Killingworth vs Mount Vincent: true annual running costs compared (2026)
Last updated July 2026 · council rates current NSW schedules, ATO 88c/km, Opal & Translink fares, AER electricity benchmarks
Killingworth (Lake Macquarie rates (OLG) and Mount Vincent (Cessnock rates (OLG) attract comparison from buyers considering suburbs across different council areas at similar distances from Sydney CBD (109.5 km and 108.9 km).
Mount Vincent runs $305 a year cheaper than Killingworth, driven mostly by council rates. Over 10 years at 3% growth that gap compounds to about $3,496.
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 →Killingworth
Mount Vincent
Annual cost breakdown
| Category | Killingworth | Mount Vincent | Difference |
|---|---|---|---|
| Council rates | $1,763 | $1,458 | +$305 |
| Water & sewerage | $1,377 | $1,377 | - |
| Commute (driving) | $17,600 | $17,600 | - |
| Commute (public transport) | $2,400 | $2,400 | - |
| Home insurance | $2,400 | $2,400 | - |
| Body corporate (unit) | $1,800 | $1,800 | - |
| Total (driving) | $23,140 | $22,835 | +$305 |
| Total (public transport) | $7,940 | $7,635 | +$305 |
Green = cheaper. Commute: ATO 88c/km, 220 working days. Insurance AI-estimated; actual premiums vary. Council rates: average residential rate (NSW, IPART-uplifted).
| Dwelling | Killingworth | Mount Vincent | 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 — Killingworth vs Mount Vincent (2026-27)
What the numbers show
Mount Vincent costs $305 less per year to run by car. Held over ten years at 3% annual cost growth, that gap compounds to $3,496 in favour of Mount Vincent.
The biggest single gap is council rates at $305 per year.
On public transport the gap is $305 per year, $7,940 from Killingworth versus $7,635 from Mount Vincent.
10-year cumulative cost projection
| Year | Killingworth cumulative | Mount Vincent cumulative | Difference |
|---|---|---|---|
| Year 1 | $23,140 | $22,835 | $305 |
| Year 3 | $71,523 | $70,581 | $942 |
| Year 5 | $122,853 | $121,234 | $1,619 |
| Year 10 | $265,274 | $261,778 | $3,496 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Killingworth or Mount Vincent cheaper to live in?
Mount Vincent is cheaper to run by car at $22,835 per year versus $23,140 for Killingworth, a difference of $305 annually. Figures cover council rates, water, commute (ATO 88c/km), and home insurance. Source: SuburbCost 2026 data.
What are council rates in Killingworth and Mount Vincent?
Annual council rates for a house are $1,763 in Killingworth (Lake Macquarie rates (OLG) and $1,458 in Mount Vincent (Cessnock rates (OLG). Water and sewerage adds $1,377 in Killingworth and $1,377 in Mount Vincent. 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 Killingworth and Mount Vincent?
Annual driving commute costs are $17,600 from Killingworth and $17,600 from Mount Vincent to Sydney CBD (ATO 88c/km). Public transport costs $2,400 from Killingworth and $2,400 from Mount Vincent.
What is the 10-year cost difference between Killingworth and Mount Vincent?
At 3% annual cost growth, Killingworth costs a cumulative $265,274 and Mount Vincent costs $261,778 over 10 years by car. The cumulative difference is $3,496 in favour of Mount Vincent. Excludes purchase price, mortgage, and personal expenses.
Which of Killingworth and Mount Vincent 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 Cessnock 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.