Flood Risk in Redlands, NSW: 2026 Assessment

Redlands, New South Wales· Unincorporated NSW
Redlands faces a moderate risk of flooding due to its location and rainfall patterns. Local waterways and inadequate drainage contribute to potential flood events.Updated 31 May 2026

Flood Risk Score

6.0/10

Redlands faces a moderate risk of flooding due to its location and rainfall patterns. Local waterways and inadequate drainage contribute to potential flood events.

Key Facts

Flood Risk
Redlands faces a moderate risk of flooding due to its location and rainfall patterns. Local waterways and inadequate drainage contribute to potential flood events.
Trend
increasing
Suburb
Redlands, NSW
Overall Risk
Medium
Postcode
2646
Highest high-risk exposure
16.9% of land (bushfire)

Flood Risk Analysis

Redlands, 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.

Check local SES for flood warnings and evacuation routes.

Redlands faces a moderate risk of flooding due to its location and rainfall patterns. Local waterways and inadequate drainage contribute to potential 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.

Redlands sits within ClimateNest's suburb-level hazard model for flood risk. 10.4% of the suburb's land area is mapped in high-risk flood zones and 80.2% 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 Redlands.

Redlands (postcode 2646) 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 (16.9% of land in high-risk zones), riverine flood (10.4% of land in high-risk zones), surface flood (5% of land in high-risk zones). Exposure is not uniform across Redlands — 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 WaterwayLocal creeks and drainage systems
Elevation RangeVaries across the suburb
Flood Zone ClassificationAreas near waterways

Historical Events

2011
Moderate

Significant rainfall caused localized flooding in low-lying areas.

Adaptation & Mitigation Actions

Improve drainage infrastructure

Near-term

Upgrade local drainage systems to handle increased rainfall and reduce flood risk.

Est. cost: High

Implement heatwave early warning system

Immediate

Develop a system to alert residents of impending heatwaves and provide guidance on staying safe.

Est. cost: Medium

Bushfire preparedness program

Near-term

Educate residents on how to prepare their properties for bushfires and what to do in the event of a fire.

Est. cost: Low

Promote water conservation

Long-term

Encourage residents to conserve water to reduce strain on resources during dry periods.

Est. cost: Low

Community Cooling Centers

Immediate

Establish designated cooling centers for vulnerable residents during extreme heat events.

Est. cost: Medium

Council & Emergency Services

Unincorporated NSW
Emergency Services

Data last updated: 31 May 2026

Explore Redlands Risk Reports

Frequently Asked Questions

Is Redlands at risk of flooding?

Based on available data, Redlands 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 Redlands?

Insurance costs for flood cover in Redlands 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 Redlands?

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

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

ClimateNest's hazard overlay maps 16.9% of Redlands in high-risk zones for bushfire, with a further 68.1% 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 Redlands Safe from Climate Risk?

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