Flood Risk in Little Jacks Creek, NSW: 2026 Assessment

Little Jacks Creek, New South Wales· UNKNOWN
Little Jacks Creek faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine flooding. The risk is expected to increase due to climate change.Updated 22 May 2026

Flood Risk Score

6.5/10

Little Jacks Creek faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine flooding. The risk is expected to increase due to climate change.

Key Facts

Flood Risk
Little Jacks Creek faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine flooding. The risk is expected to increase due to climate change.
Trend
increasing
Suburb
Little Jacks Creek, NSW
Overall Risk
High
Postcode
2339
Highest high-risk exposure
9.8% of land (surface flood)

Flood Risk Analysis

Little Jacks 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.

Local creek can overflow during heavy rainfall.

Little Jacks Creek faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine flooding. The risk is expected to increase due to climate change.

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.

Little Jacks Creek sits within ClimateNest's suburb-level hazard model for flood risk. 7.3% of the suburb's land area is mapped in high-risk flood zones and 73.4% 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 Little Jacks Creek.

Little Jacks Creek (postcode 2339) 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 surface flood (9.8% of land in high-risk zones), bushfire (8.7% of land in high-risk zones), riverine flood (7.3% of land in high-risk zones). Exposure is not uniform across Little Jacks Creek — 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 WaterwayUnnamed Creek
Elevation Range200-250m
Flood Zone ClassificationLow to Moderate

Historical Events

2022
Minor

Localized flooding occurred after a period of heavy rain.

2013
Moderate

Heavy rainfall caused flash flooding in low-lying areas.

Adaptation & Mitigation Actions

Improve Bushfire Preparedness

Immediate

Clear vegetation around properties, develop a bushfire survival plan, and ensure access to water for firefighting.

Est. cost: Low

Enhance Flood Resilience

Near-term

Install flood barriers, improve drainage systems, and raise electrical components above flood levels.

Est. cost: Medium

Implement Heatwave Action Plan

Near-term

Establish cooling centers, provide support to vulnerable populations, and promote water conservation.

Est. cost: Low

Invest in Climate-Resilient Infrastructure

Long-term

Upgrade roads, bridges, and other infrastructure to withstand extreme weather events.

Est. cost: High

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 22 May 2026

Explore Little Jacks Creek Risk Reports

Frequently Asked Questions

Is Little Jacks Creek at risk of flooding?

Based on available data, Little Jacks 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 Little Jacks Creek?

Insurance costs for flood cover in Little Jacks 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 Little Jacks Creek?

Yes, flood risk can affect property values in Little Jacks 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 Little Jacks Creek?

Elevation is a critical factor in flood risk. Properties at higher elevations within Little Jacks 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 share of Little Jacks Creek is exposed to high surface flood risk?

ClimateNest's hazard overlay maps 9.8% of Little Jacks Creek in high-risk zones for surface flood, with a further 76% 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 Little Jacks Creek Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Little Jacks 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