Blackwall vs Ettalong Beach, true annual running costs compared 2026
Last updated July 2026 · council rates current NSW schedules, ATO 91c/km, Opal & Translink fares, AER electricity benchmarks
Blackwall and Ettalong Beach are both Central Coast rates (OLG suburbs, sitting 42 km and 40.8 km from Sydney CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
The two sit within $186 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 $2,100, about $4 a week, and most of it is the AI-estimated insurance line.
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Ettalong Beach
Annual cost breakdown
| Category | Blackwall | Ettalong Beach | Difference |
|---|---|---|---|
| Council rates Official, 2026-27 | $1,454 | $1,454 | - |
| Water & sewerage Estimated | $1,300 | $1,300 | - |
| Commute (driving) Modelled, 2026-27 | $6,972 | $6,986 | -$14 |
| Commute (public transport) Modelled, 2026-27 | $2,400 | $2,400 | - |
| Home insurance Estimated | $2,000 | $1,800 | +$200 |
| Body corporate (unit) Estimated | $2,100 | $2,100 | - |
| Total (driving) | $11,726 | $11,540 | +$186 |
| Total (public transport) | $7,154 | $6,954 | +$200 |
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 | Blackwall | Ettalong Beach | 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, Blackwall vs Ettalong Beach (2026-27)
What the numbers show
Blackwall and Ettalong Beach differ by $186 a year by car, but $200 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 $14, so neither suburb is named cheaper here.
The biggest single gap is home insurance at $200 per year. Blackwall carries high flood risk, which pushes estimated premiums higher.
On public transport the gap is $200 per year, $7,154 from Blackwall versus $6,954 from Ettalong Beach.
Where the difference actually comes from
- Council rates is identical at $1,454 a year.
- Water and sewerage is identical at $1,300 a year.
- Driving commute favours Blackwall by $14 a year, $6,972 against $6,986.
- Building insurance favours Ettalong Beach by $200 a year, $1,800 against $2,000.
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 medium in Blackwall against low in Ettalong Beach, which feeds the insurance estimate.
10-year cumulative cost projection
| Year | Blackwall cumulative | Ettalong Beach cumulative | Difference |
|---|---|---|---|
| Year 1 | $11,726 | $11,540 | $186 |
| Year 3 | $36,244 | $35,669 | $575 |
| Year 5 | $62,255 | $61,267 | $988 |
| Year 10 | $134,425 | $132,293 | $2,132 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Blackwall or Ettalong Beach cheaper to live in?
Neither is named cheaper. Blackwall runs $11,726 a year by car and Ettalong Beach $11,540, but most of the $186 difference is the building insurance estimate rather than a published figure. On council rates, water and the commute, which are sourced, the gap is $14. Source: SuburbCost 2026 data.
What are council rates in Blackwall and Ettalong Beach?
Annual council rates for a house are $1,454 in Blackwall (Central Coast rates (OLG) and $1,454 in Ettalong Beach (Central Coast rates (OLG). Water and sewerage adds $1,300 in Blackwall and $1,300 in Ettalong Beach. 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 Blackwall and Ettalong Beach?
Annual driving commute costs are $6,972 from Blackwall and $6,986 from Ettalong Beach to Sydney CBD (ATO 91c/km). Public transport costs $2,400 from Blackwall and $2,400 from Ettalong Beach.
What is the 10-year cost difference between Blackwall and Ettalong Beach?
At 3% annual cost growth, Blackwall costs a cumulative $134,425 and Ettalong Beach costs $132,293 over 10 years by car. The cumulative difference is $2,132 in favour of Ettalong Beach. Excludes purchase price, mortgage, and personal expenses.
Which of Blackwall and Ettalong Beach suits you better?
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Sources: Central Coast rates (OLG and Central Coast 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.