Flood Risk in Kilgra, NSW: 2026 Assessment

Kilgra, New South Wales· UNKNOWN
Kilgra faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine overflow. The risk is expected to increase due to climate change.Updated 19 May 2026

Flood Risk Score

6.0/10

Kilgra faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine overflow. The risk is expected to increase due to climate change.

Key Facts

Flood Risk
Kilgra faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine overflow. The risk is expected to increase due to climate change.
Trend
increasing
Suburb
Kilgra, NSW
Overall Risk
Medium
Postcode
2474
Highest high-risk exposure
13.2% of land (surface flood)

Flood Risk Analysis

Kilgra, 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 council has identified several areas at risk of flash flooding.

Kilgra faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine overflow. The risk is expected to increase due to 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.

Kilgra sits within ClimateNest's suburb-level hazard model for flood risk. 5.3% of the suburb's land area is mapped in high-risk flood zones and 75.5% 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 Kilgra.

Kilgra (postcode 2474) 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 surface flood (13.2% of land in high-risk zones), bushfire (11% of land in high-risk zones), riverine flood (5.3% of land in high-risk zones). Exposure is not uniform across Kilgra — 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 RangeVariable, with some low-lying areas
Flood Zone ClassificationAreas near creeks are prone to flooding

Historical Events

2011
Moderate

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

Adaptation & Mitigation Actions

Improve stormwater drainage

Near-term

Upgrade stormwater drainage infrastructure to reduce the risk of flooding.

Est. cost: Medium

Implement a heatwave management plan

Immediate

Develop and implement a heatwave management plan to protect vulnerable populations.

Est. cost: Low

Increase tree canopy cover

Long-term

Plant more trees to reduce the urban heat island effect and provide shade.

Est. cost: Medium

Promote water conservation

Near-term

Encourage residents to conserve water to reduce strain on water resources during droughts.

Est. cost: Low

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 19 May 2026

Explore Kilgra Risk Reports

Frequently Asked Questions

Is Kilgra at risk of flooding?

Based on available data, Kilgra 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 Kilgra?

Insurance costs for flood cover in Kilgra 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 Kilgra?

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

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

ClimateNest's hazard overlay maps 13.2% of Kilgra in high-risk zones for surface flood, with a further 77.3% 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 Kilgra Safe from Climate Risk?

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