Flood Risk in Maxwell, NSW: 2026 Assessment

Maxwell, New South Wales
Maxwell faces a moderate risk of flooding, primarily from heavy rainfall events and nearby waterways. Properties close to creeks are most vulnerable.Updated 29 May 2026

Flood Risk Score

6.0/10

Maxwell faces a moderate risk of flooding, primarily from heavy rainfall events and nearby waterways. Properties close to creeks are most vulnerable.

Key Facts

Flood Risk
Maxwell faces a moderate risk of flooding, primarily from heavy rainfall events and nearby waterways. Properties close to creeks are most vulnerable.
Trend
increasing
Suburb
Maxwell, NSW
Overall Risk
Medium
Postcode
2650
Highest high-risk exposure
11.6% of land (riverine flood)

Flood Risk Analysis

Maxwell, 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 data indicates that some properties have been affected by flooding in the past.

Maxwell faces a moderate risk of flooding, primarily from heavy rainfall events and nearby waterways. Properties close to creeks are most vulnerable.

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.

Maxwell sits within ClimateNest's suburb-level hazard model for flood risk. 11.6% of the suburb's land area is mapped in high-risk flood zones and 60.9% 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 Maxwell.

Maxwell (postcode 2650) 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 riverine flood (11.6% of land in high-risk zones), bushfire (8.1% of land in high-risk zones), surface flood (5.2% of land in high-risk zones). Exposure is not uniform across Maxwell — 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
Elevation RangeVaries across the suburb
Flood Zone ClassificationAreas near creeks are flood-prone

Historical Events

2011
Moderate

Heavy rainfall caused flooding in low-lying areas of Maxwell.

Adaptation & Mitigation Actions

Improve Drainage Infrastructure

Near-term

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

Est. cost: High

Develop Heatwave Response Plan

Immediate

Implement a plan to protect vulnerable residents during heatwaves, including cooling centers and outreach programs.

Est. cost: Medium

Bushfire Risk Mitigation

Near-term

Implement bushfire risk reduction measures, such as controlled burns and vegetation management.

Est. cost: Medium

Community Awareness Programs

Long-term

Educate residents about climate risks and how to prepare for extreme weather events.

Est. cost: Low

Council & Emergency Services

Example Council
Emergency Services

Data last updated: 29 May 2026

Explore Maxwell Risk Reports

Frequently Asked Questions

Is Maxwell at risk of flooding?

Based on available data, Maxwell 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 Maxwell?

Insurance costs for flood cover in Maxwell 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 Maxwell?

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

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

ClimateNest's hazard overlay maps 11.6% of Maxwell in high-risk zones for riverine flood, with a further 60.9% 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 Maxwell Safe from Climate Risk?

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