Kanahooka vs Koonawarra, true annual running costs compared 2026
Last updated July 2026 · council rates current NSW schedules, ATO 91c/km, Opal & Translink fares, AER electricity benchmarks
Kanahooka and Koonawarra are both Wollongong rates (OLG suburbs, sitting 78.5 km and 79.8 km from Sydney CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
The two sit within $257 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 the gap between these two is about $2,900, about $6 a week, and most of it is the AI-estimated insurance line.
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Koonawarra
Annual cost breakdown
| Category | Kanahooka | Koonawarra | Difference |
|---|---|---|---|
| Council rates Official, 2026-27 | $1,819 | $1,819 | - |
| Water & sewerage Official, 2026-27 | $1,548 | $1,548 | - |
| Commute (driving) Modelled, 2026-27 | $3,429 | $3,486 | -$57 |
| Commute (public transport) Modelled, 2026-27 | $2,400 | $2,400 | - |
| Home insurance Estimated | $2,100 | $2,300 | -$200 |
| Body corporate (unit) Estimated | $1,800 | $1,800 | - |
| Total (driving) | $8,896 | $9,153 | -$257 |
| Total (public transport) | $7,867 | $8,067 | -$200 |
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: average residential rate (NSW, IPART-uplifted).
| Dwelling | Kanahooka | Koonawarra | Difference |
|---|---|---|---|
| House | $2,442 | $2,442 | - |
| Unit | $2,001 | $2,001 | - |
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, Kanahooka vs Koonawarra (2026-27)
What the numbers show
Kanahooka and Koonawarra differ by $257 a year by car, but $200 of that is the building insurance estimate rather than a published figure. On the sourced costs, council rates, water and the commute, the gap is $57, so neither suburb is named cheaper here.
The biggest single gap is home insurance at $200 per year. Koonawarra carries high flood risk, which pushes estimated premiums higher.
On public transport the gap is $200 per year, $7,867 from Kanahooka versus $8,067 from Koonawarra.
Where the difference actually comes from
- Council rates is identical at $1,819 a year.
- Water and sewerage is identical at $1,548 a year.
- Driving commute favours Kanahooka by $57 a year, $3,429 against $3,486.
- Building insurance favours Kanahooka by $200 a year, $2,100 against $2,300.
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.
Fire risk is rated medium in Koonawarra against low in Kanahooka, which feeds the insurance estimate. The catchment state school scores 5.3 in Kanahooka against 2 in Koonawarra, on ACARA's ICSEA percentile scaled to ten.
10-year cumulative cost projection
| Year | Kanahooka cumulative | Koonawarra cumulative | Difference |
|---|---|---|---|
| Year 1 | $8,896 | $9,153 | $257 |
| Year 3 | $27,497 | $28,291 | $794 |
| Year 5 | $47,230 | $48,595 | $1,365 |
| Year 10 | $101,983 | $104,929 | $2,946 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Kanahooka or Koonawarra cheaper to live in?
Neither is named cheaper. Kanahooka runs $8,896 a year by car and Koonawarra $9,153, but most of the $257 difference is the building insurance estimate rather than a published figure. On council rates, water and the commute, which are sourced, the gap is $57. Source: SuburbCost 2026 data.
What are council rates in Kanahooka and Koonawarra?
Annual council rates for a house are $1,819 in Kanahooka (Wollongong rates (OLG) and $1,819 in Koonawarra (Wollongong rates (OLG). Water and sewerage adds $1,548 in Kanahooka and $1,548 in Koonawarra. Both figures are the average residential rate reported to the Office of Local Government, uplifted by each council's IPART rate peg.
How does the commute cost compare between Kanahooka and Koonawarra?
Annual driving commute costs are $3,429 from Kanahooka and $3,486 from Koonawarra to Sydney CBD (ATO 91c/km). Public transport costs $2,400 from Kanahooka and $2,400 from Koonawarra.
What is the 10-year cost difference between Kanahooka and Koonawarra?
At 3% annual cost growth, Kanahooka costs a cumulative $101,983 and Koonawarra costs $104,929 over 10 years by car. The cumulative difference is $2,946 in favour of Kanahooka. Excludes purchase price, mortgage, and personal expenses.
Which of Kanahooka and Koonawarra suits you better?
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: Wollongong rates (OLG and Wollongong rates (OLG 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.