Flood Risk in Sherwood, NSW: 2026 Assessment

Sherwood, New South Wales· UNKNOWN
Sherwood faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.Updated 4 May 2026

Flood Risk Score

6.0/10

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

Key Facts

Flood Risk
Sherwood faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.
Trend
increasing
Suburb
Sherwood, NSW
Overall Risk
Medium
Postcode
2440
Highest high-risk exposure
7.2% of land (bushfire)

Flood Risk Analysis

Sherwood, 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 localized flooding during heavy rainfall events.

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

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.

Sherwood sits within ClimateNest's suburb-level hazard model for flood risk. 4.2% of the suburb's land area is mapped in high-risk flood zones and 88.4% 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 Sherwood.

Sherwood (postcode 2440) 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 (7.2% of land in high-risk zones), surface flood (4.8% of land in high-risk zones), riverine flood (4.2% of land in high-risk zones). Exposure is not uniform across Sherwood — 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 Range50-70m
Flood Zone ClassificationLow to Moderate

Historical Events

2020
Minor

Heavy rainfall caused localized flooding in low-lying areas of Sherwood.

2011
Moderate

Major flooding event impacted parts of NSW, including areas near Sherwood, causing property damage and disruptions.

Adaptation & Mitigation Actions

Improve Drainage Infrastructure

Near-term

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

Est. cost: High

Implement Heatwave Action Plan

Immediate

Develop a plan to protect vulnerable populations during heatwaves, including cooling centers and public awareness campaigns.

Est. cost: Medium

Promote Water Conservation

Near-term

Encourage water conservation measures to reduce strain on water resources during droughts and heatwaves.

Est. cost: Low

Bushfire Preparedness

Long-term

Maintain vegetation around properties and prepare a bushfire survival plan.

Est. cost: Low

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 4 May 2026

Explore Sherwood Risk Reports

Frequently Asked Questions

Is Sherwood at risk of flooding?

Based on available data, Sherwood 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 Sherwood?

Insurance costs for flood cover in Sherwood 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 Sherwood?

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

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

ClimateNest's hazard overlay maps 7.2% of Sherwood in high-risk zones for bushfire, with a further 84.7% 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 Sherwood Safe from Climate Risk?

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