Flood Risk in One Mile, QLD: 2026 Assessment
Flood Risk Score
6.5/10One Mile faces a moderate risk of flooding, primarily from heavy rainfall events and potential coastal inundation. The risk is influenced by its proximity to waterways and low-lying areas.
Key Facts
- Flood Risk
- One Mile faces a moderate risk of flooding, primarily from heavy rainfall events and potential coastal inundation. The risk is influenced by its proximity to waterways and low-lying areas.
- Trend
- increasing
- Suburb
- One Mile, QLD
- Overall Risk
- Medium
- Postcode
- 4305
- Highest high-risk exposure
- 15.8% of land (tropical cyclone)
Flood Risk Analysis
One Mile, located in Queensland, 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 Queensland.
Historical flood data indicates past inundation events in low-lying areas.
One Mile faces a moderate risk of flooding, primarily from heavy rainfall events and potential coastal inundation. The risk is influenced by its proximity to waterways and low-lying areas.
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.
One Mile sits within ClimateNest's suburb-level hazard model for flood risk. 4.8% of the suburb's land area is mapped in high-risk flood zones and 86.3% 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 One Mile.
One Mile (postcode 4305) 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 tropical cyclone (15.8% of land in high-risk zones), bushfire (14.6% of land in high-risk zones), surface flood (8.6% of land in high-risk zones). Exposure is not uniform across One Mile — 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 low-lying areas of One Mile.
Adaptation & Mitigation Actions
Improve Flood Defenses
Near-termInvest in infrastructure to mitigate flood risks, such as improved drainage systems and flood barriers.
Est. cost: High
Implement Heat Action Plan
ImmediateDevelop and implement a heat action plan to protect vulnerable residents during heatwaves.
Est. cost: Medium
Strengthen Bushfire Preparedness
Near-termEnhance bushfire preparedness through community education, property maintenance, and strategic fire breaks.
Est. cost: Medium
Protect Coastal Areas
Long-termImplement coastal protection measures to mitigate erosion and sea level rise impacts.
Est. cost: High
Promote Water Conservation
Near-termEncourage water conservation practices to reduce water stress during droughts and heatwaves.
Est. cost: Low
Council & Emergency Services
Explore One Mile Risk Reports
View other climate risk assessments for One Mile:
Frequently Asked Questions
Is One Mile at risk of flooding?
Based on available data, One Mile 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 One Mile?
Insurance costs for flood cover in One Mile 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 One Mile?
Yes, flood risk can affect property values in One Mile. 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 One Mile?
Elevation is a critical factor in flood risk. Properties at higher elevations within One Mile 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 One Mile is exposed to high tropical cyclone risk?
ClimateNest's hazard overlay maps 15.8% of One Mile in high-risk zones for tropical cyclone, with a further 77.9% 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 One Mile Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for One Mile, Queensland, covering flood, bushfire, sea level rise and more.
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