Black Hill vs Buttai: true annual running costs compared (2026)
Last updated July 2026 · council rates current NSW schedules, ATO 88c/km, Opal & Translink fares, AER electricity benchmarks
Black Hill and Buttai are both Cessnock rates (OLG suburbs, sitting 121.9 km and 119.6 km from Sydney CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
Buttai runs $1,100 a year cheaper than Black Hill, driven mostly by home insurance. Over 10 years at 3% growth that gap compounds to about $12,610.
Over 10 years, Buttai costs about $12,600 less to run than Black Hill — the same as paying $12,600 less for the home. It's the cost no listing shows you.
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Buttai
Annual cost breakdown
| Category | Black Hill | Buttai | Difference |
|---|---|---|---|
| Council rates | $1,458 | $1,458 | - |
| Water & sewerage | $1,377 | $1,377 | - |
| Commute (driving) | $17,600 | $17,600 | - |
| Commute (public transport) | $2,400 | $2,400 | - |
| Home insurance | $3,500 | $2,400 | +$1,100 |
| Body corporate (unit) | $1,800 | $1,800 | - |
| Total (driving) | $23,935 | $22,835 | +$1,100 |
| Total (public transport) | $8,735 | $7,635 | +$1,100 |
Green = cheaper. Commute: ATO 88c/km, 220 working days. Insurance AI-estimated; actual premiums vary. Council rates: average residential rate (NSW, IPART-uplifted).
| Dwelling | Black Hill | Buttai | Difference |
|---|---|---|---|
| House | $2,148 | $2,148 | - |
| Unit | $1,716 | $1,716 | - |
Estimated from AER residential benchmarks for each suburb's climate zone at 2025 rates (QLD 30c/kWh, NSW 33c/kWh incl. supply charge; unit ≈ 75% of a house). Get the free report for a breakdown by your exact number of occupants.
Cost breakdown chart
Annual cost breakdown — Black Hill vs Buttai (2026-27)
What the numbers show
Buttai costs $1,100 less per year to run by car. Held over ten years at 3% annual cost growth, that gap compounds to $12,610 in favour of Buttai.
The biggest single gap is home insurance at $1,100 per year. Black Hill carries high flood risk, which pushes estimated premiums higher.
On public transport the gap is $1,100 per year, $8,735 from Black Hill versus $7,635 from Buttai.
10-year cumulative cost projection
| Year | Black Hill cumulative | Buttai cumulative | Difference |
|---|---|---|---|
| Year 1 | $23,935 | $22,835 | $1,100 |
| Year 3 | $73,981 | $70,581 | $3,400 |
| Year 5 | $127,074 | $121,234 | $5,840 |
| Year 10 | $274,388 | $261,778 | $12,610 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Black Hill or Buttai cheaper to live in?
Buttai is cheaper to run by car at $22,835 per year versus $23,935 for Black Hill, a difference of $1,100 annually. Figures cover council rates, water, commute (ATO 88c/km), and home insurance. Source: SuburbCost 2026 data.
What are council rates in Black Hill and Buttai?
Annual council rates for a house are $1,458 in Black Hill (Cessnock rates (OLG) and $1,458 in Buttai (Cessnock rates (OLG). Water and sewerage adds $1,377 in Black Hill and $1,377 in Buttai. 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 Black Hill and Buttai?
Annual driving commute costs are $17,600 from Black Hill and $17,600 from Buttai to Sydney CBD (ATO 88c/km). Public transport costs $2,400 from Black Hill and $2,400 from Buttai.
What is the 10-year cost difference between Black Hill and Buttai?
At 3% annual cost growth, Black Hill costs a cumulative $274,388 and Buttai costs $261,778 over 10 years by car. The cumulative difference is $12,610 in favour of Buttai. Excludes purchase price, mortgage, and personal expenses.
Which of Black Hill and Buttai 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: Cessnock rates (OLG and Cessnock rates (OLG rate data, water utility pricing (QLD: Queensland Urban Utilities / Unitywater; NSW: Sydney Water / Hunter Water), ATO 88c/km, and SuburbCost AI insurance estimates. Data updated July 2026.