Mulgrave vs Oakville, true annual running costs compared 2026
Last updated July 2026 · council rates current NSW schedules, ATO 91c/km, Opal & Translink fares, AER electricity benchmarks
Mulgrave and Oakville are both Hawkesbury City Council rates (IPART approved SRV, 8.66% in suburbs, sitting 44.7 km and 41.9 km from Sydney CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
Oakville runs $419 a year cheaper than Mulgrave, driven mostly by home insurance. Over 10 years at 3% growth that gap compounds to about $4,804.
Over 10 years the gap between these two is about $4,800, about $9 a week, and most of it is the AI-estimated insurance line.
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Oakville
Annual cost breakdown
| Category | Mulgrave | Oakville | Difference |
|---|---|---|---|
| Council rates Official, 2026-27 | $1,848 | $1,848 | - |
| Water & sewerage Official, 2026-27 | $1,548 | $1,548 | - |
| Commute (driving) Modelled, 2026-27 | $6,892 | $6,973 | -$81 |
| Commute (public transport) Modelled, 2026-27 | $2,400 | $2,400 | - |
| Home insurance Estimated | $2,350 | $1,850 | +$500 |
| Body corporate (unit) Estimated | $2,100 | $2,100 | - |
| Total (driving) | $12,638 | $12,219 | +$419 |
| Total (public transport) | $8,146 | $7,646 | +$500 |
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 | Mulgrave | Oakville | 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, Mulgrave vs Oakville (2026-27)
What the numbers show
Mulgrave and Oakville differ by $419 a year by car, but $500 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 $81, so neither suburb is named cheaper here.
The biggest single gap is home insurance at $500 per year. Mulgrave carries high flood risk, which pushes estimated premiums higher.
On public transport the gap is $500 per year, $8,146 from Mulgrave versus $7,646 from Oakville.
Where the difference actually comes from
- Council rates is identical at $1,848 a year.
- Water and sewerage is identical at $1,548 a year.
- Driving commute favours Mulgrave by $81 a year, $6,892 against $6,973.
- Building insurance favours Oakville by $500 a year, $1,850 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 commute distance and the insurance band.
Flood risk is rated high in Mulgrave against medium in Oakville, which feeds the insurance estimate. The catchment state school scores 6.8 in Oakville against 4.6 in Mulgrave, on ACARA's ICSEA percentile scaled to ten.
10-year cumulative cost projection
| Year | Mulgrave cumulative | Oakville cumulative | Difference |
|---|---|---|---|
| Year 1 | $12,638 | $12,219 | $419 |
| Year 3 | $39,063 | $37,768 | $1,295 |
| Year 5 | $67,097 | $64,872 | $2,225 |
| Year 10 | $144,881 | $140,077 | $4,804 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Mulgrave or Oakville cheaper to live in?
Neither is named cheaper. Mulgrave runs $12,638 a year by car and Oakville $12,219, but most of the $419 difference is the building insurance estimate rather than a published figure. On council rates, water and the commute, which are sourced, the gap is $81. Source: SuburbCost 2026 data.
What are council rates in Mulgrave and Oakville?
Annual council rates for a house are $1,848 in Mulgrave (Hawkesbury City Council rates (IPART approved SRV, 8.66% in) and $1,848 in Oakville (Hawkesbury City Council rates (IPART approved SRV, 8.66% in). Water and sewerage adds $1,548 in Mulgrave and $1,548 in Oakville. 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 Mulgrave and Oakville?
Annual driving commute costs are $6,892 from Mulgrave and $6,973 from Oakville to Sydney CBD (ATO 91c/km). Public transport costs $2,400 from Mulgrave and $2,400 from Oakville.
What is the 10-year cost difference between Mulgrave and Oakville?
At 3% annual cost growth, Mulgrave costs a cumulative $144,881 and Oakville costs $140,077 over 10 years by car. The cumulative difference is $4,804 in favour of Oakville. Excludes purchase price, mortgage, and personal expenses.
Which of Mulgrave and Oakville suits you better?
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Sources: Hawkesbury City Council rates (IPART approved SRV, 8.66% in and Hawkesbury City Council rates (IPART approved SRV, 8.66% in 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.