Brightwaters vs Mirrabooka, true annual running costs compared 2026
Last updated July 2026 · council rates current NSW schedules, ATO 91c/km, Opal & Translink fares, AER electricity benchmarks
Brightwaters and Mirrabooka are both Lake Macquarie rates (OLG suburbs, sitting 89.2 km and 89.7 km from Sydney CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
The two sit within $228 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 $2,600, about $5 a week, and most of it is the AI-estimated insurance line.
Get the free report: 10-year costs, flood & fire risk, crime, schools and overall verdict → Personalise this comparison with your own commute, home type and loan →Brightwaters
Mirrabooka
Annual cost breakdown
| Category | Brightwaters | Mirrabooka | Difference |
|---|---|---|---|
| Council rates Official, 2026-27 | $1,763 | $1,763 | - |
| Water & sewerage Official, 2026-27 | $1,377 | $1,377 | - |
| Commute (driving) Modelled, 2026-27 | $3,896 | $3,918 | -$22 |
| Commute (public transport) Modelled, 2026-27 | $2,400 | $2,400 | - |
| Home insurance Estimated | $1,850 | $1,600 | +$250 |
| Body corporate (unit) Estimated | $1,800 | $1,800 | - |
| Total (driving) | $8,886 | $8,658 | +$228 |
| Total (public transport) | $7,390 | $7,140 | +$250 |
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 | Brightwaters | Mirrabooka | Difference |
|---|---|---|---|
| House | $2,342 | $2,342 | - |
| Unit | $1,909 | $1,909 | - |
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, Brightwaters vs Mirrabooka (2026-27)
What the numbers show
Brightwaters and Mirrabooka differ by $228 a year by car, but $250 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 $22, so neither suburb is named cheaper here.
The biggest single gap is home insurance at $250 per year. Brightwaters carries medium flood risk, which pushes estimated premiums higher.
On public transport the gap is $250 per year, $7,390 from Brightwaters versus $7,140 from Mirrabooka.
Where the difference actually comes from
- Council rates is identical at $1,763 a year.
- Water and sewerage is identical at $1,377 a year.
- Driving commute favours Brightwaters by $22 a year, $3,896 against $3,918.
- Building insurance favours Mirrabooka by $250 a year, $1,600 against $1,850.
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 Brightwaters against medium in Mirrabooka, which feeds the insurance estimate.
10-year cumulative cost projection
| Year | Brightwaters cumulative | Mirrabooka cumulative | Difference |
|---|---|---|---|
| Year 1 | $8,886 | $8,658 | $228 |
| Year 3 | $27,466 | $26,761 | $705 |
| Year 5 | $47,177 | $45,966 | $1,211 |
| Year 10 | $101,868 | $99,254 | $2,614 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Brightwaters or Mirrabooka cheaper to live in?
Neither is named cheaper. Brightwaters runs $8,886 a year by car and Mirrabooka $8,658, but most of the $228 difference is the building insurance estimate rather than a published figure. On council rates, water and the commute, which are sourced, the gap is $22. Source: SuburbCost 2026 data.
What are council rates in Brightwaters and Mirrabooka?
Annual council rates for a house are $1,763 in Brightwaters (Lake Macquarie rates (OLG) and $1,763 in Mirrabooka (Lake Macquarie rates (OLG). Water and sewerage adds $1,377 in Brightwaters and $1,377 in Mirrabooka. 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 Brightwaters and Mirrabooka?
Annual driving commute costs are $3,896 from Brightwaters and $3,918 from Mirrabooka to Sydney CBD (ATO 91c/km). Public transport costs $2,400 from Brightwaters and $2,400 from Mirrabooka.
What is the 10-year cost difference between Brightwaters and Mirrabooka?
At 3% annual cost growth, Brightwaters costs a cumulative $101,868 and Mirrabooka costs $99,254 over 10 years by car. The cumulative difference is $2,614 in favour of Mirrabooka. Excludes purchase price, mortgage, and personal expenses.
Which of Brightwaters and Mirrabooka suits you better?
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Sources: Lake Macquarie rates (OLG and Lake Macquarie 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.