Smithfield vs Trinity Beach: 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 Beach are both Cairns Regional Council suburbs, sitting 14 km and 16.3 km from Cairns CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
Smithfield runs $500 a year cheaper than Trinity Beach, driven mostly by the commute. Over 10 years at 3% growth that gap compounds to about $5,732.
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 Beach
Annual cost breakdown
| Category | Smithfield | Trinity Beach | Difference |
|---|---|---|---|
| Council rates | $1,166 | $1,166 | - |
| Water & sewerage | $1,765 | $1,765 | - |
| Commute (driving) | $4,036 | $4,536 | -$500 |
| Commute (public transport) | $192 | $192 | - |
| Home insurance | $6,800 | $6,800 | - |
| Body corporate (unit) | $2,800 | $2,800 | - |
| Total (driving) | $13,767 | $14,267 | -$500 |
| Total (public transport) | $9,923 | $9,923 | - |
Green = cheaper. Commute: ATO 91c/km, 220 working days. Insurance AI-estimated; actual premiums vary. Council rates: minimum residential general rate (QLD).
| Dwelling | Smithfield | Trinity Beach | 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 Beach (2026-27)
What the numbers show
Smithfield costs $500 less per year to run by car. Held over ten years at 3% annual cost growth, that gap compounds to $5,732 in favour of Smithfield.
The biggest single gap is commute costs at $500 per year. Trinity Beach is 16.3 km from Cairns CBD, which drives higher annual driving costs at the ATO rate of 91c/km.
On public transport the two suburbs cost almost the same, $9,923 and $9,923 a year, so the $500 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 $500 a year, $4,036 against $4,536.
- Building insurance is identical at $6,800 a year.
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.
10-year cumulative cost projection
| Year | Smithfield cumulative | Trinity Beach cumulative | Difference |
|---|---|---|---|
| Year 1 | $13,767 | $14,267 | $500 |
| Year 3 | $42,552 | $44,098 | $1,546 |
| Year 5 | $73,091 | $75,745 | $2,654 |
| Year 10 | $157,823 | $163,555 | $5,732 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Smithfield or Trinity Beach cheaper to live in?
Smithfield is cheaper to run by car at $13,767 per year versus $14,267 for Trinity Beach, a difference of $500 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 Beach?
Annual council rates for a house are $1,166 in Smithfield (Cairns Regional Council) and $1,166 in Trinity Beach (Cairns Regional Council). Water and sewerage adds $1,765 in Smithfield and $1,765 in Trinity Beach. 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 Beach?
Annual driving commute costs are $4,036 from Smithfield and $4,536 from Trinity Beach to Cairns CBD (ATO 91c/km). Public transport costs $192 from Smithfield and $192 from Trinity Beach.
What is the 10-year cost difference between Smithfield and Trinity Beach?
At 3% annual cost growth, Smithfield costs a cumulative $157,823 and Trinity Beach costs $163,555 over 10 years by car. The cumulative difference is $5,732 in favour of Smithfield. Excludes purchase price, mortgage, and personal expenses.
Which of Smithfield and Trinity Beach 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: 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 AI insurance estimates. Data updated July 2026.