Riverhills vs Sumner, true annual running costs compared 2026
Last updated July 2026 · council rates 2026-27 (QLD), ATO 91c/km, Translink fares, AER electricity benchmarks
Riverhills and Sumner are both Brisbane City Council suburbs, sitting 15.3 km and 14 km from Brisbane CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
The two sit within $138 a year of each other to run, so running cost is a minor factor here. The decision comes down to schools, risk and lifestyle, all in the free report.
Over 10 years the gap between these two is about $1,600, about $3 a week, and most of it is the AI-estimated insurance line.
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Sumner
Annual cost breakdown
| Category | Riverhills | Sumner | Difference |
|---|---|---|---|
| Council rates Official, 2026-27 | $950 | $950 | - |
| Water & sewerage Official, 2026-27 | $1,900 | $1,900 | - |
| Commute (driving) Modelled, 2026-27 | $4,324 | $4,036 | +$288 |
| Commute (public transport) Modelled, 2026-27 | $192 | $192 | - |
| Home insurance Estimated | $2,100 | $2,250 | -$150 |
| Body corporate (unit) Estimated | $2,200 | $2,600 | -$400 |
| Total (driving) | $9,274 | $9,136 | +$138 |
| Total (public transport) | $5,142 | $5,292 | -$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 | Riverhills | Sumner | 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, Riverhills vs Sumner (2026-27)
What the numbers show
Riverhills and Sumner differ by $138 a year by car, but $150 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 $288, so neither suburb is named cheaper here.
The biggest single gap is commute costs at $288 per year. Riverhills is 15.3 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, $5,142 and $5,292 a year, so the $138 driving gap nearly closes if you commute by public transport.
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 Sumner by $288 a year, $4,036 against $4,324.
- Building insurance favours Riverhills 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.
Fire risk is rated high in Sumner against medium in Riverhills, which feeds the insurance estimate.
10-year cumulative cost projection
| Year | Riverhills cumulative | Sumner cumulative | Difference |
|---|---|---|---|
| Year 1 | $9,274 | $9,136 | $138 |
| Year 3 | $28,665 | $28,238 | $427 |
| Year 5 | $49,237 | $48,504 | $733 |
| Year 10 | $106,316 | $104,734 | $1,582 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Riverhills or Sumner cheaper to live in?
Neither is named cheaper. Riverhills runs $9,274 a year by car and Sumner $9,136, but most of the $138 difference is the building insurance estimate rather than a published figure. On council rates, water and the commute, which are sourced, the gap is $288. Source: SuburbCost 2026 data.
What are council rates in Riverhills and Sumner?
Annual council rates for a house are $950 in Riverhills (Brisbane City Council) and $950 in Sumner (Brisbane City Council). Water and sewerage adds $1,900 in Riverhills and $1,900 in Sumner. Both figures are the minimum residential general rate; properties on higher land value pay more.
How does the commute cost compare between Riverhills and Sumner?
Annual driving commute costs are $4,324 from Riverhills and $4,036 from Sumner to Brisbane CBD (ATO 91c/km). Public transport costs $192 from Riverhills and $192 from Sumner.
What is the 10-year cost difference between Riverhills and Sumner?
At 3% annual cost growth, Riverhills costs a cumulative $106,316 and Sumner costs $104,734 over 10 years by car. The cumulative difference is $1,582 in favour of Sumner. Excludes purchase price, mortgage, and personal expenses.
Which of Riverhills and Sumner suits you better?
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 91c/km, and SuburbCost insurance estimates from ACCC premium rates. Data updated July 2026.