Smithfield vs Trinity Park, true annual running costs compared 2026
Last updated July 2026 · council rates 2026-27 (QLD), ATO 91c/km, Translink fares, AER electricity benchmarks
Smithfield and Trinity Park are both Cairns Regional Council suburbs, sitting 14 km and 14.4 km from Cairns CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
The two sit within $10 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.
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Trinity Park
Annual cost breakdown
| Category | Smithfield | Trinity Park | Difference |
|---|---|---|---|
| Council rates Official, 2026-27 | $1,166 | $1,166 | - |
| Water & sewerage Official, 2026-27 | $1,765 | $1,765 | - |
| Commute (driving) Modelled, 2026-27 | $4,036 | $4,126 | -$90 |
| Commute (public transport) Modelled, 2026-27 | $192 | $192 | - |
| Home insurance Estimated | $3,650 | $3,550 | +$100 |
| Body corporate (unit) Estimated | $2,800 | $2,600 | +$200 |
| Total (driving) | $10,617 | $10,607 | +$10 |
| Total (public transport) | $6,773 | $6,673 | +$100 |
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 | Smithfield | Trinity Park | Difference |
|---|---|---|---|
| House | $2,373 | $2,373 | - |
| Unit | $1,945 | $1,945 | - |
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, Smithfield vs Trinity Park (2026-27)
What the numbers show
Smithfield and Trinity Park cost within $10 of each other annually by car. Over ten years with 3% annual growth the gap reaches roughly $115, making running cost a minor factor in the decision.
The biggest single gap is home insurance at $100 per year.
On public transport the two suburbs cost almost the same, $6,773 and $6,673 a year, so the $10 driving gap nearly closes if you commute by public transport.
Where the difference actually comes from
- Council rates is identical at $1,166 a year.
- Water and sewerage is identical at $1,765 a year.
- Driving commute favours Smithfield by $90 a year, $4,036 against $4,126.
- Building insurance favours Trinity Park by $100 a year, $3,550 against $3,650.
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 | Smithfield cumulative | Trinity Park cumulative | Difference |
|---|---|---|---|
| Year 1 | $10,617 | $10,607 | $10 |
| Year 3 | $32,816 | $32,785 | $31 |
| Year 5 | $56,367 | $56,314 | $53 |
| Year 10 | $121,712 | $121,597 | $115 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Smithfield or Trinity Park cheaper to live in?
Trinity Park is cheaper to run by car at $10,607 per year versus $10,617 for Smithfield, a difference of $10 annually. Figures cover council rates, water, commute (ATO 91c/km), and home insurance. Source: SuburbCost 2026 data.
What are council rates in Smithfield and Trinity Park?
Annual council rates for a house are $1,166 in Smithfield (Cairns Regional Council) and $1,166 in Trinity Park (Cairns Regional Council). Water and sewerage adds $1,765 in Smithfield and $1,765 in Trinity Park. Both figures are the minimum residential general rate; properties on higher land value pay more.
How does the commute cost compare between Smithfield and Trinity Park?
Annual driving commute costs are $4,036 from Smithfield and $4,126 from Trinity Park to Cairns CBD (ATO 91c/km). Public transport costs $192 from Smithfield and $192 from Trinity Park.
What is the 10-year cost difference between Smithfield and Trinity Park?
At 3% annual cost growth, Smithfield costs a cumulative $121,712 and Trinity Park costs $121,597 over 10 years by car. The cumulative difference is $115 in favour of Trinity Park. Excludes purchase price, mortgage, and personal expenses.
Which of Smithfield and Trinity Park suits you better?
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Sources: Cairns Regional Council and Cairns Regional 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.