Kings Langley vs Seven Hills: true annual running costs compared (2026)
Last updated July 2026 · council rates current NSW schedules, ATO 88c/km, Opal & Translink fares, AER electricity benchmarks
Kings Langley and Seven Hills are both Blacktown City Council rates (IPART approved SRV, 11.54% adopted for suburbs, sitting 28.2 km and 26.9 km from Sydney CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
The two sit within $136 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 →Kings Langley
Seven Hills
Annual cost breakdown
| Category | Kings Langley | Seven Hills | Difference |
|---|---|---|---|
| Council rates | $1,360 | $1,360 | - |
| Water & sewerage | $1,548 | $1,548 | - |
| Commute (driving) | $6,170 | $6,034 | +$136 |
| Commute (public transport) | $2,400 | $2,400 | - |
| Home insurance | $1,850 | $1,850 | - |
| Body corporate (unit) | $2,100 | $2,100 | - |
| Total (driving) | $10,928 | $10,792 | +$136 |
| Total (public transport) | $7,158 | $7,158 | - |
Green = cheaper. Commute: ATO 88c/km, 220 working days. Insurance AI-estimated; actual premiums vary. Council rates: average residential rate (NSW, IPART-uplifted).
| Dwelling | Kings Langley | Seven Hills | Difference |
|---|---|---|---|
| House | $2,420 | $2,420 | - |
| Unit | $1,920 | $1,920 | - |
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 — Kings Langley vs Seven Hills (2026-27)
What the numbers show
Kings Langley and Seven Hills cost within $136 of each other annually by car. Over ten years with 3% annual growth the gap reaches roughly $1,559, making running cost a minor factor in the decision.
The biggest single gap is commute costs at $136 per year. Kings Langley is 28.2 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, $7,158 and $7,158 a year, so the $136 driving gap nearly closes if you commute by public transport.
10-year cumulative cost projection
| Year | Kings Langley cumulative | Seven Hills cumulative | Difference |
|---|---|---|---|
| Year 1 | $10,928 | $10,792 | $136 |
| Year 3 | $33,777 | $33,357 | $420 |
| Year 5 | $58,018 | $57,296 | $722 |
| Year 10 | $125,277 | $123,718 | $1,559 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Kings Langley or Seven Hills cheaper to live in?
Seven Hills is cheaper to run by car at $10,792 per year versus $10,928 for Kings Langley, a difference of $136 annually. Figures cover council rates, water, commute (ATO 88c/km), and home insurance. Source: SuburbCost 2026 data.
What are council rates in Kings Langley and Seven Hills?
Annual council rates for a house are $1,360 in Kings Langley (Blacktown City Council rates (IPART approved SRV, 11.54% adopted for) and $1,360 in Seven Hills (Blacktown City Council rates (IPART approved SRV, 11.54% adopted for). Water and sewerage adds $1,548 in Kings Langley and $1,548 in Seven Hills. 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 Kings Langley and Seven Hills?
Annual driving commute costs are $6,170 from Kings Langley and $6,034 from Seven Hills to Sydney CBD (ATO 88c/km). Public transport costs $2,400 from Kings Langley and $2,400 from Seven Hills.
What is the 10-year cost difference between Kings Langley and Seven Hills?
At 3% annual cost growth, Kings Langley costs a cumulative $125,277 and Seven Hills costs $123,718 over 10 years by car. The cumulative difference is $1,559 in favour of Seven Hills. Excludes purchase price, mortgage, and personal expenses.
Which of Kings Langley and Seven Hills 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: Blacktown City Council rates (IPART approved SRV, 11.54% adopted for and Blacktown City Council rates (IPART approved SRV, 11.54% adopted for 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.