Bomaderry vs Terara: true annual running costs compared (2026)
Last updated July 2026 · council rates current NSW schedules, ATO 88c/km, Opal & Translink fares, AER electricity benchmarks
Bomaderry and Terara are both Shoalhaven rates (OLG suburbs, sitting 122.4 km and 124 km from Sydney CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
Bomaderry runs $300 a year cheaper than Terara, driven mostly by home insurance. Over 10 years at 3% growth that gap compounds to about $3,439.
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 →Bomaderry
Terara
Annual cost breakdown
| Category | Bomaderry | Terara | Difference |
|---|---|---|---|
| Council rates | $1,547 | $1,547 | - |
| Water & sewerage | $1,300 | $1,300 | - |
| Commute (driving) | $17,600 | $17,600 | - |
| Commute (public transport) | $2,400 | $2,400 | - |
| Home insurance | $2,800 | $3,100 | -$300 |
| Body corporate (unit) | $1,800 | $1,800 | - |
| Total (driving) | $23,247 | $23,547 | -$300 |
| Total (public transport) | $8,047 | $8,347 | -$300 |
Green = cheaper. Commute: ATO 88c/km, 220 working days. Insurance AI-estimated; actual premiums vary. Council rates: average residential rate (NSW, IPART-uplifted).
| Dwelling | Bomaderry | Terara | 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 — Bomaderry vs Terara (2026-27)
What the numbers show
Bomaderry costs $300 less per year to run by car. Held over ten years at 3% annual cost growth, that gap compounds to $3,439 in favour of Bomaderry.
The biggest single gap is home insurance at $300 per year. Terara carries high flood risk, which pushes estimated premiums higher.
On public transport the gap is $300 per year, $8,047 from Bomaderry versus $8,347 from Terara.
10-year cumulative cost projection
| Year | Bomaderry cumulative | Terara cumulative | Difference |
|---|---|---|---|
| Year 1 | $23,247 | $23,547 | $300 |
| Year 3 | $71,854 | $72,781 | $927 |
| Year 5 | $123,421 | $125,014 | $1,593 |
| Year 10 | $266,501 | $269,940 | $3,439 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Bomaderry or Terara cheaper to live in?
Bomaderry is cheaper to run by car at $23,247 per year versus $23,547 for Terara, a difference of $300 annually. Figures cover council rates, water, commute (ATO 88c/km), and home insurance. Source: SuburbCost 2026 data.
What are council rates in Bomaderry and Terara?
Annual council rates for a house are $1,547 in Bomaderry (Shoalhaven rates (OLG) and $1,547 in Terara (Shoalhaven rates (OLG). Water and sewerage adds $1,300 in Bomaderry and $1,300 in Terara. 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 Bomaderry and Terara?
Annual driving commute costs are $17,600 from Bomaderry and $17,600 from Terara to Sydney CBD (ATO 88c/km). Public transport costs $2,400 from Bomaderry and $2,400 from Terara.
What is the 10-year cost difference between Bomaderry and Terara?
At 3% annual cost growth, Bomaderry costs a cumulative $266,501 and Terara costs $269,940 over 10 years by car. The cumulative difference is $3,439 in favour of Bomaderry. Excludes purchase price, mortgage, and personal expenses.
Which of Bomaderry and Terara 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: Shoalhaven rates (OLG and Shoalhaven rates (OLG 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.