Koolewong vs Saratoga: true annual running costs compared (2026)
Last updated July 2026 · council rates current NSW schedules, ATO 88c/km, Opal & Translink fares, AER electricity benchmarks
Koolewong and Saratoga are both Central Coast rates (OLG suburbs, sitting 45.2 km and 45.5 km from Sydney CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
The two sit within $13 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. 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 →Koolewong
Saratoga
Annual cost breakdown
| Category | Koolewong | Saratoga | Difference |
|---|---|---|---|
| Council rates | $1,454 | $1,454 | - |
| Water & sewerage | $1,300 | $1,300 | - |
| Commute (driving) | $6,644 | $6,631 | +$13 |
| Commute (public transport) | $2,400 | $2,400 | - |
| Home insurance | $3,250 | $3,250 | - |
| Body corporate (unit) | $2,100 | $2,100 | - |
| Total (driving) | $12,648 | $12,635 | +$13 |
| Total (public transport) | $8,404 | $8,404 | - |
Green = cheaper. Commute: ATO 88c/km, 220 working days. Insurance AI-estimated; actual premiums vary. Council rates: average residential rate (NSW, IPART-uplifted).
| Dwelling | Koolewong | Saratoga | 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 — Koolewong vs Saratoga (2026-27)
What the numbers show
Koolewong and Saratoga cost within $13 of each other annually by car. Over ten years with 3% annual growth the gap reaches roughly $149, making running cost a minor factor in the decision.
The biggest single gap is commute costs at $13 per year. Saratoga is 45.5 km from Sydney CBD, which drives higher annual driving costs at the ATO rate of 88c/km.
On public transport the two suburbs cost almost the same, $8,404 and $8,404 a year, so the $13 driving gap nearly closes if you commute by public transport.
10-year cumulative cost projection
| Year | Koolewong cumulative | Saratoga cumulative | Difference |
|---|---|---|---|
| Year 1 | $12,648 | $12,635 | $13 |
| Year 3 | $39,094 | $39,054 | $40 |
| Year 5 | $67,150 | $67,081 | $69 |
| Year 10 | $144,995 | $144,846 | $149 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Koolewong or Saratoga cheaper to live in?
Saratoga is cheaper to run by car at $12,635 per year versus $12,648 for Koolewong, a difference of $13 annually. Figures cover council rates, water, commute (ATO 88c/km), and home insurance. Source: SuburbCost 2026 data.
What are council rates in Koolewong and Saratoga?
Annual council rates for a house are $1,454 in Koolewong (Central Coast rates (OLG) and $1,454 in Saratoga (Central Coast rates (OLG). Water and sewerage adds $1,300 in Koolewong and $1,300 in Saratoga. 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 Koolewong and Saratoga?
Annual driving commute costs are $6,644 from Koolewong and $6,631 from Saratoga to Sydney CBD (ATO 88c/km). Public transport costs $2,400 from Koolewong and $2,400 from Saratoga.
What is the 10-year cost difference between Koolewong and Saratoga?
At 3% annual cost growth, Koolewong costs a cumulative $144,995 and Saratoga costs $144,846 over 10 years by car. The cumulative difference is $149 in favour of Saratoga. Excludes purchase price, mortgage, and personal expenses.
Which of Koolewong and Saratoga 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.