Fifteen Mile vs Mount Luke, true annual running costs compared 2026
Last updated July 2026 · council rates 2026-27 (QLD), ATO 91c/km, Translink fares, AER electricity benchmarks
Fifteen Mile (Lockyer Valley Regional Council) and Mount Luke (Toowoomba Regional Council) attract comparison from buyers considering suburbs across different council areas.
Mount Luke runs $845 a year cheaper than Fifteen Mile, driven mostly by the commute. Over 10 years at 3% growth that gap compounds to about $9,687.
Over 10 years, Mount Luke costs about $9,700 less to run than Fifteen Mile. That's about $19 a week.
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Mount Luke
Annual cost breakdown
| Category | Fifteen Mile | Mount Luke | Difference |
|---|---|---|---|
| Council rates Official, 2026-27 | $1,395 | $1,444 | -$49 |
| Water & sewerage Official, 2026-27 | $1,900 | $2,188 | -$288 |
| Commute (driving) Modelled, 2026-27 | $6,227 | $5,395 | +$832 |
| Commute (public transport) Modelled, 2026-27 | $6,227 | $192 | +$6,035 |
| Home insurance Estimated | $2,500 | $2,150 | +$350 |
| Body corporate (unit) Estimated | $2,000 | $1,800 | +$200 |
| Total (driving) | $12,022 | $11,177 | +$845 |
| Total (public transport) | $12,022 | $5,974 | +$6,048 |
Totals exclude electricity, estimated separately below. Green = cheaper. Commute: ATO 91c/km, 220 working days. Insurance estimated from ACCC premium rates; actual premiums vary. Council rates: minimum residential general rate (QLD).
| Dwelling | Fifteen Mile | Mount Luke | Difference |
|---|---|---|---|
| House | $2,265 | $2,274 | -$9 |
| Unit | $1,874 | $1,870 | +$4 |
Estimated from AER residential benchmarks for each suburb's climate zone at 2026-27 regulated prices for each suburb's electricity network, including supply charge (AER Default Market Offer caps, or the QCA price in regional Queensland; unit ≈ 75% of a house). Get the free report for a breakdown by your exact number of occupants.
Cost breakdown chart
Annual cost breakdown, Fifteen Mile vs Mount Luke (2026-27)
What the numbers show
Mount Luke costs $845 less per year to run by car. Held over ten years at 3% annual cost growth, that gap compounds to $9,687 in favour of Mount Luke.
The biggest single gap is commute costs at $832 per year. Fifteen Mile is 26.8 km from Gatton CBD, which drives higher annual driving costs at the ATO rate of 91c/km.
On public transport the gap is $6,048 per year, $12,022 from Fifteen Mile versus $5,974 from Mount Luke.
Where the difference actually comes from
- Council rates favours Fifteen Mile by $49 a year, $1,395 against $1,444.
- Water and sewerage favours Fifteen Mile by $288 a year, $1,900 against $2,188.
- Driving commute favours Mount Luke by $832 a year, $5,395 against $6,227.
- Building insurance favours Mount Luke by $350 a year, $2,150 against $2,500.
They sit in different council areas, so the rates line is set by two different councils. For QLD that figure is the minimum residential general rate for an owner-occupied principal place of residence, a floor rather than a typical bill.
Fire risk is rated high in Fifteen Mile against medium in Mount Luke, which feeds the insurance estimate. The catchment state school scores 6.3 in Mount Luke against 4 in Fifteen Mile, on ACARA's ICSEA percentile scaled to ten.
10-year cumulative cost projection
| Year | Fifteen Mile cumulative | Mount Luke cumulative | Difference |
|---|---|---|---|
| Year 1 | $12,022 | $11,177 | $845 |
| Year 3 | $37,159 | $34,547 | $2,612 |
| Year 5 | $63,826 | $59,340 | $4,486 |
| Year 10 | $137,819 | $128,132 | $9,687 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Fifteen Mile or Mount Luke cheaper to live in?
Mount Luke is cheaper to run by car at $11,177 per year versus $12,022 for Fifteen Mile, a difference of $845 annually. Figures cover council rates, water, commute (ATO 91c/km), and home insurance. Source: SuburbCost 2026 data.
What are council rates in Fifteen Mile and Mount Luke?
Annual council rates for a house are $1,395 in Fifteen Mile (Lockyer Valley Regional Council) and $1,444 in Mount Luke (Toowoomba Regional Council). Water and sewerage adds $1,900 in Fifteen Mile and $2,188 in Mount Luke. Both figures are the minimum residential general rate; properties on higher land value pay more.
How does the commute cost compare between Fifteen Mile and Mount Luke?
Fifteen Mile is $6,227 a year to drive to Gatton CBD (ATO 91c/km). Mount Luke is $5,395 a year to drive to Toowoomba CBD (ATO 91c/km). Public transport costs $192 from Mount Luke. No daily public transport commute is assumed from Fifteen Mile, so it is costed by car.
What is the 10-year cost difference between Fifteen Mile and Mount Luke?
At 3% annual cost growth, Fifteen Mile costs a cumulative $137,819 and Mount Luke costs $128,132 over 10 years by car. The cumulative difference is $9,687 in favour of Mount Luke. Excludes purchase price, mortgage, and personal expenses.
Which of Fifteen Mile and Mount Luke suits you better?
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Sources: Lockyer Valley Regional Council and Toowoomba Regional Council rate data, water utility pricing (QLD: Queensland Urban Utilities / Unitywater; NSW: Sydney Water / Hunter Water), ATO 91c/km, and SuburbCost insurance estimates from ACCC premium rates. Data updated July 2026.