Armstrong Creek vs Kobble Creek, true annual running costs compared 2026
Last updated July 2026 · council rates 2026-27 (QLD), ATO 91c/km, Translink fares, AER electricity benchmarks
Armstrong Creek and Kobble Creek are both Moreton Bay Regional Council suburbs, sitting 36 km and 32.1 km from Brisbane CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
Kobble Creek runs $353 a year cheaper than Armstrong Creek, driven mostly by the commute. Over 10 years at 3% growth that gap compounds to about $4,047.
Over 10 years, Kobble Creek costs about $4,000 less to run than Armstrong Creek. That's about $8 a week.
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Kobble Creek
Annual cost breakdown
| Category | Armstrong Creek | Kobble Creek | Difference |
|---|---|---|---|
| Council rates Official, 2026-27 | $1,309 | $1,309 | - |
| Water & sewerage Official, 2026-27 | $2,144 | $2,144 | - |
| Commute (driving) Modelled, 2026-27 | $6,919 | $6,716 | +$203 |
| Commute (public transport) Modelled, 2026-27 | $192 | $192 | - |
| Home insurance Estimated | $2,250 | $2,100 | +$150 |
| Body corporate (unit) Estimated | $1,800 | $1,800 | - |
| Total (driving) | $12,622 | $12,269 | +$353 |
| Total (public transport) | $5,895 | $5,745 | +$150 |
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 | Armstrong Creek | Kobble Creek | Difference |
|---|---|---|---|
| House | $2,135 | $2,135 | - |
| Unit | $1,776 | $1,776 | - |
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, Armstrong Creek vs Kobble Creek (2026-27)
What the numbers show
Kobble Creek costs $353 less per year to run by car. Held over ten years at 3% annual cost growth, that gap compounds to $4,047 in favour of Kobble Creek.
The biggest single gap is commute costs at $203 per year. Armstrong Creek is 36 km from Brisbane CBD, which drives higher annual driving costs at the ATO rate of 91c/km.
On public transport the two suburbs cost almost the same, $5,895 and $5,745 a year, so the $353 driving gap nearly closes if you commute by public transport.
Where the difference actually comes from
- Council rates is identical at $1,309 a year.
- Water and sewerage is identical at $2,144 a year.
- Driving commute favours Kobble Creek by $203 a year, $6,716 against $6,919.
- Building insurance favours Kobble Creek by $150 a year, $2,100 against $2,250.
Both suburbs sit in the same council area, so the rates line is identical and none of the difference between them comes from council. What separates them is commute distance and the insurance band.
10-year cumulative cost projection
| Year | Armstrong Creek cumulative | Kobble Creek cumulative | Difference |
|---|---|---|---|
| Year 1 | $12,622 | $12,269 | $353 |
| Year 3 | $39,013 | $37,922 | $1,091 |
| Year 5 | $67,012 | $65,138 | $1,874 |
| Year 10 | $144,697 | $140,650 | $4,047 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Armstrong Creek or Kobble Creek cheaper to live in?
Kobble Creek is cheaper to run by car at $12,269 per year versus $12,622 for Armstrong Creek, a difference of $353 annually. Figures cover council rates, water, commute (ATO 91c/km), and home insurance. Source: SuburbCost 2026 data.
What are council rates in Armstrong Creek and Kobble Creek?
Annual council rates for a house are $1,309 in Armstrong Creek (Moreton Bay Regional Council) and $1,309 in Kobble Creek (Moreton Bay Regional Council). Water and sewerage adds $2,144 in Armstrong Creek and $2,144 in Kobble Creek. Both figures are the minimum residential general rate; properties on higher land value pay more.
How does the commute cost compare between Armstrong Creek and Kobble Creek?
Annual driving commute costs are $6,919 from Armstrong Creek and $6,716 from Kobble Creek to Brisbane CBD (ATO 91c/km). Public transport costs $192 from Armstrong Creek and $192 from Kobble Creek.
What is the 10-year cost difference between Armstrong Creek and Kobble Creek?
At 3% annual cost growth, Armstrong Creek costs a cumulative $144,697 and Kobble Creek costs $140,650 over 10 years by car. The cumulative difference is $4,047 in favour of Kobble Creek. Excludes purchase price, mortgage, and personal expenses.
Which of Armstrong Creek and Kobble Creek suits you better?
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Sources: Moreton Bay Regional Council and Moreton Bay 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.