Grantham Farm vs Richards, true annual running costs compared 2026
Last updated July 2026 · council rates current NSW schedules, ATO 91c/km, Opal & Translink fares, AER electricity benchmarks
Grantham Farm and Richards are both Blacktown City Council rates (IPART approved SRV, 11.54% adopted for suburbs, sitting 38.7 km and 39.8 km from Sydney CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
Grantham Farm runs $757 a year cheaper than Richards, driven mostly by home insurance. Over 10 years at 3% growth that gap compounds to about $8,678.
Over 10 years the gap between these two is about $8,700, about $17 a week, and most of it is the AI-estimated insurance line.
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Richards
Annual cost breakdown
| Category | Grantham Farm | Richards | Difference |
|---|---|---|---|
| Council rates Official, 2026-27 | $1,360 | $1,360 | - |
| Water & sewerage Official, 2026-27 | $1,548 | $1,548 | - |
| Commute (driving) Modelled, 2026-27 | $6,981 | $6,988 | -$7 |
| Commute (public transport) Modelled, 2026-27 | $2,400 | $2,400 | - |
| Home insurance Estimated | $1,700 | $2,450 | -$750 |
| Body corporate (unit) Estimated | $2,100 | $2,100 | - |
| Total (driving) | $11,589 | $12,346 | -$757 |
| Total (public transport) | $7,008 | $7,758 | -$750 |
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 | Grantham Farm | Richards | 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, Grantham Farm vs Richards (2026-27)
What the numbers show
Grantham Farm and Richards differ by $757 a year by car, but $750 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 $7, so neither suburb is named cheaper here.
The biggest single gap is home insurance at $750 per year. Richards carries high flood risk, which pushes estimated premiums higher.
On public transport the gap is $750 per year, $7,008 from Grantham Farm versus $7,758 from Richards.
Where the difference actually comes from
- Council rates is identical at $1,360 a year.
- Water and sewerage is identical at $1,548 a year.
- Driving commute favours Grantham Farm by $7 a year, $6,981 against $6,988.
- Building insurance favours Grantham Farm by $750 a year, $1,700 against $2,450.
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.
Flood risk is rated high in Richards against low in Grantham Farm, which feeds the insurance estimate.
10-year cumulative cost projection
| Year | Grantham Farm cumulative | Richards cumulative | Difference |
|---|---|---|---|
| Year 1 | $11,589 | $12,346 | $757 |
| Year 3 | $35,820 | $38,160 | $2,340 |
| Year 5 | $61,528 | $65,547 | $4,019 |
| Year 10 | $132,855 | $141,533 | $8,678 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Grantham Farm or Richards cheaper to live in?
Neither is named cheaper. Grantham Farm runs $11,589 a year by car and Richards $12,346, but most of the $757 difference is the building insurance estimate rather than a published figure. On council rates, water and the commute, which are sourced, the gap is $7. Source: SuburbCost 2026 data.
What are council rates in Grantham Farm and Richards?
Annual council rates for a house are $1,360 in Grantham Farm (Blacktown City Council rates (IPART approved SRV, 11.54% adopted for) and $1,360 in Richards (Blacktown City Council rates (IPART approved SRV, 11.54% adopted for). Water and sewerage adds $1,548 in Grantham Farm and $1,548 in Richards. 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 Grantham Farm and Richards?
Annual driving commute costs are $6,981 from Grantham Farm and $6,988 from Richards to Sydney CBD (ATO 91c/km). Public transport costs $2,400 from Grantham Farm and $2,400 from Richards.
What is the 10-year cost difference between Grantham Farm and Richards?
At 3% annual cost growth, Grantham Farm costs a cumulative $132,855 and Richards costs $141,533 over 10 years by car. The cumulative difference is $8,678 in favour of Grantham Farm. Excludes purchase price, mortgage, and personal expenses.
Which of Grantham Farm and Richards suits you better?
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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 91c/km, and SuburbCost insurance estimates from ACCC premium rates. Data updated July 2026.