Runcorn vs Sunnybank, true annual running costs compared 2026
Last updated July 2026 · council rates 2026-27 (QLD), ATO 91c/km, Translink fares, AER electricity benchmarks
Runcorn and Sunnybank are both Brisbane City Council suburbs, sitting 15.1 km and 12.5 km from Brisbane CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
Sunnybank runs $1,394 a year cheaper than Runcorn, driven mostly by home insurance. Over 10 years at 3% growth that gap compounds to about $15,980.
Over 10 years the gap between these two is about $16,000, about $31 a week, and most of it is the AI-estimated insurance line.
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Sunnybank
Annual cost breakdown
| Category | Runcorn | Sunnybank | Difference |
|---|---|---|---|
| Council rates Official, 2026-27 | $950 | $950 | - |
| Water & sewerage Official, 2026-27 | $1,900 | $1,900 | - |
| Commute (driving) Modelled, 2026-27 | $4,280 | $3,686 | +$594 |
| Commute (public transport) Modelled, 2026-27 | $192 | $192 | - |
| Home insurance Estimated | $2,550 | $1,750 | +$800 |
| Body corporate (unit) Estimated | $2,500 | $2,800 | -$300 |
| Total (driving) | $9,680 | $8,286 | +$1,394 |
| Total (public transport) | $5,592 | $4,792 | +$800 |
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 | Runcorn | Sunnybank | 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, Runcorn vs Sunnybank (2026-27)
What the numbers show
Runcorn and Sunnybank differ by $1,394 a year by car, but $800 of that is the building insurance estimate rather than a published figure. On the sourced costs, council rates, water and the commute, the gap is $594, so neither suburb is named cheaper here.
The biggest single gap is home insurance at $800 per year. Runcorn carries medium flood risk, which pushes estimated premiums higher.
On public transport the gap is $800 per year, $5,592 from Runcorn versus $4,792 from Sunnybank.
Where the difference actually comes from
- Council rates is identical at $950 a year.
- Water and sewerage is identical at $1,900 a year.
- Driving commute favours Sunnybank by $594 a year, $3,686 against $4,280.
- Building insurance favours Sunnybank by $800 a year, $1,750 against $2,550.
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.
Flood risk is rated medium in Runcorn against low in Sunnybank, which feeds the insurance estimate. Fire risk is rated high in Runcorn against medium in Sunnybank, which feeds the insurance estimate.
10-year cumulative cost projection
| Year | Runcorn cumulative | Sunnybank cumulative | Difference |
|---|---|---|---|
| Year 1 | $9,680 | $8,286 | $1,394 |
| Year 3 | $29,920 | $25,611 | $4,309 |
| Year 5 | $51,392 | $43,991 | $7,401 |
| Year 10 | $110,970 | $94,990 | $15,980 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Runcorn or Sunnybank cheaper to live in?
Neither is named cheaper. Runcorn runs $9,680 a year by car and Sunnybank $8,286, but most of the $1,394 difference is the building insurance estimate rather than a published figure. On council rates, water and the commute, which are sourced, the gap is $594. Source: SuburbCost 2026 data.
What are council rates in Runcorn and Sunnybank?
Annual council rates for a house are $950 in Runcorn (Brisbane City Council) and $950 in Sunnybank (Brisbane City Council). Water and sewerage adds $1,900 in Runcorn and $1,900 in Sunnybank. Both figures are the minimum residential general rate; properties on higher land value pay more.
How does the commute cost compare between Runcorn and Sunnybank?
Annual driving commute costs are $4,280 from Runcorn and $3,686 from Sunnybank to Brisbane CBD (ATO 91c/km). Public transport costs $192 from Runcorn and $192 from Sunnybank.
What is the 10-year cost difference between Runcorn and Sunnybank?
At 3% annual cost growth, Runcorn costs a cumulative $110,970 and Sunnybank costs $94,990 over 10 years by car. The cumulative difference is $15,980 in favour of Sunnybank. Excludes purchase price, mortgage, and personal expenses.
Which of Runcorn and Sunnybank suits you better?
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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 91c/km, and SuburbCost insurance estimates from ACCC premium rates. Data updated July 2026.