Flood Risk in Upper Mongogarie, NSW: 2026 Assessment
Flood Risk Score
6.5/10Upper Mongogarie faces a moderate risk of flooding due to its location and rainfall patterns. Properties near waterways are particularly vulnerable.
Key Facts
- Flood Risk
- Upper Mongogarie faces a moderate risk of flooding due to its location and rainfall patterns. Properties near waterways are particularly vulnerable.
- Trend
- increasing
- Suburb
- Upper Mongogarie, NSW
- Overall Risk
- Medium
- Postcode
- 2470
- Highest high-risk exposure
- 13% of land (bushfire)
Flood Risk Analysis
Upper Mongogarie, 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.
Check local council flood maps for specific property risks.
Upper Mongogarie faces a moderate risk of flooding due to its location and rainfall patterns. Properties near waterways are particularly vulnerable.
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.
Upper Mongogarie sits within ClimateNest's suburb-level hazard model for flood risk. 3.3% of the suburb's land area is mapped in high-risk flood zones and 70.6% 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 Upper Mongogarie.
Upper Mongogarie (postcode 2470) 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 (13% of land in high-risk zones), surface flood (5.1% of land in high-risk zones), riverine flood (3.3% of land in high-risk zones). Exposure is not uniform across Upper Mongogarie — 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
Historical Events
Significant flooding event impacted the region, causing property damage and road closures.
Adaptation & Mitigation Actions
Improve Flood Defenses
Near-termInvest in infrastructure to mitigate flood risks, such as improved drainage systems and levees.
Est. cost: High
Enhance Heatwave Preparedness
ImmediateDevelop heat action plans and establish cooling centers to protect vulnerable populations during heatwaves.
Est. cost: Medium
Strengthen Bushfire Resilience
Near-termImplement bushfire management strategies, including controlled burns and community education programs.
Est. cost: Medium
Upgrade Infrastructure
Long-termEnsure that infrastructure is resilient to climate change impacts, including extreme weather events.
Est. cost: High
Council & Emergency Services
Explore Upper Mongogarie Risk Reports
View other climate risk assessments for Upper Mongogarie:
Frequently Asked Questions
Is Upper Mongogarie at risk of flooding?
Based on available data, Upper Mongogarie 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 Upper Mongogarie?
Insurance costs for flood cover in Upper Mongogarie 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 Upper Mongogarie?
Yes, flood risk can affect property values in Upper Mongogarie. 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 Upper Mongogarie?
Elevation is a critical factor in flood risk. Properties at higher elevations within Upper Mongogarie 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 Upper Mongogarie is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 13% of Upper Mongogarie in high-risk zones for bushfire, with a further 73% 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 Upper Mongogarie Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Upper Mongogarie, New South Wales, covering flood, bushfire, sea level rise and more.
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