Smithfield vs Trinity Park: true annual running costs compared (2026)
Last updated July 2026 · council rates 2026-27 (QLD), ATO 88c/km, Translink fares, AER electricity benchmarks
Smithfield and Trinity Park are both Cairns Regional Council suburbs, sitting 14 km and 14.4 km from Brisbane CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
The two sit within $113 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. The difference here isn't money — it's location, schools and lifestyle.
Get the free report: 10-year costs, flood & fire risk, crime, schools and overall verdict →Smithfield
Trinity Park
Annual cost breakdown
| Category | Smithfield | Trinity Park | Difference |
|---|---|---|---|
| Council rates | $1,165 | $1,165 | - |
| Water & sewerage | $1,765 | $1,765 | - |
| Commute (driving) | $3,903 | $3,990 | -$87 |
| Commute (public transport) | $192 | $192 | - |
| Home insurance | $6,800 | $6,600 | +$200 |
| Body corporate (unit) | $2,800 | $2,600 | +$200 |
| Total (driving) | $13,633 | $13,520 | +$113 |
| Total (public transport) | $9,922 | $9,722 | +$200 |
Green = cheaper. Commute: ATO 88c/km, 220 working days. Insurance AI-estimated; actual premiums vary. Council rates: minimum residential general rate (QLD).
| Dwelling | Smithfield | Trinity Park | Difference |
|---|---|---|---|
| House | $2,218 | $2,218 | - |
| Unit | $1,773 | $1,773 | - |
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 — Smithfield vs Trinity Park (2026-27)
What the numbers show
Smithfield and Trinity Park cost within $113 of each other annually by car. Over ten years with 3% annual growth the gap reaches roughly $1,295, making running cost a minor factor in the decision.
The biggest single gap is home insurance at $200 per year.
On public transport the gap is $200 per year, $9,922 from Smithfield versus $9,722 from Trinity Park.
10-year cumulative cost projection
| Year | Smithfield cumulative | Trinity Park cumulative | Difference |
|---|---|---|---|
| Year 1 | $13,633 | $13,520 | $113 |
| Year 3 | $42,138 | $41,789 | $349 |
| Year 5 | $72,379 | $71,780 | $599 |
| Year 10 | $156,287 | $154,992 | $1,295 |
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 $13,520 per year versus $13,633 for Smithfield, a difference of $113 annually. Figures cover council rates, water, commute (ATO 88c/km), and home insurance. Source: SuburbCost 2026 data.
What are council rates in Smithfield and Trinity Park?
Annual council rates for a house are $1,165 in Smithfield (Cairns Regional Council) and $1,165 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 $3,903 from Smithfield and $3,990 from Trinity Park to Brisbane CBD (ATO 88c/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 $156,287 and Trinity Park costs $154,992 over 10 years by car. The cumulative difference is $1,295 in favour of Trinity Park. Excludes purchase price, mortgage, and personal expenses.
Which of Smithfield and Trinity Park 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: Cairns Regional Council and Cairns Regional 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.