Idalia vs Oonoonba: true annual running costs compared (2026)
Last updated July 2026 · council rates 2026-27 (QLD), ATO 91c/km, Translink fares, AER electricity benchmarks
Idalia and Oonoonba are both Townsville City Council suburbs, sitting 5.3 km and 3.7 km from Townsville CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
The two sit within $296 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 →Idalia
Oonoonba
Annual cost breakdown
| Category | Idalia | Oonoonba | Difference |
|---|---|---|---|
| Council rates | $1,343 | $1,343 | - |
| Water & sewerage | $2,099 | $2,099 | - |
| Commute (driving) | $1,729 | $1,233 | +$496 |
| Commute (public transport) | $192 | $192 | - |
| Home insurance | $4,000 | $4,200 | -$200 |
| Body corporate (unit) | $2,400 | $2,200 | +$200 |
| Total (driving) | $9,171 | $8,875 | +$296 |
| Total (public transport) | $7,634 | $7,834 | -$200 |
Green = cheaper. Commute: ATO 91c/km, 220 working days. Insurance AI-estimated; actual premiums vary. Council rates: minimum residential general rate (QLD).
| Dwelling | Idalia | Oonoonba | 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 — Idalia vs Oonoonba (2026-27)
What the numbers show
Idalia and Oonoonba cost within $296 of each other annually by car. Over ten years with 3% annual growth the gap reaches roughly $3,393, making running cost a minor factor in the decision.
The biggest single gap is commute costs at $496 per year. Idalia is 5.3 km from Townsville CBD, which drives higher annual driving costs at the ATO rate of 91c/km.
On public transport the gap is $200 per year, $7,634 from Idalia versus $7,834 from Oonoonba.
Where the difference actually comes from
- Council rates is identical at $1,343 a year.
- Water and sewerage is identical at $2,099 a year.
- Driving commute favours Oonoonba by $496 a year, $1,233 against $1,729.
- Building insurance favours Idalia by $200 a year, $4,000 against $4,200.
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 | Idalia cumulative | Oonoonba cumulative | Difference |
|---|---|---|---|
| Year 1 | $9,171 | $8,875 | $296 |
| Year 3 | $28,347 | $27,432 | $915 |
| Year 5 | $48,690 | $47,119 | $1,571 |
| Year 10 | $105,135 | $101,742 | $3,393 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Idalia or Oonoonba cheaper to live in?
Oonoonba is cheaper to run by car at $8,875 per year versus $9,171 for Idalia, a difference of $296 annually. Figures cover council rates, water, commute (ATO 91c/km), and home insurance. Source: SuburbCost 2026 data.
What are council rates in Idalia and Oonoonba?
Annual council rates for a house are $1,343 in Idalia (Townsville City Council) and $1,343 in Oonoonba (Townsville City Council). Water and sewerage adds $2,099 in Idalia and $2,099 in Oonoonba. Both figures are the minimum residential general rate; properties on higher land value pay more.
How does the commute cost compare between Idalia and Oonoonba?
Annual driving commute costs are $1,729 from Idalia and $1,233 from Oonoonba to Townsville CBD (ATO 91c/km). Public transport costs $192 from Idalia and $192 from Oonoonba.
What is the 10-year cost difference between Idalia and Oonoonba?
At 3% annual cost growth, Idalia costs a cumulative $105,135 and Oonoonba costs $101,742 over 10 years by car. The cumulative difference is $3,393 in favour of Oonoonba. Excludes purchase price, mortgage, and personal expenses.
Which of Idalia and Oonoonba 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: Townsville City Council and Townsville City 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.