Lake Conjola vs Yatte Yattah, true annual running costs compared 2026
Last updated July 2026 · council rates current NSW schedules, ATO 91c/km, Opal & Translink fares, AER electricity benchmarks
Lake Conjola and Yatte Yattah are both Shoalhaven rates (OLG suburbs, and are commonly compared by buyers weighing up running costs within the same council area.
The two sit within $250 a year of each other to run, so running cost is a minor factor here. The decision comes down to schools, risk and lifestyle, all in the free report.
Over 10 years the gap between these two is about $2,900, about $6 a week, and most of it is the AI-estimated insurance line.
Get the free report: 10-year costs, flood & fire risk, crime, schools and overall verdict → Personalise this comparison with your own commute, home type and loan →Lake Conjola
Yatte Yattah
Annual cost breakdown
| Category | Lake Conjola | Yatte Yattah | Difference |
|---|---|---|---|
| Council rates Official, 2026-27 | $1,547 | $1,547 | - |
| Water & sewerage Estimated | $1,300 | $1,300 | - |
| Commute (driving) Modelled, 2026-27 | $18,200 | $18,200 | - |
| Commute (public transport) Modelled, 2026-27 | $18,200 | $18,200 | - |
| Home insurance Estimated | $2,250 | $2,000 | +$250 |
| Body corporate (unit) Estimated | $1,800 | $1,800 | - |
| Total (driving) | $23,297 | $23,047 | +$250 |
| Total (public transport) | $23,297 | $23,047 | +$250 |
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 | Lake Conjola | Yatte Yattah | 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, Lake Conjola vs Yatte Yattah (2026-27)
What the numbers show
Lake Conjola and Yatte Yattah differ by $250 a year by car, but $250 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 $0, so neither suburb is named cheaper here.
The biggest single gap is home insurance at $250 per year. Lake Conjola carries high flood risk, which pushes estimated premiums higher.
On public transport the gap is $250 per year, $23,297 from Lake Conjola versus $23,047 from Yatte Yattah.
Where the difference actually comes from
- Council rates is identical at $1,547 a year.
- Water and sewerage is identical at $1,300 a year.
- Driving commute is identical at $18,200 a year.
- Building insurance favours Yatte Yattah by $250 a year, $2,000 against $2,250.
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 the insurance band.
Fire risk is rated high in Lake Conjola against medium in Yatte Yattah, which feeds the insurance estimate.
10-year cumulative cost projection
| Year | Lake Conjola cumulative | Yatte Yattah cumulative | Difference |
|---|---|---|---|
| Year 1 | $23,297 | $23,047 | $250 |
| Year 3 | $72,009 | $71,236 | $773 |
| Year 5 | $123,687 | $122,360 | $1,327 |
| Year 10 | $267,074 | $264,208 | $2,866 |
Assumes 3% annual cost growth. Excludes purchase price, mortgage, and personal expenses.
Frequently asked questions
Is Lake Conjola or Yatte Yattah cheaper to live in?
Neither is named cheaper. Lake Conjola runs $23,297 a year by car and Yatte Yattah $23,047, but most of the $250 difference is the building insurance estimate rather than a published figure. On council rates, water and the commute, which are sourced, the gap is $0. Source: SuburbCost 2026 data.
What are council rates in Lake Conjola and Yatte Yattah?
Annual council rates for a house are $1,547 in Lake Conjola (Shoalhaven rates (OLG) and $1,547 in Yatte Yattah (Shoalhaven rates (OLG). Water and sewerage adds $1,300 in Lake Conjola and $1,300 in Yatte Yattah. 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 Lake Conjola and Yatte Yattah?
Lake Conjola carries a flat regional driving allowance of $18,200, about 20,000 km of household driving a year, because it is more than 100 km from Sydney CBD. Yatte Yattah carries a flat regional driving allowance of $18,200, about 20,000 km of household driving a year, because it is more than 100 km from Sydney CBD. No daily public transport commute is assumed from either suburb, so both are costed by car.
What is the 10-year cost difference between Lake Conjola and Yatte Yattah?
At 3% annual cost growth, Lake Conjola costs a cumulative $267,074 and Yatte Yattah costs $264,208 over 10 years by car. The cumulative difference is $2,866 in favour of Yatte Yattah. Excludes purchase price, mortgage, and personal expenses.
Which of Lake Conjola and Yatte Yattah suits you better?
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Sources: Shoalhaven rates (OLG and Shoalhaven rates (OLG 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.