Mount Ommaney vs Sinnamon Park: true annual running costs compared (2026)
Last updated July 2026 · council rates 2026-27 (QLD), ATO 88c/km, Translink fares, AER electricity benchmarks
Mount Ommaney and Sinnamon Park are both Brisbane City Council suburbs, sitting 12.5 km and 11.2 km from Brisbane CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
Sinnamon Park runs $309 a year cheaper than Mount Ommaney, driven mostly by the commute. Over 10 years at 3% growth that gap compounds to about $3,542.
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 →Mount Ommaney
Sinnamon Park
Annual cost breakdown
| Category | Mount Ommaney | Sinnamon Park | Difference |
|---|---|---|---|
| Council rates | $1,579 | $1,579 | - |
| Water & sewerage | $1,900 | $1,900 | - |
| Commute (driving) | $3,564 | $3,255 | +$309 |
| Commute (public transport) | $192 | $192 | - |
| Home insurance | $2,900 | $2,900 | - |
| Body corporate (unit) | $2,800 | $2,800 | - |
| Total (driving) | $9,943 | $9,634 | +$309 |
| Total (public transport) | $6,571 | $6,571 | - |
Green = cheaper. Commute: ATO 88c/km, 220 working days. Insurance AI-estimated; actual premiums vary. Council rates: minimum residential general rate (QLD).
| Dwelling | Mount Ommaney | Sinnamon Park | Difference |
|---|---|---|---|
| House | $1,976 | $1,976 | - |
| Unit | $1,591 | $1,591 | - |
Estimated from AER residential benchmarks for each suburb's climate zone at 2025 rates (QLD 30c/kWh, NSW 33c/kWh incl. supply charge; unit ≈ 75% of a house). Get the free report for a breakdown by your exact number of occupants.
Cost breakdown chart
Annual cost breakdown — Mount Ommaney vs Sinnamon Park (2026-27)
What the numbers show
Sinnamon Park costs $309 less per year to run by car. Held over ten years at 3% annual cost growth, that gap compounds to $3,542 in favour of Sinnamon Park.
The biggest single gap is commute costs at $309 per year. Mount Ommaney is 12.5 km from Brisbane CBD, which drives higher annual driving costs at the ATO rate of 88c/km.
On public transport the two suburbs cost almost the same, $6,571 and $6,571 a year, so the $309 driving gap nearly closes if you commute by public transport.
10-year cumulative cost projection
| Year | Mount Ommaney cumulative | Sinnamon Park cumulative | Difference |
|---|---|---|---|
| Year 1 | $9,943 | $9,634 | $309 |
| Year 3 | $30,733 | $29,778 | $955 |
| Year 5 | $52,789 | $51,148 | $1,641 |
| Year 10 | $113,985 | $110,443 | $3,542 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Mount Ommaney or Sinnamon Park cheaper to live in?
Sinnamon Park is cheaper to run by car at $9,634 per year versus $9,943 for Mount Ommaney, a difference of $309 annually. Figures cover council rates, water, commute (ATO 88c/km), and home insurance. Source: SuburbCost 2026 data.
What are council rates in Mount Ommaney and Sinnamon Park?
Annual council rates for a house are $1,579 in Mount Ommaney (Brisbane City Council) and $1,579 in Sinnamon Park (Brisbane City Council). Water and sewerage adds $1,900 in Mount Ommaney and $1,900 in Sinnamon Park. Both figures are the minimum residential general rate; properties on higher land value pay more.
How does the commute cost compare between Mount Ommaney and Sinnamon Park?
Annual driving commute costs are $3,564 from Mount Ommaney and $3,255 from Sinnamon Park to Brisbane CBD (ATO 88c/km). Public transport costs $192 from Mount Ommaney and $192 from Sinnamon Park.
What is the 10-year cost difference between Mount Ommaney and Sinnamon Park?
At 3% annual cost growth, Mount Ommaney costs a cumulative $113,985 and Sinnamon Park costs $110,443 over 10 years by car. The cumulative difference is $3,542 in favour of Sinnamon Park. Excludes purchase price, mortgage, and personal expenses.
Which of Mount Ommaney and Sinnamon Park 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.
Related comparisons
Sources: Brisbane City Council and Brisbane City Council rate data, water utility pricing (QLD: Queensland Urban Utilities / Unitywater; NSW: Sydney Water / Hunter Water), ATO 88c/km, and SuburbCost AI insurance estimates. Data updated July 2026.