Castle Hill vs Glenhaven, true annual running costs compared 2026
Last updated July 2026 · council rates current NSW schedules, ATO 91c/km, Opal & Translink fares, AER electricity benchmarks
Castle Hill and Glenhaven are both The Hills rates (OLG suburbs, sitting 24.9 km and 27.1 km from Sydney CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
Castle Hill runs $568 a year cheaper than Glenhaven, driven mostly by home insurance. Over 10 years at 3% growth that gap compounds to about $6,512.
Over 10 years the gap between these two is about $6,500, about $13 a week, and most of it is the AI-estimated insurance line.
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Glenhaven
Annual cost breakdown
| Category | Castle Hill | Glenhaven | Difference |
|---|---|---|---|
| Council rates Official, 2026-27 | $1,261 | $1,261 | - |
| Water & sewerage Official, 2026-27 | $1,548 | $1,548 | - |
| Commute (driving) Modelled, 2026-27 | $5,993 | $6,261 | -$268 |
| Commute (public transport) Modelled, 2026-27 | $2,400 | $2,400 | - |
| Home insurance Estimated | $1,850 | $2,150 | -$300 |
| Body corporate (unit) Estimated | $2,300 | $2,100 | +$200 |
| Total (driving) | $10,652 | $11,220 | -$568 |
| Total (public transport) | $7,059 | $7,359 | -$300 |
Totals exclude electricity, estimated separately below. Green = cheaper. Commute: ATO 91c/km, 220 working days. Insurance estimated from ACCC premium rates; actual premiums vary. Council rates: average residential rate (NSW, IPART-uplifted).
| Dwelling | Castle Hill | Glenhaven | Difference |
|---|---|---|---|
| House | $2,720 | $2,720 | - |
| Unit | $2,209 | $2,209 | - |
Estimated from AER residential benchmarks for each suburb's climate zone at 2026-27 regulated prices for each suburb's electricity network, including supply charge (AER Default Market Offer caps, or the QCA price in regional Queensland; unit ≈ 75% of a house). Get the free report for a breakdown by your exact number of occupants.
Cost breakdown chart
Annual cost breakdown, Castle Hill vs Glenhaven (2026-27)
What the numbers show
Castle Hill and Glenhaven differ by $568 a year by car, but $300 of that is the building insurance estimate rather than a published figure. On the sourced costs, council rates, water and the commute, the gap is $268, so neither suburb is named cheaper here.
The biggest single gap is home insurance at $300 per year.
On public transport the gap is $300 per year, $7,059 from Castle Hill versus $7,359 from Glenhaven.
Where the difference actually comes from
- Council rates is identical at $1,261 a year.
- Water and sewerage is identical at $1,548 a year.
- Driving commute favours Castle Hill by $268 a year, $5,993 against $6,261.
- Building insurance favours Castle Hill by $300 a year, $1,850 against $2,150.
Both suburbs sit in the same council area, so the rates line is identical and none of the difference between them comes from council. What separates them is commute distance and the insurance band.
Fire risk is rated medium in Glenhaven against low in Castle Hill, which feeds the insurance estimate.
10-year cumulative cost projection
| Year | Castle Hill cumulative | Glenhaven cumulative | Difference |
|---|---|---|---|
| Year 1 | $10,652 | $11,220 | $568 |
| Year 3 | $32,924 | $34,680 | $1,756 |
| Year 5 | $56,553 | $59,569 | $3,016 |
| Year 10 | $122,113 | $128,625 | $6,512 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Castle Hill or Glenhaven cheaper to live in?
Neither is named cheaper. Castle Hill runs $10,652 a year by car and Glenhaven $11,220, but most of the $568 difference is the building insurance estimate rather than a published figure. On council rates, water and the commute, which are sourced, the gap is $268. Source: SuburbCost 2026 data.
What are council rates in Castle Hill and Glenhaven?
Annual council rates for a house are $1,261 in Castle Hill (The Hills rates (OLG) and $1,261 in Glenhaven (The Hills rates (OLG). Water and sewerage adds $1,548 in Castle Hill and $1,548 in Glenhaven. 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 Castle Hill and Glenhaven?
Annual driving commute costs are $5,993 from Castle Hill and $6,261 from Glenhaven to Sydney CBD (ATO 91c/km). Public transport costs $2,400 from Castle Hill and $2,400 from Glenhaven.
What is the 10-year cost difference between Castle Hill and Glenhaven?
At 3% annual cost growth, Castle Hill costs a cumulative $122,113 and Glenhaven costs $128,625 over 10 years by car. The cumulative difference is $6,512 in favour of Castle Hill. Excludes purchase price, mortgage, and personal expenses.
Which of Castle Hill and Glenhaven suits you better?
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Sources: The Hills rates (OLG and The Hills rates (OLG rate data, water utility pricing (QLD: Queensland Urban Utilities / Unitywater; NSW: Sydney Water / Hunter Water), ATO 91c/km, and SuburbCost insurance estimates from ACCC premium rates. Data updated July 2026.