Kanahooka vs Koonawarra: true annual running costs compared (2026)
Last updated July 2026 · council rates current NSW schedules, ATO 88c/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.
Kanahooka runs $355 a year cheaper than Koonawarra, driven mostly by home insurance. Over 10 years at 3% growth that gap compounds to about $4,070.
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 →Kanahooka
Koonawarra
Annual cost breakdown
| Category | Kanahooka | Koonawarra | Difference |
|---|---|---|---|
| Council rates | $1,819 | $1,819 | - |
| Water & sewerage | $1,548 | $1,548 | - |
| Commute (driving) | $3,316 | $3,371 | -$55 |
| Commute (public transport) | $2,400 | $2,400 | - |
| Home insurance | $2,800 | $3,100 | -$300 |
| Body corporate (unit) | $1,800 | $1,800 | - |
| Total (driving) | $9,483 | $9,838 | -$355 |
| Total (public transport) | $8,567 | $8,867 | -$300 |
Green = cheaper. Commute: ATO 88c/km, 220 working days. Insurance AI-estimated; actual premiums vary. Council rates: average residential rate (NSW, IPART-uplifted).
| Dwelling | Kanahooka | Koonawarra | Difference |
|---|---|---|---|
| House | $2,148 | $2,148 | - |
| Unit | $1,716 | $1,716 | - |
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 — Kanahooka vs Koonawarra (2026-27)
What the numbers show
Kanahooka costs $355 less per year to run by car. Held over ten years at 3% annual cost growth, that gap compounds to $4,070 in favour of Kanahooka.
The biggest single gap is home insurance at $300 per year. Koonawarra carries high flood risk, which pushes estimated premiums higher.
On public transport the gap is $300 per year, $8,567 from Kanahooka versus $8,867 from Koonawarra.
10-year cumulative cost projection
| Year | Kanahooka cumulative | Koonawarra cumulative | Difference |
|---|---|---|---|
| Year 1 | $9,483 | $9,838 | $355 |
| Year 3 | $29,311 | $30,408 | $1,097 |
| Year 5 | $50,347 | $52,231 | $1,884 |
| Year 10 | $108,712 | $112,782 | $4,070 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Kanahooka or Koonawarra cheaper to live in?
Kanahooka is cheaper to run by car at $9,483 per year versus $9,838 for Koonawarra, a difference of $355 annually. Figures cover council rates, water, commute (ATO 88c/km), and home insurance. 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 $3,316 from Kanahooka and $3,371 from Koonawarra to Sydney CBD (ATO 88c/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 $108,712 and Koonawarra costs $112,782 over 10 years by car. The cumulative difference is $4,070 in favour of Kanahooka. Excludes purchase price, mortgage, and personal expenses.
Which of Kanahooka and Koonawarra 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: Wollongong rates (OLG and Wollongong rates (OLG 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.