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 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 →Castle Hill
Glenhaven
Annual cost breakdown
| Category | Castle Hill | Glenhaven | Difference |
|---|---|---|---|
| Council rates | $1,261 | $1,261 | - |
| Water & sewerage | $1,548 | $1,548 | - |
| Commute (driving) | $5,993 | $6,261 | -$268 |
| Commute (public transport) | $2,400 | $2,400 | - |
| Home insurance | $1,850 | $2,150 | -$300 |
| Body corporate (unit) | $2,300 | $2,100 | +$200 |
| Total (driving) | $10,652 | $11,220 | -$568 |
| Total (public transport) | $7,059 | $7,359 | -$300 |
Green = cheaper. Commute: ATO 91c/km, 220 working days. Insurance AI-estimated; 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 costs $568 less per year to run by car. Held over ten years at 3% annual cost growth, that gap compounds to $6,512 in favour of Castle Hill.
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?
Castle Hill is cheaper to run by car at $10,652 per year versus $11,220 for Glenhaven, a difference of $568 annually. Figures cover council rates, water, commute (ATO 91c/km), and home insurance. 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 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: 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 AI insurance estimates. Data updated July 2026.