Mount Coolum vs Point Arkwright: true annual running costs compared (2026)
Last updated July 2026 · council rates 2026-27 (QLD), ATO 88c/km, Translink fares, AER electricity benchmarks
Mount Coolum and Point Arkwright are both Sunshine Coast Council suburbs, sitting 9.6 km and 11.8 km from Brisbane CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
Mount Coolum runs $544 a year cheaper than Point Arkwright, driven mostly by the commute. Over 10 years at 3% growth that gap compounds to about $6,237.
Over 10 years these two cost about the same to run. The difference here isn't money — it's location, schools and lifestyle.
Get the free report: 10-year costs, flood & fire risk, crime, schools and overall verdict →Mount Coolum
Point Arkwright
Annual cost breakdown
| Category | Mount Coolum | Point Arkwright | Difference |
|---|---|---|---|
| Council rates | $1,771 | $1,771 | - |
| Water & sewerage | $2,094 | $2,094 | - |
| Commute (driving) | $2,855 | $3,399 | -$544 |
| Commute (public transport) | $192 | $192 | - |
| Home insurance | $3,400 | $3,400 | - |
| Body corporate (unit) | $2,200 | $2,200 | - |
| Total (driving) | $10,120 | $10,664 | -$544 |
| Total (public transport) | $7,457 | $7,457 | - |
Green = cheaper. Commute: ATO 88c/km, 220 working days. Insurance AI-estimated; actual premiums vary. Council rates: minimum residential general rate (QLD).
| Dwelling | Mount Coolum | Point Arkwright | Difference |
|---|---|---|---|
| House | $1,976 | $1,976 | - |
| Unit | $1,591 | $1,591 | - |
Estimated from AER residential benchmarks for each suburb's climate zone at 2025 rates (QLD 30c/kWh, NSW 33c/kWh incl. supply charge; unit ≈ 75% of a house). Get the free report for a breakdown by your exact number of occupants.
Cost breakdown chart
Annual cost breakdown — Mount Coolum vs Point Arkwright (2026-27)
What the numbers show
Mount Coolum costs $544 less per year to run by car. Held over ten years at 3% annual cost growth, that gap compounds to $6,237 in favour of Mount Coolum.
The biggest single gap is commute costs at $544 per year. Point Arkwright is 11.8 km from Brisbane CBD, which drives higher annual driving costs at the ATO rate of 88c/km.
On public transport the two suburbs cost almost the same, $7,457 and $7,457 a year, so the $544 driving gap nearly closes if you commute by public transport.
10-year cumulative cost projection
| Year | Mount Coolum cumulative | Point Arkwright cumulative | Difference |
|---|---|---|---|
| Year 1 | $10,120 | $10,664 | $544 |
| Year 3 | $31,280 | $32,961 | $1,681 |
| Year 5 | $53,728 | $56,617 | $2,889 |
| Year 10 | $116,014 | $122,251 | $6,237 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Mount Coolum or Point Arkwright cheaper to live in?
Mount Coolum is cheaper to run by car at $10,120 per year versus $10,664 for Point Arkwright, a difference of $544 annually. Figures cover council rates, water, commute (ATO 88c/km), and home insurance. Source: SuburbCost 2026 data.
What are council rates in Mount Coolum and Point Arkwright?
Annual council rates for a house are $1,771 in Mount Coolum (Sunshine Coast Council) and $1,771 in Point Arkwright (Sunshine Coast Council). Water and sewerage adds $2,094 in Mount Coolum and $2,094 in Point Arkwright. Both figures are the minimum residential general rate; properties on higher land value pay more.
How does the commute cost compare between Mount Coolum and Point Arkwright?
Annual driving commute costs are $2,855 from Mount Coolum and $3,399 from Point Arkwright to Brisbane CBD (ATO 88c/km). Public transport costs $192 from Mount Coolum and $192 from Point Arkwright.
What is the 10-year cost difference between Mount Coolum and Point Arkwright?
At 3% annual cost growth, Mount Coolum costs a cumulative $116,014 and Point Arkwright costs $122,251 over 10 years by car. The cumulative difference is $6,237 in favour of Mount Coolum. Excludes purchase price, mortgage, and personal expenses.
Which of Mount Coolum and Point Arkwright is best to actually live in?
You've got the costs. Get the free personalised report for the rest: a clear verdict on which suburb wins, the full flood, fire and crime risk profile, nearest schools, estimated electricity cost by number of occupants, and your own loan or rent stress-tested over 10 years. No spam.
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Sources: Sunshine Coast Council and Sunshine Coast Council rate data, water utility pricing (QLD: Queensland Urban Utilities / Unitywater; NSW: Sydney Water / Hunter Water), ATO 88c/km, and SuburbCost AI insurance estimates. Data updated July 2026.