True Cost of Buying in Gymea Bay

2227 NSW · 26km to CBD

Stable

A decision, not just a search · Gymea Bay

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

Gymea Bay is a premium waterfront suburb in the Sutherland Shire, located 26km south of Sydney CBD. This small, established residential enclave is renowned for its stunning Georges River frontage, featuring the popular Gymea Bay Baths tidal pool and marina facilities. The suburb attracts affluent families and retirees seeking a lifestyle location with water access while maintaining connectivity to Sydney via Gymea train station. Property values are supported by limited housing supply, waterfront proximity, and strong community amenities. The area offers a unique blend of natural beauty and urban convenience, with established homes and newer developments commanding premium prices due to water views and lifestyle appeal. Strong infrastructure including NBN connectivity and excellent transport links via the T4 Eastern Suburbs line make it attractive to professionals. The community enjoys access to sailing clubs, waterfront reserves, and the nearby Gymea shopping village, creating a desirable lifestyle destination within the Sutherland Shire.

Premium waterfront location with Georges River frontageDirect train access to Sydney CBD via T4 lineEstablished community with strong lifestyle amenitiesLimited housing supply supporting property valuesHigh-quality infrastructure and modern connectivity

Market Snapshot

Median House

$1.6M

+8.5% 1yr

Median Apartment

$850K

+6.8% 1yr

Median Townhouse

$1.2M

Vacancy Rate

1.8%

32 avg DOM

Yield (Apartment)

4.1%

Yield (House)

3.2%

Auction Clearance

78%

Population

1,850

True Cost Breakdown

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

Apartment

$5,340/mo

Purchase Price

$850,000

Stamp Duty

$32,780

1st Year Total

$64,076

House

$9,456/mo

Purchase Price

$1,650,000

Stamp Duty

$73,160

1st Year Total

$113,466

Townhouse

$6,910/mo

Purchase Price

$1,200,000

Stamp Duty

$48,530

1st Year Total

$82,916

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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Community Profile

Median Income

$95,000

Median Age

47

Family Households

68%

Owner-Occupied

72%

Walkability

65/100

Public Transport

8/10

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