Gwandalan vs Summerland Point: true annual running costs compared (2026)
Last updated July 2026 · council rates current NSW schedules, ATO 88c/km, Opal & Translink fares, AER electricity benchmarks
Gwandalan and Summerland Point are both Central Coast rates (OLG suburbs, sitting 88.5 km and 87.5 km from Sydney CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
Gwandalan runs $358 a year cheaper than Summerland Point, driven mostly by home insurance. Over 10 years at 3% growth that gap compounds to about $4,104.
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 →Gwandalan
Summerland Point
Annual cost breakdown
| Category | Gwandalan | Summerland Point | Difference |
|---|---|---|---|
| Council rates | $1,454 | $1,454 | - |
| Water & sewerage | $1,300 | $1,300 | - |
| Commute (driving) | $3,738 | $3,696 | +$42 |
| Commute (public transport) | $2,400 | $2,400 | - |
| Home insurance | $3,100 | $3,500 | -$400 |
| Body corporate (unit) | $1,800 | $1,800 | - |
| Total (driving) | $9,592 | $9,950 | -$358 |
| Total (public transport) | $8,254 | $8,654 | -$400 |
Green = cheaper. Commute: ATO 88c/km, 220 working days. Insurance AI-estimated; actual premiums vary. Council rates: average residential rate (NSW, IPART-uplifted).
| Dwelling | Gwandalan | Summerland Point | 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 — Gwandalan vs Summerland Point (2026-27)
What the numbers show
Gwandalan costs $358 less per year to run by car. Held over ten years at 3% annual cost growth, that gap compounds to $4,104 in favour of Gwandalan.
The biggest single gap is home insurance at $400 per year. Summerland Point carries high flood risk, which pushes estimated premiums higher.
On public transport the gap is $400 per year, $8,254 from Gwandalan versus $8,654 from Summerland Point.
10-year cumulative cost projection
| Year | Gwandalan cumulative | Summerland Point cumulative | Difference |
|---|---|---|---|
| Year 1 | $9,592 | $9,950 | $358 |
| Year 3 | $29,648 | $30,754 | $1,106 |
| Year 5 | $50,925 | $52,826 | $1,901 |
| Year 10 | $109,962 | $114,066 | $4,104 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Gwandalan or Summerland Point cheaper to live in?
Gwandalan is cheaper to run by car at $9,592 per year versus $9,950 for Summerland Point, a difference of $358 annually. Figures cover council rates, water, commute (ATO 88c/km), and home insurance. Source: SuburbCost 2026 data.
What are council rates in Gwandalan and Summerland Point?
Annual council rates for a house are $1,454 in Gwandalan (Central Coast rates (OLG) and $1,454 in Summerland Point (Central Coast rates (OLG). Water and sewerage adds $1,300 in Gwandalan and $1,300 in Summerland Point. 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 Gwandalan and Summerland Point?
Annual driving commute costs are $3,738 from Gwandalan and $3,696 from Summerland Point to Sydney CBD (ATO 88c/km). Public transport costs $2,400 from Gwandalan and $2,400 from Summerland Point.
What is the 10-year cost difference between Gwandalan and Summerland Point?
At 3% annual cost growth, Gwandalan costs a cumulative $109,962 and Summerland Point costs $114,066 over 10 years by car. The cumulative difference is $4,104 in favour of Gwandalan. Excludes purchase price, mortgage, and personal expenses.
Which of Gwandalan and Summerland Point 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 Central Coast 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.