Oak Flats vs Shellharbour City Centre: true annual running costs compared (2026)
Last updated July 2026 · council rates current NSW schedules, ATO 88c/km, Opal & Translink fares, AER electricity benchmarks
Oak Flats and Shellharbour City Centre are both Shellharbour rates (OLG suburbs, sitting 84.9 km and 84.8 km from Sydney CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
Shellharbour City Centre runs $654 a year cheaper than Oak Flats, driven mostly by home insurance. Over 10 years at 3% growth that gap compounds to about $7,498.
Over 10 years these two cost about the same to run. The difference here isn't money — it's location, schools and lifestyle.
Get the free report: 10-year costs, flood & fire risk, crime, schools and overall verdict →Oak Flats
Shellharbour City Centre
Annual cost breakdown
| Category | Oak Flats | Shellharbour City Centre | Difference |
|---|---|---|---|
| Council rates | $1,865 | $1,865 | - |
| Water & sewerage | $1,548 | $1,548 | - |
| Commute (driving) | $3,586 | $3,582 | +$4 |
| Commute (public transport) | $2,400 | $2,400 | - |
| Home insurance | $2,800 | $2,150 | +$650 |
| Body corporate (unit) | $1,800 | $1,800 | - |
| Total (driving) | $9,799 | $9,145 | +$654 |
| Total (public transport) | $8,613 | $7,963 | +$650 |
Green = cheaper. Commute: ATO 88c/km, 220 working days. Insurance AI-estimated; actual premiums vary. Council rates: average residential rate (NSW, IPART-uplifted).
| Dwelling | Oak Flats | Shellharbour City Centre | 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 — Oak Flats vs Shellharbour City Centre (2026-27)
What the numbers show
Shellharbour City Centre costs $654 less per year to run by car. Held over ten years at 3% annual cost growth, that gap compounds to $7,498 in favour of Shellharbour City Centre.
The biggest single gap is home insurance at $650 per year. Oak Flats carries high flood risk, which pushes estimated premiums higher.
On public transport the gap is $650 per year, $8,613 from Oak Flats versus $7,963 from Shellharbour City Centre.
10-year cumulative cost projection
| Year | Oak Flats cumulative | Shellharbour City Centre cumulative | Difference |
|---|---|---|---|
| Year 1 | $9,799 | $9,145 | $654 |
| Year 3 | $30,288 | $28,266 | $2,022 |
| Year 5 | $52,024 | $48,552 | $3,472 |
| Year 10 | $112,335 | $104,837 | $7,498 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Oak Flats or Shellharbour City Centre cheaper to live in?
Shellharbour City Centre is cheaper to run by car at $9,145 per year versus $9,799 for Oak Flats, a difference of $654 annually. Figures cover council rates, water, commute (ATO 88c/km), and home insurance. Source: SuburbCost 2026 data.
What are council rates in Oak Flats and Shellharbour City Centre?
Annual council rates for a house are $1,865 in Oak Flats (Shellharbour rates (OLG) and $1,865 in Shellharbour City Centre (Shellharbour rates (OLG). Water and sewerage adds $1,548 in Oak Flats and $1,548 in Shellharbour City Centre. 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 Oak Flats and Shellharbour City Centre?
Annual driving commute costs are $3,586 from Oak Flats and $3,582 from Shellharbour City Centre to Sydney CBD (ATO 88c/km). Public transport costs $2,400 from Oak Flats and $2,400 from Shellharbour City Centre.
What is the 10-year cost difference between Oak Flats and Shellharbour City Centre?
At 3% annual cost growth, Oak Flats costs a cumulative $112,335 and Shellharbour City Centre costs $104,837 over 10 years by car. The cumulative difference is $7,498 in favour of Shellharbour City Centre. Excludes purchase price, mortgage, and personal expenses.
Which of Oak Flats and Shellharbour City Centre 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: Shellharbour rates (OLG and Shellharbour 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.