Cogra Bay vs Little Wobby, true annual running costs compared 2026
Last updated July 2026 · council rates current NSW schedules, ATO 91c/km, Opal & Translink fares, AER electricity benchmarks
Cogra Bay and Little Wobby are both Central Coast rates (OLG suburbs, sitting 38.4 km and 35.8 km from Sydney CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
The two sit within $84 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 these two cost about the same to run.
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 →Cogra Bay
Little Wobby
Annual cost breakdown
| Category | Cogra Bay | Little Wobby | Difference |
|---|---|---|---|
| Council rates Official, 2026-27 | $1,454 | $1,454 | - |
| Water & sewerage Estimated | $1,300 | $1,300 | - |
| Commute (driving) Modelled, 2026-27 | $6,978 | $6,912 | +$66 |
| Commute (public transport) Modelled, 2026-27 | $2,400 | $2,400 | - |
| Home insurance Estimated | $1,850 | $2,000 | -$150 |
| Body corporate (unit) Estimated | $2,100 | $2,100 | - |
| Total (driving) | $11,582 | $11,666 | -$84 |
| Total (public transport) | $7,004 | $7,154 | -$150 |
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 | Cogra Bay | Little Wobby | 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, Cogra Bay vs Little Wobby (2026-27)
What the numbers show
Cogra Bay and Little Wobby cost within $84 of each other annually by car. Over ten years with 3% annual growth the gap reaches roughly $963, making running cost a minor factor in the decision.
The biggest single gap is home insurance at $150 per year. Little Wobby carries high flood risk, which pushes estimated premiums higher.
On public transport the two suburbs cost almost the same, $7,004 and $7,154 a year, so the $84 driving gap nearly closes if you commute by public transport.
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 Little Wobby by $66 a year, $6,912 against $6,978.
- Building insurance favours Cogra Bay by $150 a year, $1,850 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.
Flood risk is rated high in Little Wobby against medium in Cogra Bay, which feeds the insurance estimate. Fire risk is rated high in Cogra Bay against medium in Little Wobby, which feeds the insurance estimate.
10-year cumulative cost projection
| Year | Cogra Bay cumulative | Little Wobby cumulative | Difference |
|---|---|---|---|
| Year 1 | $11,582 | $11,666 | $84 |
| Year 3 | $35,799 | $36,058 | $259 |
| Year 5 | $61,490 | $61,936 | $446 |
| Year 10 | $132,775 | $133,738 | $963 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Cogra Bay or Little Wobby cheaper to live in?
Cogra Bay is cheaper to run by car at $11,582 per year versus $11,666 for Little Wobby, a difference of $84 annually. Figures cover council rates, water, commute (ATO 91c/km), and home insurance. Source: SuburbCost 2026 data.
What are council rates in Cogra Bay and Little Wobby?
Annual council rates for a house are $1,454 in Cogra Bay (Central Coast rates (OLG) and $1,454 in Little Wobby (Central Coast rates (OLG). Water and sewerage adds $1,300 in Cogra Bay and $1,300 in Little Wobby. 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 Cogra Bay and Little Wobby?
Annual driving commute costs are $6,978 from Cogra Bay and $6,912 from Little Wobby to Sydney CBD (ATO 91c/km). Public transport costs $2,400 from Cogra Bay and $2,400 from Little Wobby.
What is the 10-year cost difference between Cogra Bay and Little Wobby?
At 3% annual cost growth, Cogra Bay costs a cumulative $132,775 and Little Wobby costs $133,738 over 10 years by car. The cumulative difference is $963 in favour of Cogra Bay. Excludes purchase price, mortgage, and personal expenses.
Which of Cogra Bay and Little Wobby suits you better?
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.
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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.