Cornubia vs Tanah Merah: true annual running costs compared (2026)
Last updated July 2026 · council rates 2026-27 (QLD), ATO 88c/km, Translink fares, AER electricity benchmarks
Cornubia and Tanah Merah are both Logan City Council suburbs, sitting 28 km and 26.6 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 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 →Cornubia
Tanah Merah
Annual cost breakdown
| Category | Cornubia | Tanah Merah | Difference |
|---|---|---|---|
| Council rates | $1,816 | $2,204 | -$388 |
| Water & sewerage | $2,149 | $2,149 | - |
| Commute (driving) | $6,150 | $6,000 | +$150 |
| Commute (public transport) | $192 | $192 | - |
| Home insurance | $2,900 | $2,800 | +$100 |
| Body corporate (unit) | $2,200 | $2,200 | - |
| Total (driving) | $13,015 | $13,153 | -$138 |
| Total (public transport) | $7,057 | $7,345 | -$288 |
Green = cheaper. Commute: ATO 88c/km, 220 working days. Insurance AI-estimated; actual premiums vary. Council rates: minimum residential general rate (QLD).
| Dwelling | Cornubia | Tanah Merah | 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 — Cornubia vs Tanah Merah (2026-27)
What the numbers show
Cornubia and Tanah Merah cost within $138 of each other annually by car. Over ten years with 3% annual growth the gap reaches roughly $1,582, making running cost a minor factor in the decision.
The biggest single gap is council rates at $388 per year.
On public transport the gap is $288 per year, $7,057 from Cornubia versus $7,345 from Tanah Merah.
10-year cumulative cost projection
| Year | Cornubia cumulative | Tanah Merah cumulative | Difference |
|---|---|---|---|
| Year 1 | $13,015 | $13,153 | $138 |
| Year 3 | $40,228 | $40,655 | $427 |
| Year 5 | $69,098 | $69,831 | $733 |
| Year 10 | $149,202 | $150,784 | $1,582 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Cornubia or Tanah Merah cheaper to live in?
Cornubia is cheaper to run by car at $13,015 per year versus $13,153 for Tanah Merah, a difference of $138 annually. Figures cover council rates, water, commute (ATO 88c/km), and home insurance. Source: SuburbCost 2026 data.
What are council rates in Cornubia and Tanah Merah?
Annual council rates for a house are $1,816 in Cornubia (Logan City Council) and $2,204 in Tanah Merah (Logan City Council). Water and sewerage adds $2,149 in Cornubia and $2,149 in Tanah Merah. Both figures are the minimum residential general rate; properties on higher land value pay more.
How does the commute cost compare between Cornubia and Tanah Merah?
Annual driving commute costs are $6,150 from Cornubia and $6,000 from Tanah Merah to Brisbane CBD (ATO 88c/km). Public transport costs $192 from Cornubia and $192 from Tanah Merah.
What is the 10-year cost difference between Cornubia and Tanah Merah?
At 3% annual cost growth, Cornubia costs a cumulative $149,202 and Tanah Merah costs $150,784 over 10 years by car. The cumulative difference is $1,582 in favour of Cornubia. Excludes purchase price, mortgage, and personal expenses.
Which of Cornubia and Tanah Merah 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: Logan City Council and Logan 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.