Blackmans Flat vs Lidsdale, true annual running costs compared 2026
Last updated July 2026 · council rates current NSW schedules, ATO 91c/km, Opal & Translink fares, AER electricity benchmarks
Blackmans Flat and Lidsdale are both Lithgow rates (OLG suburbs, and are commonly compared by buyers weighing up running costs within the same council area.
Blackmans Flat runs $11,438 a year cheaper than Lidsdale, driven mostly by the commute. Over 10 years at 3% growth that gap compounds to about $131,124.
Over 10 years, Blackmans Flat costs about $131,100 less to run than Lidsdale. That's about $252 a week.
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Lidsdale
Annual cost breakdown
| Category | Blackmans Flat | Lidsdale | Difference |
|---|---|---|---|
| Council rates Official, 2026-27 | $1,186 | $1,186 | - |
| Water & sewerage Estimated | $1,300 | $1,300 | - |
| Commute (driving) Modelled, 2026-27 | $6,762 | $18,200 | -$11,438 |
| Commute (public transport) Modelled, 2026-27 | $6,762 | $18,200 | -$11,438 |
| Home insurance Estimated | $1,850 | $1,850 | - |
| Body corporate (unit) Estimated | $1,800 | $1,800 | - |
| Total (driving) | $11,098 | $22,536 | -$11,438 |
| Total (public transport) | $11,098 | $22,536 | -$11,438 |
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 | Blackmans Flat | Lidsdale | Difference |
|---|---|---|---|
| House | $2,857 | $2,857 | - |
| Unit | $2,312 | $2,312 | - |
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, Blackmans Flat vs Lidsdale (2026-27)
What the numbers show
Blackmans Flat costs $11,438 less per year to run by car. Held over ten years at 3% annual cost growth, that gap compounds to $131,124 in favour of Blackmans Flat.
The biggest single gap is commute costs at $11,438 per year. Lidsdale is more than 100 km from Sydney CBD, so its driving figure is a flat regional allowance of about 20,000 km of household driving a year rather than a commute.
On public transport the gap is $11,438 per year, $11,098 from Blackmans Flat versus $22,536 from Lidsdale.
Where the difference actually comes from
- Council rates is identical at $1,186 a year.
- Water and sewerage is identical at $1,300 a year.
- Driving commute favours Blackmans Flat by $11,438 a year, $6,762 against $18,200.
- Building insurance is identical at $1,850 a year.
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.
10-year cumulative cost projection
| Year | Blackmans Flat cumulative | Lidsdale cumulative | Difference |
|---|---|---|---|
| Year 1 | $11,098 | $22,536 | $11,438 |
| Year 3 | $34,303 | $69,657 | $35,354 |
| Year 5 | $58,921 | $119,647 | $60,726 |
| Year 10 | $127,226 | $258,350 | $131,124 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Blackmans Flat or Lidsdale cheaper to live in?
Blackmans Flat is cheaper to run by car at $11,098 per year versus $22,536 for Lidsdale, a difference of $11,438 annually. Figures cover council rates, water, commute (ATO 91c/km), and home insurance. Source: SuburbCost 2026 data.
What are council rates in Blackmans Flat and Lidsdale?
Annual council rates for a house are $1,186 in Blackmans Flat (Lithgow rates (OLG) and $1,186 in Lidsdale (Lithgow rates (OLG). Water and sewerage adds $1,300 in Blackmans Flat and $1,300 in Lidsdale. 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 Blackmans Flat and Lidsdale?
Blackmans Flat is $6,762 a year to drive to Bathurst CBD (ATO 91c/km). Lidsdale 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 Blackmans Flat and Lidsdale?
At 3% annual cost growth, Blackmans Flat costs a cumulative $127,226 and Lidsdale costs $258,350 over 10 years by car. The cumulative difference is $131,124 in favour of Blackmans Flat. Excludes purchase price, mortgage, and personal expenses.
Which of Blackmans Flat and Lidsdale suits you better?
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Sources: Lithgow rates (OLG and Lithgow 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.