Flood Risk in Silent Grove, NSW: 2026 Assessment

Silent Grove, New South Wales· UNKNOWN
The area may experience some flooding during periods of heavy rainfall. Local waterways and drainage systems can be overwhelmed, leading to potential property damage.Updated 27 May 2026

Flood Risk Score

4.0/10

The area may experience some flooding during periods of heavy rainfall. Local waterways and drainage systems can be overwhelmed, leading to potential property damage.

Key Facts

Flood Risk
The area may experience some flooding during periods of heavy rainfall. Local waterways and drainage systems can be overwhelmed, leading to potential property damage.
Trend
increasing
Suburb
Silent Grove, NSW
Overall Risk
Medium
Postcode
2372
Highest high-risk exposure
9.7% of land (bushfire)

Flood Risk Analysis

Silent Grove, 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 drainage infrastructure may be insufficient to handle increased rainfall intensity.

The area may experience some flooding during periods of heavy rainfall. Local waterways and drainage systems can be overwhelmed, leading to potential property damage.

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.

Silent Grove sits within ClimateNest's suburb-level hazard model for flood risk. 5.6% of the suburb's land area is mapped in high-risk flood zones and 77.9% 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 Silent Grove.

Silent Grove (postcode 2372) 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 (9.7% of land in high-risk zones), riverine flood (5.6% of land in high-risk zones), surface flood (4.4% of land in high-risk zones). Exposure is not uniform across Silent Grove — 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 channels
Elevation RangeVariable, ranging from 50m to 100m above sea level
Flood Zone ClassificationPotentially affected areas near creeks

Historical Events

2017
Moderate

Heavy rainfall led to flash flooding in low-lying areas of Silent Grove, causing road closures and property damage.

Adaptation & Mitigation Actions

Develop a Bushfire Survival Plan

Immediate

Create a detailed plan for protecting your family and property in the event of a bushfire. This should include clearing vegetation around your home, having an evacuation plan, and assembling a bushfire survival kit.

Est. cost: Low

Improve Home Cooling Efficiency

Near-term

Install energy-efficient air conditioning, insulate your home, and use shading to reduce heat gain. Consider planting trees to provide shade and reduce the urban heat island effect.

Est. cost: Medium

Upgrade Drainage Infrastructure

Near-term

Local authorities should invest in upgrading drainage infrastructure to handle increased rainfall intensity and reduce the risk of flooding.

Est. cost: High

Participate in Community Education Programs

Long-term

Attend workshops and information sessions on climate change risks and adaptation measures. Stay informed about emergency procedures and local government initiatives.

Est. cost: Low

Council & Emergency Services

Example Council
Emergency Services

Data last updated: 27 May 2026

Explore Silent Grove Risk Reports

Frequently Asked Questions

Is Silent Grove at risk of flooding?

Based on available data, Silent Grove 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 Silent Grove?

Insurance costs for flood cover in Silent Grove 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 Silent Grove?

Yes, flood risk can affect property values in Silent Grove. 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 Silent Grove?

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

ClimateNest's hazard overlay maps 9.7% of Silent Grove in high-risk zones for bushfire, with a further 73.5% 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 Silent Grove Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Silent Grove, 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