What is the true cost of buying an apartment in Waterfall?

The median apartment in Waterfall is $680,000. Including stamp duty ($25,130), strata, council rates, insurance, and mortgage repayments, the true first-year cost is approximately $53,756, or $4,480/month.

What does it really cost to buy a house in Waterfall?

The median house in Waterfall is $1,350,000. True first-year cost including stamp duty ($56,660), rates, insurance, maintenance, and mortgage repayments is approximately $93,762.

What is the vacancy rate in Waterfall?

Waterfall currently has a vacancy rate of 1.8%. Properties average 52 days on market.

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True Cost of Buying in Waterfall

2233 NSW · 36km to CBD

Stable

A decision, not just a search · Waterfall

Does the lower estimated monthly cost make a property the better buy?

Only under the assumptions entered—and cost is not the whole decision. This model compares scenarios, not lender approval, building condition or personal suitability. Replace defaults with current quotes and documents, then test whether the cost remains manageable when circumstances change.

Questions that could change the answer

Which costs are current supplied figures, and which are model defaults?
What happens to your buffer if interest, repairs or vacancy costs rise?
What finance, contract or inspection condition remains unresolved before an offer?

Evidence to obtain—not yet verified here

Current lender terms and approval conditions, not only a borrowing estimate.
Dated levy notices, rates, insurance quotes and maintenance information.
Contract advice, inspection findings and comparable sales evidence.

Other options: Lower the price limit, compare another property or wait for critical checks. A favourable model result is not a recommendation to make an unconditional offer.

Next action: Re-run the existing calculator with documented inputs, then agree your conditions and walk-away point with the relevant professionals.

When to revisit: Revisit when any input, approval condition, price or property finding changes.

General decision guidance—not a property assessment, personal recommendation or verified client result. Dates on surrounding market content apply to that content, not to checks on your property.

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Market Intelligence

Waterfall is a unique, low-density residential suburb in the Sutherland Shire, situated 36km south of Sydney CBD within the pristine Royal National Park. This small community of approximately 800 residents enjoys an exceptional natural setting with extensive bushwalking trails, native wildlife, and heritage railway infrastructure. The suburb is characterized by large residential blocks, heritage homes, and strict environmental protections that limit development. Waterfall offers excellent rail connectivity to Sydney via the historic Illawarra line, making it attractive to professionals seeking a peaceful bush setting while maintaining CBD access. The community values environmental preservation and quiet suburban living, though residents must travel to nearby Heathcote or Engadine for shopping and services. Property market dynamics are unique due to severely limited housing stock, environmental constraints, and heritage overlays. The suburb attracts families and professionals who prioritize natural lifestyle, space, and tranquility over urban conveniences. Future development potential is minimal due to National Park zoning, ensuring the area's character remains protected but limiting supply-driven growth opportunities.

Direct rail access to Sydney CBD via historic Illawarra lineUnique location within Royal National Park boundariesLarge residential blocks with established vegetationStrong environmental protections preserving natural characterLow crime rates and family-friendly community atmosphere

Market Snapshot

Median House

$1.4M

+7.2% 1yr

Median Apartment

$680K

+5.8% 1yr

Median Townhouse

—

Vacancy Rate

1.8%

52 avg DOM

Yield (Apartment)

4.2%

Yield (House)

3.1%

Auction Clearance

68%

Population

820

True Cost Breakdown

Based on median prices · 20% deposit · 6.5% interest · 30-year term · Owner-occupier

Apartment

$4,480/mo

Purchase Price

$680,000

Stamp Duty

$25,130

1st Year Total

$53,756

House

$7,814/mo

Purchase Price

$1,350,000

Stamp Duty

$56,660

1st Year Total

$93,762

Run Your Own Numbers

These are median figures. Plug in the actual property you're looking at to see your real all-in cost — including first-home concessions, investment deductions, or different deposit amounts.

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