Mount Coot-tha vs The Gap: true annual running costs compared (2026)
Last updated July 2026 · council rates 2026-27 (QLD), ATO 88c/km, Translink fares, AER electricity benchmarks
Mount Coot-tha and The Gap are both Brisbane City Council suburbs, sitting 7.6 km and 8.7 km from Brisbane CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
Mount Coot-tha runs $396 a year cheaper than The Gap, driven mostly by the commute. Over 10 years at 3% growth that gap compounds to about $4,540.
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 Coot-tha
The Gap
Annual cost breakdown
| Category | Mount Coot-tha | The Gap | Difference |
|---|---|---|---|
| Council rates | $1,579 | $1,579 | - |
| Water & sewerage | $1,900 | $1,900 | - |
| Commute (driving) | $2,324 | $2,620 | -$296 |
| Commute (public transport) | $192 | $192 | - |
| Home insurance | $3,100 | $3,200 | -$100 |
| Body corporate (unit) | $3,200 | $2,800 | +$400 |
| Total (driving) | $8,903 | $9,299 | -$396 |
| Total (public transport) | $6,771 | $6,871 | -$100 |
Green = cheaper. Commute: ATO 88c/km, 220 working days. Insurance AI-estimated; actual premiums vary. Council rates: minimum residential general rate (QLD).
| Dwelling | Mount Coot-tha | The Gap | 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 Coot-tha vs The Gap (2026-27)
What the numbers show
Mount Coot-tha costs $396 less per year to run by car. Held over ten years at 3% annual cost growth, that gap compounds to $4,540 in favour of Mount Coot-tha.
The biggest single gap is commute costs at $296 per year. The Gap is 8.7 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, $6,771 and $6,871 a year, so the $396 driving gap nearly closes if you commute by public transport.
10-year cumulative cost projection
| Year | Mount Coot-tha cumulative | The Gap cumulative | Difference |
|---|---|---|---|
| Year 1 | $8,903 | $9,299 | $396 |
| Year 3 | $27,518 | $28,742 | $1,224 |
| Year 5 | $47,267 | $49,370 | $2,103 |
| Year 10 | $102,063 | $106,603 | $4,540 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Mount Coot-tha or The Gap cheaper to live in?
Mount Coot-tha is cheaper to run by car at $8,903 per year versus $9,299 for The Gap, a difference of $396 annually. Figures cover council rates, water, commute (ATO 88c/km), and home insurance. Source: SuburbCost 2026 data.
What are council rates in Mount Coot-tha and The Gap?
Annual council rates for a house are $1,579 in Mount Coot-tha (Brisbane City Council) and $1,579 in The Gap (Brisbane City Council). Water and sewerage adds $1,900 in Mount Coot-tha and $1,900 in The Gap. Both figures are the minimum residential general rate; properties on higher land value pay more.
How does the commute cost compare between Mount Coot-tha and The Gap?
Annual driving commute costs are $2,324 from Mount Coot-tha and $2,620 from The Gap to Brisbane CBD (ATO 88c/km). Public transport costs $192 from Mount Coot-tha and $192 from The Gap.
What is the 10-year cost difference between Mount Coot-tha and The Gap?
At 3% annual cost growth, Mount Coot-tha costs a cumulative $102,063 and The Gap costs $106,603 over 10 years by car. The cumulative difference is $4,540 in favour of Mount Coot-tha. Excludes purchase price, mortgage, and personal expenses.
Which of Mount Coot-tha and The Gap 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: Brisbane City Council and Brisbane City 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.