Flood Risk in Monia Gap, NSW: 2026 Assessment

Monia Gap, New South Wales· UNKNOWN
Monia Gap faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine overflow. The risk is influenced by local topography and drainage infrastructure.Updated 3 May 2026

Flood Risk Score

4.5/10

Monia Gap faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine overflow. The risk is influenced by local topography and drainage infrastructure.

Key Facts

Flood Risk
Monia Gap faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine overflow. The risk is influenced by local topography and drainage infrastructure.
Trend
increasing
Suburb
Monia Gap, NSW
Overall Risk
Medium
Postcode
2675
Highest high-risk exposure
14.9% of land (bushfire)

Flood Risk Analysis

Monia Gap, 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 capacity may be insufficient during heavy rainfall events.

Monia Gap faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine overflow. The risk is influenced by local topography and drainage infrastructure.

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.

Monia Gap sits within ClimateNest's suburb-level hazard model for flood risk. 7.7% of the suburb's land area is mapped in high-risk flood zones and 62.6% 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 Monia Gap.

Monia Gap (postcode 2675) 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 (14.9% of land in high-risk zones), surface flood (9.2% of land in high-risk zones), riverine flood (7.7% of land in high-risk zones). Exposure is not uniform across Monia Gap — 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 RangeVaries across the area
Flood Zone ClassificationPotentially affected areas near waterways

Historical Events

2013
Moderate

Heavy rainfall caused localized flooding in low-lying areas.

Adaptation & Mitigation Actions

Improve Drainage Infrastructure

Near-term

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

Est. cost: Medium

Bushfire Prevention Measures

Immediate

Implement bushfire prevention strategies, including vegetation management and community education programs.

Est. cost: Low

Heatwave Preparedness Plan

Near-term

Develop a heatwave preparedness plan to protect vulnerable populations during extreme heat events.

Est. cost: Low

Community Awareness Programs

Long-term

Conduct community awareness programs to educate residents about climate risks and adaptation measures.

Est. cost: Low

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 3 May 2026

Explore Monia Gap Risk Reports

Frequently Asked Questions

Is Monia Gap at risk of flooding?

Based on available data, Monia Gap 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 Monia Gap?

Insurance costs for flood cover in Monia Gap 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 Monia Gap?

Yes, flood risk can affect property values in Monia Gap. 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 Monia Gap?

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

ClimateNest's hazard overlay maps 14.9% of Monia Gap in high-risk zones for bushfire, with a further 59.1% 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 Monia Gap Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Monia Gap, 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