5/28 William Street, Double Bay, NSW 2028 | Property Value & History | OnTheHouse
OFF MARKET

5/28 William Street
Double Bay NSW 2028

Bedrooms: 2
Bathrooms: 1
Car spaces: -
Floor area: 81m2
Land area: 90m2
Estimated Value & Rent
Estimated Value
Estimated Rent
Confidence
Last updated 19 Jan 2026
Low

High
Save

Property Details for 5/28 William St, Double Bay

5/28 William St, Double Bay is a 2 bedroom, 1 bathroom Unit and was built in 1935. The property has a land size of 90m2 and floor size of 81m2. While the property is not currently for sale or for rent, it was last sold in August 2021.

Building Type
Unit
Year Built
1935
Floor Size
81m2
Land Size
90m2
Local Government
Woollahra
Lot/Plan
5/SP3698

Last Listing description (October 2021)

Sun-Filled Art Deco Sanctuary By The Harbour, An Oversized Layout And Timeless Interiors

The flawless renovation of this elegant harbourside apartment pays homage to the timeless elegance of Art Deco architecture crafted to stand the test of time. Bathed in beautiful natural light, the 90sqm approx apartment is positioned on the quiet rear northern wing of the boutique Chiswick, an impeccably revived block of 12 on the shores of Double Bay and just one street back from the beach. Solid European Oak parquet floors hand-laid in a herringbone pattern, classic high ceilings and refined period detailing echo the glamour of Old Hollywood while stone finishes and custom joinery add a touch of luxe. Opened out to bring in the sunshine, the apartment's flexible layout features a dedicated home office ideal as a media room or nursery. The high-end European style shopping hub and its fashionable dining and bar scene are the pulse of this exclusive bayside neighbourhood where harbour life and village convenience go hand in hand. Stroll along the beach to the ferry for a relaxed trip into the city or walk up to idyllic Redleaf Pool and the natural splendour of Blackburn Cove.

Features include:

- 300m to the ferry, 500m to Redleaf Pool
- Oversized Art Deco harbourside retreat
- Chiswick, a revived security block of 12
- Manicured gardens, quiet rear position
- First floor setting on the northern side
- Elegant entry hallway, sunlit interiors
- Handcrafted herringbone Oak flooring
- 2 double bedrooms with built-in robes
- King sized main bed, harbour breezes
- Separate study, custom made doors
- Bright contemporary Miele gas kitchen
- 40mm marble-inspired stone benchtops
- Custom joinery, integrated fridge/freezer
- Dining flanked by Oak-topped cabinetry
- Sun-filled living room, plantation shutters
- Tastefully appointed Italian-tiled bathroom
- Underfloor heating and heated towel rails
- Perrin & Rowe tapware, custom lighting
- Moda vanity, concealed European laundry
- Gas heating bayonet, one common wall
- Stroll to celebrated harbourfront dining

Please note when attending our property inspections, we kindly ask that you adhere to the current COVID safety guidelines: Social distance, sanitise hands and mandatory mask.

**Please register for inspection updates as changes or cancellations may occur to inspection times.

Disclaimer: All information contained herein, is gathered from sources we believe reliable. We have no reason to doubt its accuracy, however we

Property History for 5/28 William St, Double Bay, NSW 2028

A timeline of how this property has performed in the market
Last Sold
$1,975,000
06 Aug 2021
Listed for Rent
$950/w
06 Oct 2021
  • 30 Aug 2021
    Listed for Rent $950 / week
  • 06 Aug 2021
    Sold for $1,975,000
  • 03 Dec 2009
    Sold for $630,000
Sign in to see more transactions
Commute Calculator

About Double Bay 2028

The size of Double Bay is approximately 0.8 square kilometres. It has 6 parks covering nearly 10.0% of total area. The population of Double Bay in 2016 was 4642 people. By 2021 the population was 4709 showing a population growth of 1.4% in the area during that time. The predominant age group in Double Bay is 30-39 years. Households in Double Bay are primarily childless couples and are likely to be repaying over $4000 per month on mortgage repayments. In general, people in Double Bay work in a professional occupation.In 2021, 53.10% of the homes in Double Bay were owner-occupied compared with 54.90% in 2016.

Double Bay has 3,718 properties. Over the last 5 years, Houses in Double Bay have seen a 51.33% increase in median value, while Units have seen a 30.38% increase. As at 31 December 2025:

  • The median value for Houses in Double Bay is $7,390,722 while the median value for Units is $1,860,578.
  • Houses have a median rent of $1,300 while Units have a median rent of $1,150.
There are currently 15 properties listed for sale, and 10 properties listed for rent in Double bay on OnTheHouse. According to Cotality's data, 152 properties were sold in the past 12 months in Double bay.

Suburb Insights for Double Bay 2028

Market Insights
Double Bay Trends for Houses
Median Value

N/A

-
View Trend
Median Growth

N/A

View Trend
Median Rent

N/A

-
View Trend
Rental Yield

N/A

-
View Trend
Median Value: The middle value of all properties across the geography based on the Automated Valuation Model.


Median Value over 1 year
Double Bay Trends for Units
Median Value

N/A

-
View Trend
Median Growth

N/A

View Trend
Median Rent

N/A

-
View Trend
Rental Yield

N/A

-
View Trend
Median Value: The middle value of all properties across the geography based on the Automated Valuation Model.


Median Value over 1 year
Neighbourhood Insights
Age
Household
Occupancy
No data to show
Cotality Copyright and Legal Disclaimers about Property Data
Disclaimer
The Cotality Data provided in this publication is of a general nature and should not be construed as specific advice or relied upon in lieu of appropriate professional advice.

While Cotality uses commercially reasonable efforts to ensure the Cotality Data is current, Cotality does not warrant the accuracy, currency or completeness of the Cotality Data and to the full extent permitted by law excludes all loss or damage howsoever arising (including through negligence) in connection with the Cotality Data.