Doctor George Mountain vs Tarraganda, true annual running costs compared 2026
Last updated July 2026 · council rates current NSW schedules, ATO 91c/km, Opal & Translink fares, AER electricity benchmarks
Doctor George Mountain and Tarraganda are both Bega Valley rates (OLG suburbs, and are commonly compared by buyers weighing up running costs within the same council area.
Doctor George Mountain runs $550 a year cheaper than Tarraganda, driven mostly by home insurance. Over 10 years at 3% growth that gap compounds to about $6,305.
Over 10 years the gap between these two is about $6,300, about $12 a week, and most of it is the AI-estimated insurance line.
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Tarraganda
Annual cost breakdown
| Category | Doctor George Mountain | Tarraganda | Difference |
|---|---|---|---|
| Council rates Official, 2026-27 | $1,829 | $1,829 | - |
| Water & sewerage Estimated | $1,300 | $1,300 | - |
| Commute (driving) Modelled, 2026-27 | $18,200 | $18,200 | - |
| Commute (public transport) Modelled, 2026-27 | $18,200 | $18,200 | - |
| Home insurance Estimated | $1,800 | $2,350 | -$550 |
| Body corporate (unit) Estimated | $1,500 | $1,500 | - |
| Total (driving) | $23,129 | $23,679 | -$550 |
| Total (public transport) | $23,129 | $23,679 | -$550 |
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 | Doctor George Mountain | Tarraganda | Difference |
|---|---|---|---|
| House | $3,115 | $3,115 | - |
| Unit | $2,585 | $2,585 | - |
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, Doctor George Mountain vs Tarraganda (2026-27)
What the numbers show
Doctor George Mountain and Tarraganda differ by $550 a year by car, but $550 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 $0, so neither suburb is named cheaper here.
The biggest single gap is home insurance at $550 per year. Tarraganda carries high flood risk, which pushes estimated premiums higher.
On public transport the gap is $550 per year, $23,129 from Doctor George Mountain versus $23,679 from Tarraganda.
Where the difference actually comes from
- Council rates is identical at $1,829 a year.
- Water and sewerage is identical at $1,300 a year.
- Driving commute is identical at $18,200 a year.
- Building insurance favours Doctor George Mountain by $550 a year, $1,800 against $2,350.
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 the insurance band.
Flood risk is rated high in Tarraganda against low in Doctor George Mountain, which feeds the insurance estimate. Fire risk is rated high in Doctor George Mountain against medium in Tarraganda, which feeds the insurance estimate.
10-year cumulative cost projection
| Year | Doctor George Mountain cumulative | Tarraganda cumulative | Difference |
|---|---|---|---|
| Year 1 | $23,129 | $23,679 | $550 |
| Year 3 | $71,489 | $73,189 | $1,700 |
| Year 5 | $122,795 | $125,715 | $2,920 |
| Year 10 | $265,148 | $271,453 | $6,305 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Doctor George Mountain or Tarraganda cheaper to live in?
Neither is named cheaper. Doctor George Mountain runs $23,129 a year by car and Tarraganda $23,679, but most of the $550 difference is the building insurance estimate rather than a published figure. On council rates, water and the commute, which are sourced, the gap is $0. Source: SuburbCost 2026 data.
What are council rates in Doctor George Mountain and Tarraganda?
Annual council rates for a house are $1,829 in Doctor George Mountain (Bega Valley rates (OLG) and $1,829 in Tarraganda (Bega Valley rates (OLG). Water and sewerage adds $1,300 in Doctor George Mountain and $1,300 in Tarraganda. 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 Doctor George Mountain and Tarraganda?
Doctor George Mountain carries a flat regional driving allowance of $18,200, about 20,000 km of household driving a year, because it is more than 100 km from Sydney CBD. Tarraganda carries a flat regional driving allowance of $18,200, about 20,000 km of household driving a year, because it is more than 100 km from Sydney CBD. No daily public transport commute is assumed from either suburb, so both are costed by car.
What is the 10-year cost difference between Doctor George Mountain and Tarraganda?
At 3% annual cost growth, Doctor George Mountain costs a cumulative $265,148 and Tarraganda costs $271,453 over 10 years by car. The cumulative difference is $6,305 in favour of Doctor George Mountain. Excludes purchase price, mortgage, and personal expenses.
Which of Doctor George Mountain and Tarraganda suits you better?
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Sources: Bega Valley rates (OLG and Bega Valley 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.