Buxton vs Couridjah, true annual running costs compared 2026
Last updated July 2026 · council rates current NSW schedules, ATO 91c/km, Opal & Translink fares, AER electricity benchmarks
Buxton and Couridjah are both Wollondilly rates (OLG suburbs, sitting 75.5 km and 72.8 km from Sydney CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
Couridjah runs $468 a year cheaper than Buxton, driven mostly by home insurance. Over 10 years at 3% growth that gap compounds to about $5,365.
Over 10 years the gap between these two is about $5,400, about $10 a week, and most of it is the AI-estimated insurance line.
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Couridjah
Annual cost breakdown
| Category | Buxton | Couridjah | Difference |
|---|---|---|---|
| Council rates Official, 2026-27 | $2,195 | $2,195 | - |
| Water & sewerage Official, 2026-27 | $1,548 | $1,548 | - |
| Commute (driving) Modelled, 2026-27 | $3,298 | $3,180 | +$118 |
| Commute (public transport) Modelled, 2026-27 | $2,400 | $2,400 | - |
| Home insurance Estimated | $2,050 | $1,700 | +$350 |
| Body corporate (unit) Estimated | $1,800 | $1,800 | - |
| Total (driving) | $9,091 | $8,623 | +$468 |
| Total (public transport) | $8,193 | $7,843 | +$350 |
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 | Buxton | Couridjah | Difference |
|---|---|---|---|
| House | $2,720 | $2,720 | - |
| Unit | $2,209 | $2,209 | - |
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, Buxton vs Couridjah (2026-27)
What the numbers show
Buxton and Couridjah differ by $468 a year by car, but $350 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 $118, so neither suburb is named cheaper here.
The biggest single gap is home insurance at $350 per year.
On public transport the gap is $350 per year, $8,193 from Buxton versus $7,843 from Couridjah.
Where the difference actually comes from
- Council rates is identical at $2,195 a year.
- Water and sewerage is identical at $1,548 a year.
- Driving commute favours Couridjah by $118 a year, $3,180 against $3,298.
- Building insurance favours Couridjah by $350 a year, $1,700 against $2,050.
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 Buxton against medium in Couridjah, which feeds the insurance estimate.
10-year cumulative cost projection
| Year | Buxton cumulative | Couridjah cumulative | Difference |
|---|---|---|---|
| Year 1 | $9,091 | $8,623 | $468 |
| Year 3 | $28,099 | $26,653 | $1,446 |
| Year 5 | $48,265 | $45,781 | $2,484 |
| Year 10 | $104,218 | $98,853 | $5,365 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Buxton or Couridjah cheaper to live in?
Neither is named cheaper. Buxton runs $9,091 a year by car and Couridjah $8,623, but most of the $468 difference is the building insurance estimate rather than a published figure. On council rates, water and the commute, which are sourced, the gap is $118. Source: SuburbCost 2026 data.
What are council rates in Buxton and Couridjah?
Annual council rates for a house are $2,195 in Buxton (Wollondilly rates (OLG) and $2,195 in Couridjah (Wollondilly rates (OLG). Water and sewerage adds $1,548 in Buxton and $1,548 in Couridjah. 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 Buxton and Couridjah?
Annual driving commute costs are $3,298 from Buxton and $3,180 from Couridjah to Sydney CBD (ATO 91c/km). Public transport costs $2,400 from Buxton and $2,400 from Couridjah.
What is the 10-year cost difference between Buxton and Couridjah?
At 3% annual cost growth, Buxton costs a cumulative $104,218 and Couridjah costs $98,853 over 10 years by car. The cumulative difference is $5,365 in favour of Couridjah. Excludes purchase price, mortgage, and personal expenses.
Which of Buxton and Couridjah suits you better?
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Sources: Wollondilly rates (OLG and Wollondilly 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.