Cordeaux Heights vs Kembla Heights, true annual running costs compared 2026
Last updated July 2026 · council rates current NSW schedules, ATO 91c/km, Opal & Translink fares, AER electricity benchmarks
Cordeaux Heights and Kembla Heights are both Wollongong rates (OLG suburbs, sitting 73.2 km and 72.1 km from Sydney CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
The two sit within $253 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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Kembla Heights
Annual cost breakdown
| Category | Cordeaux Heights | Kembla Heights | Difference |
|---|---|---|---|
| Council rates Official, 2026-27 | $1,819 | $1,819 | - |
| Water & sewerage Official, 2026-27 | $1,548 | $1,548 | - |
| Commute (driving) Modelled, 2026-27 | $3,197 | $3,150 | +$47 |
| Commute (public transport) Modelled, 2026-27 | $2,400 | $2,400 | - |
| Home insurance Estimated | $1,500 | $1,800 | -$300 |
| Body corporate (unit) Estimated | $1,800 | $1,800 | - |
| Total (driving) | $8,064 | $8,317 | -$253 |
| Total (public transport) | $7,267 | $7,567 | -$300 |
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 | Cordeaux Heights | Kembla Heights | 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, Cordeaux Heights vs Kembla Heights (2026-27)
What the numbers show
Cordeaux Heights and Kembla Heights differ by $253 a year by car, but $300 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 $47, so neither suburb is named cheaper here.
The biggest single gap is home insurance at $300 per year.
On public transport the gap is $300 per year, $7,267 from Cordeaux Heights versus $7,567 from Kembla Heights.
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 Kembla Heights by $47 a year, $3,150 against $3,197.
- Building insurance favours Cordeaux Heights by $300 a year, $1,500 against $1,800.
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 high in Kembla Heights against medium in Cordeaux Heights, which feeds the insurance estimate. The catchment state school scores 7.3 in Kembla Heights against 5.8 in Cordeaux Heights, on ACARA's ICSEA percentile scaled to ten.
10-year cumulative cost projection
| Year | Cordeaux Heights cumulative | Kembla Heights cumulative | Difference |
|---|---|---|---|
| Year 1 | $8,064 | $8,317 | $253 |
| Year 3 | $24,925 | $25,707 | $782 |
| Year 5 | $42,813 | $44,156 | $1,343 |
| Year 10 | $92,445 | $95,345 | $2,900 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Cordeaux Heights or Kembla Heights cheaper to live in?
Neither is named cheaper. Cordeaux Heights runs $8,064 a year by car and Kembla Heights $8,317, but most of the $253 difference is the building insurance estimate rather than a published figure. On council rates, water and the commute, which are sourced, the gap is $47. Source: SuburbCost 2026 data.
What are council rates in Cordeaux Heights and Kembla Heights?
Annual council rates for a house are $1,819 in Cordeaux Heights (Wollongong rates (OLG) and $1,819 in Kembla Heights (Wollongong rates (OLG). Water and sewerage adds $1,548 in Cordeaux Heights and $1,548 in Kembla Heights. 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 Cordeaux Heights and Kembla Heights?
Annual driving commute costs are $3,197 from Cordeaux Heights and $3,150 from Kembla Heights to Sydney CBD (ATO 91c/km). Public transport costs $2,400 from Cordeaux Heights and $2,400 from Kembla Heights.
What is the 10-year cost difference between Cordeaux Heights and Kembla Heights?
At 3% annual cost growth, Cordeaux Heights costs a cumulative $92,445 and Kembla Heights costs $95,345 over 10 years by car. The cumulative difference is $2,900 in favour of Cordeaux Heights. Excludes purchase price, mortgage, and personal expenses.
Which of Cordeaux Heights and Kembla Heights suits you better?
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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.