Marrangaroo vs Mckellars Park: true annual running costs compared (2026)
Last updated July 2026 · council rates current NSW schedules, ATO 91c/km, Opal & Translink fares, AER electricity benchmarks
Marrangaroo and Mckellars Park are both Lithgow rates (OLG suburbs, and are commonly compared by buyers weighing up running costs within the same council area.
Marrangaroo runs $11,239 a year cheaper than Mckellars Park, driven mostly by the commute. Over 10 years at 3% growth that gap compounds to about $128,843.
Over 10 years, Marrangaroo costs about $128,800 less to run than Mckellars Park — the same as paying $128,800 less for the home. It's the cost no listing shows you.
Get the free report: 10-year costs, flood & fire risk, crime, schools and overall verdict →Marrangaroo
Mckellars Park
Annual cost breakdown
| Category | Marrangaroo | Mckellars Park | Difference |
|---|---|---|---|
| Council rates | $1,186 | $1,186 | - |
| Water & sewerage | $1,300 | $1,300 | - |
| Commute (driving) | $6,561 | $18,200 | -$11,639 |
| Commute (public transport) | $2,400 | $2,400 | - |
| Home insurance | $2,400 | $2,000 | +$400 |
| Body corporate (unit) | $1,800 | $1,800 | - |
| Total (driving) | $11,447 | $22,686 | -$11,239 |
| Total (public transport) | $7,286 | $6,886 | +$400 |
Green = cheaper. Commute: ATO 91c/km, 220 working days. Insurance AI-estimated; actual premiums vary. Council rates: average residential rate (NSW, IPART-uplifted).
| Dwelling | Marrangaroo | Mckellars Park | 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 — Marrangaroo vs Mckellars Park (2026-27)
What the numbers show
Marrangaroo costs $11,239 less per year to run by car. Held over ten years at 3% annual cost growth, that gap compounds to $128,843 in favour of Marrangaroo.
The biggest single gap is commute costs at $11,639 per year. Mckellars Park 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 $400 per year, $7,286 from Marrangaroo versus $6,886 from Mckellars Park.
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 Marrangaroo by $11,639 a year, $6,561 against $18,200.
- Building insurance favours Mckellars Park by $400 a year, $2,000 against $2,400.
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 Marrangaroo against medium in Mckellars Park, which feeds the insurance estimate.
10-year cumulative cost projection
| Year | Marrangaroo cumulative | Mckellars Park cumulative | Difference |
|---|---|---|---|
| Year 1 | $11,447 | $22,686 | $11,239 |
| Year 3 | $35,382 | $70,120 | $34,738 |
| Year 5 | $60,774 | $120,443 | $59,669 |
| Year 10 | $131,227 | $260,070 | $128,843 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Marrangaroo or Mckellars Park cheaper to live in?
Marrangaroo is cheaper to run by car at $11,447 per year versus $22,686 for Mckellars Park, a difference of $11,239 annually. Figures cover council rates, water, commute (ATO 91c/km), and home insurance. Source: SuburbCost 2026 data.
What are council rates in Marrangaroo and Mckellars Park?
Annual council rates for a house are $1,186 in Marrangaroo (Lithgow rates (OLG) and $1,186 in Mckellars Park (Lithgow rates (OLG). Water and sewerage adds $1,300 in Marrangaroo and $1,300 in Mckellars Park. 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 Marrangaroo and Mckellars Park?
Marrangaroo is $6,561 a year to drive to Bathurst CBD (ATO 91c/km). Mckellars Park 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. Public transport costs $2,400 from Marrangaroo and $2,400 from Mckellars Park.
What is the 10-year cost difference between Marrangaroo and Mckellars Park?
At 3% annual cost growth, Marrangaroo costs a cumulative $131,227 and Mckellars Park costs $260,070 over 10 years by car. The cumulative difference is $128,843 in favour of Marrangaroo. Excludes purchase price, mortgage, and personal expenses.
Which of Marrangaroo and Mckellars Park is best to actually live in?
You've got the costs. Get the free personalised report for the rest: a clear verdict on which suburb wins, the full flood, fire and crime risk profile, nearest schools, estimated electricity cost by number of occupants, and your own loan or rent stress-tested over 10 years. No spam.
Related comparisons
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 AI insurance estimates. Data updated July 2026.