Barrack Heights vs Shellharbour, true annual running costs compared 2026
Last updated July 2026 · council rates current NSW schedules, ATO 91c/km, Opal & Translink fares, AER electricity benchmarks
Barrack Heights and Shellharbour are both Shellharbour rates (OLG suburbs, sitting 83.7 km and 85 km from Sydney CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
The two sit within $256 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 $2,900, about $6 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 →Barrack Heights
Shellharbour
Annual cost breakdown
| Category | Barrack Heights | Shellharbour | Difference |
|---|---|---|---|
| Council rates Official, 2026-27 | $1,865 | $1,865 | - |
| Water & sewerage Official, 2026-27 | $1,548 | $1,548 | - |
| Commute (driving) Modelled, 2026-27 | $3,656 | $3,712 | -$56 |
| Commute (public transport) Modelled, 2026-27 | $2,400 | $2,400 | - |
| Home insurance Estimated | $2,100 | $2,300 | -$200 |
| Body corporate (unit) Estimated | $1,800 | $1,800 | - |
| Total (driving) | $9,169 | $9,425 | -$256 |
| Total (public transport) | $7,913 | $8,113 | -$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 | Barrack Heights | Shellharbour | Difference |
|---|---|---|---|
| House | $2,442 | $2,442 | - |
| Unit | $2,001 | $2,001 | - |
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, Barrack Heights vs Shellharbour (2026-27)
What the numbers show
Barrack Heights and Shellharbour differ by $256 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 $56, so neither suburb is named cheaper here.
The biggest single gap is home insurance at $200 per year. Shellharbour carries high flood risk, which pushes estimated premiums higher.
On public transport the gap is $200 per year, $7,913 from Barrack Heights versus $8,113 from Shellharbour.
Where the difference actually comes from
- Council rates is identical at $1,865 a year.
- Water and sewerage is identical at $1,548 a year.
- Driving commute favours Barrack Heights by $56 a year, $3,656 against $3,712.
- Building insurance favours Barrack Heights by $200 a year, $2,100 against $2,300.
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 Shellharbour against low in Barrack Heights, which feeds the insurance estimate. The catchment state school scores 6 in Shellharbour against 4.4 in Barrack Heights, on ACARA's ICSEA percentile scaled to ten.
10-year cumulative cost projection
| Year | Barrack Heights cumulative | Shellharbour cumulative | Difference |
|---|---|---|---|
| Year 1 | $9,169 | $9,425 | $256 |
| Year 3 | $28,340 | $29,132 | $792 |
| Year 5 | $48,679 | $50,039 | $1,360 |
| Year 10 | $105,112 | $108,047 | $2,935 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Barrack Heights or Shellharbour cheaper to live in?
Neither is named cheaper. Barrack Heights runs $9,169 a year by car and Shellharbour $9,425, but most of the $256 difference is the building insurance estimate rather than a published figure. On council rates, water and the commute, which are sourced, the gap is $56. Source: SuburbCost 2026 data.
What are council rates in Barrack Heights and Shellharbour?
Annual council rates for a house are $1,865 in Barrack Heights (Shellharbour rates (OLG) and $1,865 in Shellharbour (Shellharbour rates (OLG). Water and sewerage adds $1,548 in Barrack Heights and $1,548 in Shellharbour. 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 Barrack Heights and Shellharbour?
Annual driving commute costs are $3,656 from Barrack Heights and $3,712 from Shellharbour to Sydney CBD (ATO 91c/km). Public transport costs $2,400 from Barrack Heights and $2,400 from Shellharbour.
What is the 10-year cost difference between Barrack Heights and Shellharbour?
At 3% annual cost growth, Barrack Heights costs a cumulative $105,112 and Shellharbour costs $108,047 over 10 years by car. The cumulative difference is $2,935 in favour of Barrack Heights. Excludes purchase price, mortgage, and personal expenses.
Which of Barrack Heights and Shellharbour suits you better?
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Sources: Shellharbour rates (OLG and Shellharbour 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.