Flood Risk in Melrose Park, SA: 2026 Assessment
Flood Risk Score
6.5/10Melrose Park is located near the Parramatta River and is susceptible to flooding from heavy rainfall and riverine overflow. The risk is expected to increase with climate change due to more intense rainfall events.
Key Facts
- Flood Risk
- Melrose Park is located near the Parramatta River and is susceptible to flooding from heavy rainfall and riverine overflow. The risk is expected to increase with climate change due to more intense rainfall events.
- Trend
- increasing
- Suburb
- Melrose Park, SA
- Overall Risk
- Medium
- Postcode
- 5039
- Highest high-risk exposure
- 9.7% of land (surface flood)
Flood Risk Analysis
Melrose Park, located in South Australia, 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 South Australia.
Several properties in Melrose Park are identified as being within a flood zone.
Melrose Park is located near the Parramatta River and is susceptible to flooding from heavy rainfall and riverine overflow. The risk is expected to increase with climate change due to more intense rainfall events.
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.
Melrose Park sits within ClimateNest's suburb-level hazard model for flood risk. 1.7% of the suburb's land area is mapped in high-risk flood zones and 85% 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 Melrose Park.
Melrose Park (postcode 5039) 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 (9.7% of land in high-risk zones), bushfire (9.4% of land in high-risk zones), extreme wind (4.4% of land in high-risk zones). Exposure is not uniform across Melrose Park 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
Historical Events
Heavy rainfall caused localized flooding in some areas of Melrose Park.
Significant rainfall caused flash flooding in parts of Melrose Park, impacting homes and businesses.
Major flooding along the Parramatta River affected low-lying areas of Melrose Park.
Adaptation & Mitigation Actions
Upgrade Flood Defenses
Near-termInvest in improved drainage systems and flood barriers to protect properties from rising floodwaters.
Est. cost: High
Implement Urban Greening
ImmediateIncrease tree canopy cover and green spaces to reduce the urban heat island effect and provide shade during heatwaves.
Est. cost: Medium
Develop Heat Action Plan
ImmediateCreate a community-based heat action plan to protect vulnerable residents during heatwaves, including cooling centers and outreach programs.
Est. cost: Low
Raise Community Awareness
Long-termEducate residents about climate risks and adaptation measures through workshops, online resources, and community events.
Est. cost: Low
Council & Emergency Services
Explore Melrose Park Risk Reports
View other climate risk assessments for Melrose Park:
Frequently Asked Questions
Is Melrose Park at risk of flooding?
Based on available data, Melrose Park 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 Melrose Park?
Insurance costs for flood cover in Melrose Park 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 Melrose Park?
Yes, flood risk can affect property values in Melrose Park. 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 Melrose Park?
Elevation is a critical factor in flood risk. Properties at higher elevations within Melrose Park 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 Melrose Park is exposed to high surface flood risk?
ClimateNest's hazard overlay maps 9.7% of Melrose Park in high-risk zones for surface flood, with a further 68.7% 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 Melrose Park Safe from Climate Risk?
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