Highfields vs Kahibah: true annual running costs compared (2026)
Last updated July 2026 · council rates current NSW schedules, ATO 88c/km, Opal & Translink fares, AER electricity benchmarks
Highfields and Kahibah are both Lake Macquarie rates (OLG suburbs, sitting 111.8 km and 111.2 km from Sydney CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
Kahibah runs $400 a year cheaper than Highfields, driven mostly by home insurance. Over 10 years at 3% growth that gap compounds to about $4,585.
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 →Highfields
Kahibah
Annual cost breakdown
| Category | Highfields | Kahibah | Difference |
|---|---|---|---|
| Council rates | $1,763 | $1,763 | - |
| Water & sewerage | $1,377 | $1,377 | - |
| Commute (driving) | $17,600 | $17,600 | - |
| Commute (public transport) | $2,400 | $2,400 | - |
| Home insurance | $2,400 | $2,000 | +$400 |
| Body corporate (unit) | $1,800 | $1,800 | - |
| Total (driving) | $23,140 | $22,740 | +$400 |
| Total (public transport) | $7,940 | $7,540 | +$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 | Highfields | Kahibah | 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 — Highfields vs Kahibah (2026-27)
What the numbers show
Kahibah costs $400 less per year to run by car. Held over ten years at 3% annual cost growth, that gap compounds to $4,585 in favour of Kahibah.
The biggest single gap is home insurance at $400 per year.
On public transport the gap is $400 per year, $7,940 from Highfields versus $7,540 from Kahibah.
10-year cumulative cost projection
| Year | Highfields cumulative | Kahibah cumulative | Difference |
|---|---|---|---|
| Year 1 | $23,140 | $22,740 | $400 |
| Year 3 | $71,523 | $70,287 | $1,236 |
| Year 5 | $122,853 | $120,730 | $2,123 |
| Year 10 | $265,274 | $260,689 | $4,585 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Highfields or Kahibah cheaper to live in?
Kahibah is cheaper to run by car at $22,740 per year versus $23,140 for Highfields, a difference of $400 annually. Figures cover council rates, water, commute (ATO 88c/km), and home insurance. Source: SuburbCost 2026 data.
What are council rates in Highfields and Kahibah?
Annual council rates for a house are $1,763 in Highfields (Lake Macquarie rates (OLG) and $1,763 in Kahibah (Lake Macquarie rates (OLG). Water and sewerage adds $1,377 in Highfields and $1,377 in Kahibah. 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 Highfields and Kahibah?
Annual driving commute costs are $17,600 from Highfields and $17,600 from Kahibah to Sydney CBD (ATO 88c/km). Public transport costs $2,400 from Highfields and $2,400 from Kahibah.
What is the 10-year cost difference between Highfields and Kahibah?
At 3% annual cost growth, Highfields costs a cumulative $265,274 and Kahibah costs $260,689 over 10 years by car. The cumulative difference is $4,585 in favour of Kahibah. Excludes purchase price, mortgage, and personal expenses.
Which of Highfields and Kahibah 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.