Diwan vs Thornton Beach: true annual running costs compared (2026)
Last updated July 2026 · council rates 2026-27 (QLD), ATO 91c/km, Translink fares, AER electricity benchmarks
Diwan and Thornton Beach are both Douglas Shire Council suburbs, sitting 89.5 km and 92.4 km from Cairns CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
Diwan runs $527 a year cheaper than Thornton Beach, driven mostly by home insurance. Over 10 years at 3% growth that gap compounds to about $6,041.
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 →Diwan
Thornton Beach
Annual cost breakdown
| Category | Diwan | Thornton Beach | Difference |
|---|---|---|---|
| Council rates | $1,400 | $1,400 | - |
| Water & sewerage | $1,765 | $1,765 | - |
| Commute (driving) | $3,909 | $4,036 | -$127 |
| Commute (public transport) | $192 | $192 | - |
| Home insurance | $6,800 | $7,200 | -$400 |
| Body corporate (unit) | $1,500 | $1,600 | -$100 |
| Total (driving) | $13,874 | $14,401 | -$527 |
| Total (public transport) | $10,157 | $10,557 | -$400 |
Green = cheaper. Commute: ATO 91c/km, 220 working days. Insurance AI-estimated; actual premiums vary. Council rates: minimum residential general rate (QLD).
| Dwelling | Diwan | Thornton 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 — Diwan vs Thornton Beach (2026-27)
What the numbers show
Diwan costs $527 less per year to run by car. Held over ten years at 3% annual cost growth, that gap compounds to $6,041 in favour of Diwan.
The biggest single gap is home insurance at $400 per year.
On public transport the gap is $400 per year, $10,157 from Diwan versus $10,557 from Thornton Beach.
Where the difference actually comes from
- Council rates is identical at $1,400 a year.
- Water and sewerage is identical at $1,765 a year.
- Driving commute favours Diwan by $127 a year, $3,909 against $4,036.
- Building insurance favours Diwan by $400 a year, $6,800 against $7,200.
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 | Diwan cumulative | Thornton Beach cumulative | Difference |
|---|---|---|---|
| Year 1 | $13,874 | $14,401 | $527 |
| Year 3 | $42,883 | $44,512 | $1,629 |
| Year 5 | $73,659 | $76,457 | $2,798 |
| Year 10 | $159,050 | $165,091 | $6,041 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Diwan or Thornton Beach cheaper to live in?
Diwan is cheaper to run by car at $13,874 per year versus $14,401 for Thornton Beach, a difference of $527 annually. Figures cover council rates, water, commute (ATO 91c/km), and home insurance. Source: SuburbCost 2026 data.
What are council rates in Diwan and Thornton Beach?
Annual council rates for a house are $1,400 in Diwan (Douglas Shire Council) and $1,400 in Thornton Beach (Douglas Shire Council). Water and sewerage adds $1,765 in Diwan and $1,765 in Thornton Beach. Both figures are the minimum residential general rate; properties on higher land value pay more.
How does the commute cost compare between Diwan and Thornton Beach?
Annual driving commute costs are $3,909 from Diwan and $4,036 from Thornton Beach to Cairns CBD (ATO 91c/km). Public transport costs $192 from Diwan and $192 from Thornton Beach.
What is the 10-year cost difference between Diwan and Thornton Beach?
At 3% annual cost growth, Diwan costs a cumulative $159,050 and Thornton Beach costs $165,091 over 10 years by car. The cumulative difference is $6,041 in favour of Diwan. Excludes purchase price, mortgage, and personal expenses.
Which of Diwan and Thornton 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.
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Sources: Douglas Shire Council and Douglas Shire 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.