What the mapping shows for East Mackay
Part of East Mackay is mapped as subject to coastal inundation.
49% of East Mackay is mapped as part of the Queensland coastal management district (coastal management district declared under the Coastal Management Act 2016)
Queensland Coastal Management District, State of Queensland (Department of Environment, Tourism, Science and Innovation), Creative Commons Attribution 4.0, retrieved 2026-10-23
This is a share of the suburb's land area from a published state dataset, not an assessment of any property. A ClimateNest report scores the individual address across eight hazards, with insurance and value projections to 2050.
Check an address in East Mackay →Heat Risk in East Mackay, QLD: Temperature Projections & Property Impact
49% of East Mackay is mapped as part of the Queensland coastal management district (coastal management district declared under the Coastal Management Act 2016)
That figure covers the suburb. Check whether your address is inside it - address-level, sourced, A$49.
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*Industry sources: ICA, APRA, RBA
Full report from A$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections
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Heat Risk Score
Not assessedHigh heat risk — tropical and subtropical heat with high humidity
Key Facts
- Heat Risk
- High heat risk — tropical and subtropical heat with high humidity
- Trend
- increasing
- Suburb
- East Mackay, QLD
- Assessment
- Address-level recommended
- Postcode
- 4740
- Region
- Coastal QLD
- Median property value
- $675,000
- Dominant hazard
- extreme heat
Heat Risk Analysis
East Mackay in Queensland experiences seasonal temperature variations typical of the region. The Bureau of Meteorology (BOM) reports that Australia's average temperature has increased by approximately 1.5 °C since national records began in 1910, with the frequency of extreme heat days also rising across most of the country.
The urban heat island (UHI) effect can make built-up areas of East Mackay several degrees warmer than surrounding rural areas, particularly during summer nights. Factors such as dark roof materials, limited tree canopy cover, and heat-absorbing surfaces contribute to localised heat stress.
CSIRO climate projections indicate that under a high-emissions scenario, many parts of Australia could experience a doubling in the number of days over 35 °C by 2050. For suburbs like East Mackay, this means cooling costs, occupant comfort, and building durability will become increasingly relevant considerations for property owners and buyers.
Use ClimateNest to get a property-specific heat risk report for East Mackay including projected cooling costs, heatwave vulnerability scoring, and adaptation recommendations tailored to your property.
Heat risk in East Mackay is tied to the broader Coastal QLD climate, and the number of days above 35°C is expected to grow through 2050 - a factor that affects cooling costs, garden viability and property desirability.
East Mackay located in Coastal QLD (postcode 4740), is a Queensland suburb tracked by ClimateNest. The suburb's median property value is $675,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in East Mackay.
Across the six hazard axes ClimateNest models, the dominant climate risk for East Mackay in this type is extreme heat. Insurance signals for the suburb point to premiums rising significantly (+40% by 2030). The actual risk of any single home can only be confirmed with an address-level report.
Whether you are buying, selling or renovating in East Mackay, extreme heat is the hazard to weigh first. Local council planning controls, state hazard mapping and lender climate policies each reference this kind of suburb-level signal, and property decisions in East Mackay are increasingly made with an address-level climate report in hand.
Explore East Mackay Risk Reports
View other climate risk assessments for East Mackay:
Frequently Asked Questions
How hot does East Mackay get in summer?
East Mackay in Queensland experiences summer temperatures consistent with the regional climate. For specific temperature records, BOM publishes historical climate data for weather stations near East Mackay. Get a property-specific heat exposure assessment from ClimateNest.
Is extreme heat increasing in East Mackay?
Australia-wide, extreme heat events have become more frequent since the mid-20th century, and this trend is consistent with climate projections for regions including Queensland. CSIRO data indicates continued warming is likely through 2050 under all emissions scenarios.
How does heat affect energy costs for East Mackay properties?
Higher temperatures increase cooling demand, which raises electricity costs for properties without efficient insulation or passive design features. ClimateNest provides energy cost projections based on your property's specific exposure to extreme heat days in East Mackay.
What heat mitigation measures work best in East Mackay?
Effective heat mitigation includes light-coloured roofing (cool roofs), ceiling and wall insulation, double-glazed windows, eaves and external shading, cross-ventilation design, and increasing tree canopy and vegetation around the property. These measures reduce indoor temperatures and cooling costs.
Which suburbs near East Mackay are cooler?
Temperature varies across suburbs due to factors like elevation, distance from the coast, vegetation cover, and urban density. Suburbs with more tree canopy, higher elevation, or coastal breezes tend to experience lower extreme heat. ClimateNest compares heat risk across Queensland suburbs.
Is East Mackay Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for East Mackay, Queensland, covering flood, bushfire, sea level rise and more.
What A$49 could save you from
*Industry sources: ICA, APRA, RBA
Full report from A$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections