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 $12 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 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 →Riverhills
Sumner
Annual cost breakdown
| Category | Riverhills | Sumner | Difference |
|---|---|---|---|
| Council rates | $950 | $950 | - |
| Water & sewerage | $1,900 | $1,900 | - |
| Commute (driving) | $4,324 | $4,036 | +$288 |
| Commute (public transport) | $192 | $192 | - |
| Home insurance | $2,800 | $3,100 | -$300 |
| Body corporate (unit) | $2,200 | $2,600 | -$400 |
| Total (driving) | $9,974 | $9,986 | -$12 |
| Total (public transport) | $5,842 | $6,142 | -$300 |
Green = cheaper. Commute: ATO 91c/km, 220 working days. Insurance AI-estimated; 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 cost within $12 of each other annually by car. Over ten years with 3% annual growth the gap reaches roughly $137, making running cost a minor factor in the decision.
The biggest single gap is home insurance at $300 per year. Sumner carries high flood risk, which pushes estimated premiums higher.
On public transport the gap is $300 per year, $5,842 from Riverhills versus $6,142 from Sumner.
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 $300 a year, $2,800 against $3,100.
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 | $9,974 | $9,986 | $12 |
| Year 3 | $30,829 | $30,866 | $37 |
| Year 5 | $52,953 | $53,017 | $64 |
| Year 10 | $114,341 | $114,478 | $137 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Riverhills or Sumner cheaper to live in?
Riverhills is cheaper to run by car at $9,974 per year versus $9,986 for Sumner, a difference of $12 annually. Figures cover council rates, water, commute (ATO 91c/km), and home insurance. 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 $114,341 and Sumner costs $114,478 over 10 years by car. The cumulative difference is $137 in favour of Riverhills. Excludes purchase price, mortgage, and personal expenses.
Which of Riverhills and Sumner 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 91c/km, and SuburbCost AI insurance estimates. Data updated July 2026.