Carrara vs Merrimac, true annual running costs compared 2026
Last updated July 2026 · council rates 2026-27 (QLD), ATO 91c/km, Translink fares, AER electricity benchmarks
Carrara and Merrimac are both City of Gold Coast suburbs, sitting 5.2 km and 8.2 km from Gold Coast CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
Merrimac runs $577 a year cheaper than Carrara, driven mostly by home insurance. Over 10 years at 3% growth that gap compounds to about $6,614.
Over 10 years the gap between these two is about $6,600, about $13 a week, and most of it is the AI-estimated insurance line.
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Merrimac
Annual cost breakdown
| Category | Carrara | Merrimac | Difference |
|---|---|---|---|
| Council rates Official, 2026-27 | $1,359 | $1,359 | - |
| Water & sewerage Official, 2026-27 | $2,169 | $2,169 | - |
| Commute (driving) Modelled, 2026-27 | $1,699 | $2,572 | -$873 |
| Commute (public transport) Modelled, 2026-27 | $192 | $192 | - |
| Home insurance Estimated | $3,500 | $2,050 | +$1,450 |
| Body corporate (unit) Estimated | $2,800 | $3,000 | -$200 |
| Total (driving) | $8,727 | $8,150 | +$577 |
| Total (public transport) | $7,220 | $5,770 | +$1,450 |
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 | Carrara | Merrimac | 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, Carrara vs Merrimac (2026-27)
What the numbers show
Carrara and Merrimac differ by $577 a year by car, but $1,450 of that is the building insurance estimate rather than a published figure. On the sourced costs, council rates, water and the commute, the gap is $873, so neither suburb is named cheaper here.
The biggest single gap is home insurance at $1,450 per year. Carrara carries high flood risk, which pushes estimated premiums higher.
On public transport the gap is $1,450 per year, $7,220 from Carrara versus $5,770 from Merrimac.
Where the difference actually comes from
- Council rates is identical at $1,359 a year.
- Water and sewerage is identical at $2,169 a year.
- Driving commute favours Carrara by $873 a year, $1,699 against $2,572.
- Building insurance favours Merrimac by $1,450 a year, $2,050 against $3,500.
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.
10-year cumulative cost projection
| Year | Carrara cumulative | Merrimac cumulative | Difference |
|---|---|---|---|
| Year 1 | $8,727 | $8,150 | $577 |
| Year 3 | $26,974 | $25,191 | $1,783 |
| Year 5 | $46,333 | $43,269 | $3,064 |
| Year 10 | $100,045 | $93,431 | $6,614 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Carrara or Merrimac cheaper to live in?
Neither is named cheaper. Carrara runs $8,727 a year by car and Merrimac $8,150, but most of the $577 difference is the building insurance estimate rather than a published figure. On council rates, water and the commute, which are sourced, the gap is $873. Source: SuburbCost 2026 data.
What are council rates in Carrara and Merrimac?
Annual council rates for a house are $1,359 in Carrara (City of Gold Coast) and $1,359 in Merrimac (City of Gold Coast). Water and sewerage adds $2,169 in Carrara and $2,169 in Merrimac. Both figures are the minimum residential general rate; properties on higher land value pay more.
How does the commute cost compare between Carrara and Merrimac?
Annual driving commute costs are $1,699 from Carrara and $2,572 from Merrimac to Gold Coast CBD (ATO 91c/km). Public transport costs $192 from Carrara and $192 from Merrimac.
What is the 10-year cost difference between Carrara and Merrimac?
At 3% annual cost growth, Carrara costs a cumulative $100,045 and Merrimac costs $93,431 over 10 years by car. The cumulative difference is $6,614 in favour of Merrimac. Excludes purchase price, mortgage, and personal expenses.
Which of Carrara and Merrimac suits you better?
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Sources: City of Gold Coast and City of Gold Coast 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.