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 $1,107 a year cheaper than Richards, driven mostly by home insurance. Over 10 years at 3% growth that gap compounds to about $12,690.
Over 10 years, Grantham Farm costs about $12,700 less to run than Richards — the same as paying $12,700 less for the home. It's the cost no listing shows you.
Get the free report: 10-year costs, flood & fire risk, crime, schools and overall verdict →Grantham Farm
Richards
Annual cost breakdown
| Category | Grantham Farm | Richards | Difference |
|---|---|---|---|
| Council rates | $1,360 | $1,360 | - |
| Water & sewerage | $1,548 | $1,548 | - |
| Commute (driving) | $6,981 | $6,988 | -$7 |
| Commute (public transport) | $2,400 | $2,400 | - |
| Home insurance | $2,150 | $3,250 | -$1,100 |
| Body corporate (unit) | $2,100 | $2,100 | - |
| Total (driving) | $12,039 | $13,146 | -$1,107 |
| Total (public transport) | $7,458 | $8,558 | -$1,100 |
Green = cheaper. Commute: ATO 91c/km, 220 working days. Insurance AI-estimated; 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 costs $1,107 less per year to run by car. Held over ten years at 3% annual cost growth, that gap compounds to $12,690 in favour of Grantham Farm.
The biggest single gap is home insurance at $1,100 per year. Richards carries high flood risk, which pushes estimated premiums higher.
On public transport the gap is $1,100 per year, $7,458 from Grantham Farm versus $8,558 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 $1,100 a year, $2,150 against $3,250.
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 | $12,039 | $13,146 | $1,107 |
| Year 3 | $37,211 | $40,633 | $3,422 |
| Year 5 | $63,917 | $69,794 | $5,877 |
| Year 10 | $138,014 | $150,704 | $12,690 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Grantham Farm or Richards cheaper to live in?
Grantham Farm is cheaper to run by car at $12,039 per year versus $13,146 for Richards, a difference of $1,107 annually. Figures cover council rates, water, commute (ATO 91c/km), and home insurance. 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 $138,014 and Richards costs $150,704 over 10 years by car. The cumulative difference is $12,690 in favour of Grantham Farm. Excludes purchase price, mortgage, and personal expenses.
Which of Grantham Farm and Richards 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 91c/km, and SuburbCost AI insurance estimates. Data updated July 2026.