Barden Ridge vs Woronora Heights: true annual running costs compared (2026)
Last updated July 2026 · council rates current NSW schedules, ATO 88c/km, Opal & Translink fares, AER electricity benchmarks
Barden Ridge and Woronora Heights are both Sutherland rates (OLG suburbs, sitting 26.7 km and 24.8 km from Sydney CBD respectively, and are commonly compared by buyers weighing up running costs within the same council area.
Barden Ridge runs $621 a year cheaper than Woronora Heights, driven mostly by home insurance. Over 10 years at 3% growth that gap compounds to about $7,119.
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 →Barden Ridge
Woronora Heights
Annual cost breakdown
| Category | Barden Ridge | Woronora Heights | Difference |
|---|---|---|---|
| Council rates | $1,617 | $1,617 | - |
| Water & sewerage | $1,548 | $1,548 | - |
| Commute (driving) | $6,011 | $5,782 | +$229 |
| Commute (public transport) | $2,400 | $2,400 | - |
| Home insurance | $2,150 | $3,000 | -$850 |
| Body corporate (unit) | $2,100 | $2,300 | -$200 |
| Total (driving) | $11,326 | $11,947 | -$621 |
| Total (public transport) | $7,715 | $8,565 | -$850 |
Green = cheaper. Commute: ATO 88c/km, 220 working days. Insurance AI-estimated; actual premiums vary. Council rates: average residential rate (NSW, IPART-uplifted).
| Dwelling | Barden Ridge | Woronora Heights | Difference |
|---|---|---|---|
| House | $2,148 | $2,148 | - |
| Unit | $1,716 | $1,716 | - |
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 — Barden Ridge vs Woronora Heights (2026-27)
What the numbers show
Barden Ridge costs $621 less per year to run by car. Held over ten years at 3% annual cost growth, that gap compounds to $7,119 in favour of Barden Ridge.
The biggest single gap is home insurance at $850 per year. Woronora Heights carries medium flood risk, which pushes estimated premiums higher.
On public transport the gap is $850 per year, $7,715 from Barden Ridge versus $8,565 from Woronora Heights.
10-year cumulative cost projection
| Year | Barden Ridge cumulative | Woronora Heights cumulative | Difference |
|---|---|---|---|
| Year 1 | $11,326 | $11,947 | $621 |
| Year 3 | $35,008 | $36,927 | $1,919 |
| Year 5 | $60,131 | $63,428 | $3,297 |
| Year 10 | $129,840 | $136,959 | $7,119 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Barden Ridge or Woronora Heights cheaper to live in?
Barden Ridge is cheaper to run by car at $11,326 per year versus $11,947 for Woronora Heights, a difference of $621 annually. Figures cover council rates, water, commute (ATO 88c/km), and home insurance. Source: SuburbCost 2026 data.
What are council rates in Barden Ridge and Woronora Heights?
Annual council rates for a house are $1,617 in Barden Ridge (Sutherland rates (OLG) and $1,617 in Woronora Heights (Sutherland rates (OLG). Water and sewerage adds $1,548 in Barden Ridge and $1,548 in Woronora Heights. 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 Barden Ridge and Woronora Heights?
Annual driving commute costs are $6,011 from Barden Ridge and $5,782 from Woronora Heights to Sydney CBD (ATO 88c/km). Public transport costs $2,400 from Barden Ridge and $2,400 from Woronora Heights.
What is the 10-year cost difference between Barden Ridge and Woronora Heights?
At 3% annual cost growth, Barden Ridge costs a cumulative $129,840 and Woronora Heights costs $136,959 over 10 years by car. The cumulative difference is $7,119 in favour of Barden Ridge. Excludes purchase price, mortgage, and personal expenses.
Which of Barden Ridge and Woronora Heights 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: Sutherland rates (OLG and Sutherland 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.