Bethania 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
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 $800 a year cheaper than Tanah Merah, driven mostly by home insurance. Over 10 years at 3% growth that gap compounds to about $9,171.
Over 10 years, Bethania costs about $9,200 less to run than Tanah Merah — the same as paying $9,200 less for the home. It's the cost no listing shows you.
Get the free report: 10-year costs, flood & fire risk, crime, schools and overall verdict →Bethania
Tanah Merah
Annual cost breakdown
| Category | Bethania | Tanah Merah | Difference |
|---|---|---|---|
| Council rates | $1,816 | $2,204 | -$388 |
| Water & sewerage | $2,149 | $2,149 | - |
| Commute (driving) | $6,088 | $6,000 | +$88 |
| Commute (public transport) | $192 | $192 | - |
| Home insurance | $2,300 | $2,800 | -$500 |
| Body corporate (unit) | $2,400 | $2,200 | +$200 |
| Total (driving) | $12,353 | $13,153 | -$800 |
| Total (public transport) | $6,457 | $7,345 | -$888 |
Green = cheaper. Commute: ATO 88c/km, 220 working days. Insurance AI-estimated; actual premiums vary. Council rates: minimum residential general rate (QLD).
| Dwelling | Bethania | 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 — Bethania vs Tanah Merah (2026-27)
What the numbers show
Bethania costs $800 less per year to run by car. Held over ten years at 3% annual cost growth, that gap compounds to $9,171 in favour of Bethania.
The biggest single gap is home insurance at $500 per year.
On public transport the gap is $888 per year, $6,457 from Bethania versus $7,345 from Tanah Merah.
10-year cumulative cost projection
| Year | Bethania cumulative | Tanah Merah cumulative | Difference |
|---|---|---|---|
| Year 1 | $12,353 | $13,153 | $800 |
| Year 3 | $38,182 | $40,655 | $2,473 |
| Year 5 | $65,584 | $69,831 | $4,247 |
| Year 10 | $141,613 | $150,784 | $9,171 |
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 $12,353 per year versus $13,153 for Tanah Merah, a difference of $800 annually. Figures cover council rates, water, commute (ATO 88c/km), and home insurance. Source: SuburbCost 2026 data.
What are council rates in Bethania and Tanah Merah?
Annual council rates for a house are $1,816 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 $6,088 from Bethania and $6,000 from Tanah Merah to Brisbane CBD (ATO 88c/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 $141,613 and Tanah Merah costs $150,784 over 10 years by car. The cumulative difference is $9,171 in favour of Bethania. Excludes purchase price, mortgage, and personal expenses.
Which of Bethania 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.
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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 88c/km, and SuburbCost AI insurance estimates. Data updated July 2026.