

Council & Emergency Services

Upper Lachlan Shire Council
Emergency Services

Data last updated: 28 May 2026

Explore Jerrawa Risk Reports

Frequently Asked Questions

Is Jerrawa at risk of flooding?

Based on available data, Jerrawa has a notable flood risk profile. Flood risk varies by address โ€” check your specific property for precise flood zone mapping and elevation data with ClimateNest.

What flood insurance costs can I expect in Jerrawa?

Insurance costs for flood cover in Jerrawa 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 Jerrawa?

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

Elevation is a critical factor in flood risk. Properties at higher elevations within Jerrawa 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 share of Jerrawa is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 11.6% of Jerrawa in high-risk zones for bushfire, with a further 74.6% in moderate-risk zones. Suburb-level exposure is not uniform โ€” individual properties can differ from these averages, so an address-level check is recommended.

Is Jerrawa Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Jerrawa, 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 ยท Australian addresses only ยท 8 hazard scores ยท Insurance trajectory ยท 2030 & 2050 projections