Balcolyn vs Silverwater: true annual running costs compared (2026)
Last updated July 2026 · council rates current NSW schedules, ATO 88c/km, Opal & Translink fares, AER electricity benchmarks
Balcolyn and Silverwater are both Lake Macquarie rates (OLG suburbs, sitting 91.9 km and 91.4 km from Sydney CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
Balcolyn runs $679 a year cheaper than Silverwater, driven mostly by home insurance. Over 10 years at 3% growth that gap compounds to about $7,784.
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 →Balcolyn
Silverwater
Annual cost breakdown
| Category | Balcolyn | Silverwater | Difference |
|---|---|---|---|
| Council rates | $1,763 | $1,763 | - |
| Water & sewerage | $1,377 | $1,377 | - |
| Commute (driving) | $3,882 | $3,861 | +$21 |
| Commute (public transport) | $2,400 | $2,400 | - |
| Home insurance | $2,800 | $3,500 | -$700 |
| Body corporate (unit) | $1,800 | $1,800 | - |
| Total (driving) | $9,822 | $10,501 | -$679 |
| Total (public transport) | $8,340 | $9,040 | -$700 |
Green = cheaper. Commute: ATO 88c/km, 220 working days. Insurance AI-estimated; actual premiums vary. Council rates: average residential rate (NSW, IPART-uplifted).
| Dwelling | Balcolyn | Silverwater | 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 — Balcolyn vs Silverwater (2026-27)
What the numbers show
Balcolyn costs $679 less per year to run by car. Held over ten years at 3% annual cost growth, that gap compounds to $7,784 in favour of Balcolyn.
The biggest single gap is home insurance at $700 per year. Silverwater carries high flood risk, which pushes estimated premiums higher.
On public transport the gap is $700 per year, $8,340 from Balcolyn versus $9,040 from Silverwater.
10-year cumulative cost projection
| Year | Balcolyn cumulative | Silverwater cumulative | Difference |
|---|---|---|---|
| Year 1 | $9,822 | $10,501 | $679 |
| Year 3 | $30,359 | $32,458 | $2,099 |
| Year 5 | $52,146 | $55,751 | $3,605 |
| Year 10 | $112,598 | $120,382 | $7,784 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Balcolyn or Silverwater cheaper to live in?
Balcolyn is cheaper to run by car at $9,822 per year versus $10,501 for Silverwater, a difference of $679 annually. Figures cover council rates, water, commute (ATO 88c/km), and home insurance. Source: SuburbCost 2026 data.
What are council rates in Balcolyn and Silverwater?
Annual council rates for a house are $1,763 in Balcolyn (Lake Macquarie rates (OLG) and $1,763 in Silverwater (Lake Macquarie rates (OLG). Water and sewerage adds $1,377 in Balcolyn and $1,377 in Silverwater. 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 Balcolyn and Silverwater?
Annual driving commute costs are $3,882 from Balcolyn and $3,861 from Silverwater to Sydney CBD (ATO 88c/km). Public transport costs $2,400 from Balcolyn and $2,400 from Silverwater.
What is the 10-year cost difference between Balcolyn and Silverwater?
At 3% annual cost growth, Balcolyn costs a cumulative $112,598 and Silverwater costs $120,382 over 10 years by car. The cumulative difference is $7,784 in favour of Balcolyn. Excludes purchase price, mortgage, and personal expenses.
Which of Balcolyn and Silverwater 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: Lake Macquarie rates (OLG and Lake Macquarie 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.