๐Ÿ“ฎ Kenthurst postcode: 2156

Flood Risk in Kenthurst, NSW: 2026 Assessment

Kenthurst, New South Walesยท The Hills Shireยท 2156
Kenthurst faces a moderate risk of flooding, primarily from heavy rainfall events and overflowing creeks. The risk is expected to increase with climate change.Updated 9 Mar 2026

Flood Risk Score

6.5/10

Kenthurst faces a moderate risk of flooding, primarily from heavy rainfall events and overflowing creeks. The risk is expected to increase with climate change.

Key Facts

Flood Risk
Kenthurst faces a moderate risk of flooding, primarily from heavy rainfall events and overflowing creeks. The risk is expected to increase with climate change.
Trend
increasing
Suburb
Kenthurst, NSW
Overall Risk
Medium
Postcode
2156
Highest high-risk exposure
11.7% of land (riverine flood)

Flood Risk Analysis

Kenthurst, 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 properties near creeks have experienced inundation during major rainfall events.

Kenthurst faces a moderate risk of flooding, primarily from heavy rainfall events and overflowing creeks. The risk is expected to increase with 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.

Kenthurst sits within ClimateNest's suburb-level hazard model for flood risk. 11.7% of the suburb's land area is mapped in high-risk flood zones and 71.7% 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 Kenthurst.

Kenthurst (postcode 2156) 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 (11.7% of land in high-risk zones), bushfire (9.5% of land in high-risk zones), surface flood (4.6% of land in high-risk zones). Exposure is not uniform across Kenthurst 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 WaterwayBerowra Creek
Elevation Range80-180m
Flood Zone ClassificationAreas along creeks and low-lying areas are susceptible to flooding.

Historical Events

2022
Moderate

Heavy rainfall caused flash flooding in parts of Kenthurst, leading to road closures and property damage.

Adaptation & Mitigation Actions

Improve stormwater drainage

Near-term

Upgrade stormwater drainage infrastructure to handle increased rainfall intensity and reduce the risk of flooding.

Est. cost: Medium

Bushfire hazard reduction

Immediate

Implement regular bushfire hazard reduction programs to reduce fuel loads and protect properties.

Est. cost: Low

Community education programs

Near-term

Conduct community education programs to raise awareness about climate risks and promote preparedness.

Est. cost: Low

Install rainwater tanks

Long-term

Install rainwater tanks to conserve water and reduce stormwater runoff.

Est. cost: Medium

Develop evacuation plans

Immediate

Create and practice evacuation plans for flood and bushfire events.

Est. cost: Low

Council & Emergency Services

The Hills Shire Council
Emergency Services

Data last updated: 9 March 2026

Explore Kenthurst Risk Reports

Frequently Asked Questions

Is Kenthurst at risk of flooding?

Based on available data, Kenthurst 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 Kenthurst?

Insurance costs for flood cover in Kenthurst 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 Kenthurst?

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

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

ClimateNest's hazard overlay maps 11.7% of Kenthurst in high-risk zones for riverine flood, with a further 71.7% 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 Kenthurst Safe from Climate Risk?

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