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 $914 a year cheaper than Tanah Merah, driven mostly by council rates. Over 10 years at 3% growth that gap compounds to about $10,477.
Over 10 years, Bethania costs about $10,500 less to run than Tanah Merah — the same as paying $10,500 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 | $1,699 | $2,204 | -$505 |
| Water & sewerage | $2,149 | $2,149 | - |
| Commute (driving) | $6,296 | $6,205 | +$91 |
| Commute (public transport) | $192 | $192 | - |
| Home insurance | $2,300 | $2,800 | -$500 |
| Body corporate (unit) | $2,400 | $2,200 | +$200 |
| Total (driving) | $12,444 | $13,358 | -$914 |
| Total (public transport) | $6,340 | $7,345 | -$1,005 |
Green = cheaper. Commute: ATO 91c/km, 220 working days. Insurance AI-estimated; 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 $914 less per year to run by car. Held over ten years at 3% annual cost growth, that gap compounds to $10,477 in favour of Bethania.
The biggest single gap is council rates at $505 per year.
On public transport the gap is $1,005 per year, $6,340 from Bethania versus $7,345 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 $500 a year, $2,300 against $2,800.
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 | $12,444 | $13,358 | $914 |
| Year 3 | $38,463 | $41,288 | $2,825 |
| Year 5 | $66,067 | $70,919 | $4,852 |
| Year 10 | $142,657 | $153,134 | $10,477 |
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 $12,444 per year versus $13,358 for Tanah Merah, a difference of $914 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 $142,657 and Tanah Merah costs $153,134 over 10 years by car. The cumulative difference is $10,477 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.
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 91c/km, and SuburbCost AI insurance estimates. Data updated July 2026.