Gosford vs Wollongong: true annual running costs compared (2026)
Last updated July 2026 · council rates current NSW schedules, ATO 88c/km, Opal & Translink fares, AER electricity benchmarks
Gosford (Central Coast rates (OLG) and Wollongong (Wollongong rates (OLG) attract comparison from buyers considering suburbs across different council areas at similar distances from Sydney CBD (51.2 km and 67.9 km).
Wollongong runs $2,296 a year cheaper than Gosford, driven mostly by the commute. Over 10 years at 3% growth that gap compounds to about $26,321.
Over 10 years, Wollongong costs about $26,300 less to run than Gosford — the same as paying $26,300 less for the home. It's the cost no listing shows you.
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Wollongong
Annual cost breakdown
| Category | Gosford | Wollongong | Difference |
|---|---|---|---|
| Council rates | $1,454 | $1,819 | -$365 |
| Water & sewerage | $1,300 | $1,548 | -$248 |
| Commute (driving) | $6,229 | $3,470 | +$2,759 |
| Commute (public transport) | $2,400 | $2,400 | - |
| Home insurance | $2,950 | $2,800 | +$150 |
| Body corporate (unit) | $2,100 | $1,800 | +$300 |
| Total (driving) | $11,933 | $9,637 | +$2,296 |
| Total (public transport) | $8,104 | $8,567 | -$463 |
Green = cheaper. Commute: ATO 88c/km, 220 working days. Insurance AI-estimated; actual premiums vary. Council rates: average residential rate (NSW, IPART-uplifted).
| Dwelling | Gosford | Wollongong | 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 — Gosford vs Wollongong (2026-27)
What the numbers show
Wollongong costs $2,296 less per year to run by car. Held over ten years at 3% annual cost growth, that gap compounds to $26,321 in favour of Wollongong.
The biggest single gap is commute costs at $2,759 per year. Wollongong is 67.9 km from Sydney CBD, which drives higher annual driving costs at the ATO rate of 88c/km.
On public transport the gap is $463 per year, $8,104 from Gosford versus $8,567 from Wollongong.
10-year cumulative cost projection
| Year | Gosford cumulative | Wollongong cumulative | Difference |
|---|---|---|---|
| Year 1 | $11,933 | $9,637 | $2,296 |
| Year 3 | $36,884 | $29,787 | $7,097 |
| Year 5 | $63,354 | $51,164 | $12,190 |
| Year 10 | $136,798 | $110,477 | $26,321 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Gosford or Wollongong cheaper to live in?
Wollongong is cheaper to run by car at $9,637 per year versus $11,933 for Gosford, a difference of $2,296 annually. Figures cover council rates, water, commute (ATO 88c/km), and home insurance. Source: SuburbCost 2026 data.
What are council rates in Gosford and Wollongong?
Annual council rates for a house are $1,454 in Gosford (Central Coast rates (OLG) and $1,819 in Wollongong (Wollongong rates (OLG). Water and sewerage adds $1,300 in Gosford and $1,548 in Wollongong. 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 Gosford and Wollongong?
Annual driving commute costs are $6,229 from Gosford and $3,470 from Wollongong to Sydney CBD (ATO 88c/km). Public transport costs $2,400 from Gosford and $2,400 from Wollongong.
What is the 10-year cost difference between Gosford and Wollongong?
At 3% annual cost growth, Gosford costs a cumulative $136,798 and Wollongong costs $110,477 over 10 years by car. The cumulative difference is $26,321 in favour of Wollongong. Excludes purchase price, mortgage, and personal expenses.
Which of Gosford and Wollongong 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: Central Coast rates (OLG and Wollongong 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.