Bethania vs Tanah Merah, true annual running costs compared 2026
Last updated July 2026 · council rates 2026-27 (QLD), ATO 91c/km, Translink fares, AER electricity benchmarks
Bethania and Tanah Merah are both Logan City Council suburbs, sitting 27.4 km and 26.6 km from Brisbane CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
Bethania runs $814 a year cheaper than Tanah Merah, driven mostly by council rates. Over 10 years at 3% growth that gap compounds to about $9,332.
Over 10 years, Bethania costs about $9,300 less to run than Tanah Merah. That's about $18 a week.
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Tanah Merah
Annual cost breakdown
| Category | Bethania | Tanah Merah | Difference |
|---|---|---|---|
| Council rates Official, 2026-27 | $1,699 | $2,204 | -$505 |
| Water & sewerage Official, 2026-27 | $2,149 | $2,149 | - |
| Commute (driving) Modelled, 2026-27 | $6,296 | $6,205 | +$91 |
| Commute (public transport) Modelled, 2026-27 | $192 | $192 | - |
| Home insurance Estimated | $1,750 | $2,150 | -$400 |
| Body corporate (unit) Estimated | $2,400 | $2,200 | +$200 |
| Total (driving) | $11,894 | $12,708 | -$814 |
| Total (public transport) | $5,790 | $6,695 | -$905 |
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 | Bethania | Tanah Merah | 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, Bethania vs Tanah Merah (2026-27)
What the numbers show
Bethania costs $814 less per year to run by car. Held over ten years at 3% annual cost growth, that gap compounds to $9,332 in favour of Bethania.
The biggest single gap is council rates at $505 per year.
On public transport the gap is $905 per year, $5,790 from Bethania versus $6,695 from Tanah Merah.
Where the difference actually comes from
- Council rates favours Bethania by $505 a year, $1,699 against $2,204.
- Water and sewerage is identical at $2,149 a year.
- Driving commute favours Tanah Merah by $91 a year, $6,205 against $6,296.
- Building insurance favours Bethania by $400 a year, $1,750 against $2,150.
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 Tanah Merah against medium in Bethania, which feeds the insurance estimate.
10-year cumulative cost projection
| Year | Bethania cumulative | Tanah Merah cumulative | Difference |
|---|---|---|---|
| Year 1 | $11,894 | $12,708 | $814 |
| Year 3 | $36,763 | $39,279 | $2,516 |
| Year 5 | $63,147 | $67,468 | $4,321 |
| Year 10 | $136,351 | $145,683 | $9,332 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Bethania or Tanah Merah cheaper to live in?
Bethania is cheaper to run by car at $11,894 per year versus $12,708 for Tanah Merah, a difference of $814 annually. Figures cover council rates, water, commute (ATO 91c/km), and home insurance. Source: SuburbCost 2026 data.
What are council rates in Bethania and Tanah Merah?
Annual council rates for a house are $1,699 in Bethania (Logan City Council) and $2,204 in Tanah Merah (Logan City Council). Water and sewerage adds $2,149 in Bethania 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 Bethania and Tanah Merah?
Annual driving commute costs are $6,296 from Bethania and $6,205 from Tanah Merah to Brisbane CBD (ATO 91c/km). Public transport costs $192 from Bethania and $192 from Tanah Merah.
What is the 10-year cost difference between Bethania and Tanah Merah?
At 3% annual cost growth, Bethania costs a cumulative $136,351 and Tanah Merah costs $145,683 over 10 years by car. The cumulative difference is $9,332 in favour of Bethania. Excludes purchase price, mortgage, and personal expenses.
Which of Bethania and Tanah Merah suits you better?
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Sources: Logan City Council and Logan 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.