10/51 William Street, Double Bay, NSW 2028 | Property Value & History | OnTheHouse
OFF MARKET

10/51 William Street
Double Bay NSW 2028

Bedrooms: 3
Bathrooms: 2
Car spaces: 2
Floor area: 144m2
Land area: 5173m2
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Property Details for 10/51 William St, Double Bay

10/51 William St, Double Bay is a 3 bedroom, 2 bathroom Unit with 2 parking spaces and was built in 2001. The property has a land size of 5173m2 and floor size of 144m2. While the property is not currently for sale or for rent, it was last sold in June 2001.

Building Type
Unit
Year Built
2001
Floor Size
144m2
Land Size
5173m2
Local Government
Woollahra
Lot/Plan
10/SP64429

Last Listing description (November 2021)

Impressive for its spacious proportions with 144sqm (approx.) of living space, sunny Northern aspect and leafy vistas, this superbly presented apartment is on level 2 of 'Montage', an exclusive Mirvac designed security building conveniently situated at the edge of Double Bay village. Set in gated grounds with beautiful landscaped gardens, 'Montage' offers the ultimate harbourside lifestyle of privacy and security with a level walk to shopping, cafes, picturesque foreshore and ferry wharf.

Design excellence of exceptional quality defines the generous single-level layout with high ceilings and stylish interiors updated by leading interior architect Phoebe Nicol. The central entry hall flows to a large living area (opening to alfresco terrace), dining area (seating 8 or more people), marble gas kitchen (with Miele appliances), casual dining area, main king-size bedroom (with built-ins, ensuite, balcony), 2nd king-size bedroom (with built-in wardrobes), 3rd double bedroom (with built-in desk and wardrobe), 2 marble bathrooms (including ensuite with bath and shower), and separate laundry.

The apartment also features European Oak herringbone floors, plush carpet, bespoke curtains, custom cabinetry, generous built-in storage, ducted reverse-cycle air-conditioning, video intercom, alarm system and level lift access to a 33sqm (approx.) two-car garage (with storage shelves) in the secure basement parking area.

PROPERTY FEATURES
Large living & dining areas plus casual dining area
Miele marble gas kitchen, covered alfresco terrace
Huge main bedroom with built-ins ensuite, balcony
2 marble bathrooms, ensuite with bath and shower
Ducted reverse-cycle air-conditioning, security alarm system
Secure 33sqm (approx.) double garage with storage shelves

As life returns to a little more normality, we welcome you back to our open homes. You can be confident that R&W Double Bay remain vigilant following Covid-19 Protocols to ensure our clients', our team's and our community's safety.

Property History for 10/51 William St, Double Bay, NSW 2028

A timeline of how this property has performed in the market
Last Sold
$115,000
04 Jun 2001
  • 27 Jul 2021
    Listed for Sale AUCTION
  • 04 Jun 2001
    Sold for $115,000
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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 3,728 properties. Over the last 5 years, Houses in Double Bay have seen a 51.44% increase in median value, while Units have seen a 34.79% increase. As at 31 January 2026:

  • The median value for Houses in Double Bay is $7,451,804 while the median value for Units is $1,928,714.
  • Houses have a median rent of $1,500 while Units have a median rent of $1,150.
There are currently 18 properties listed for sale, and 16 properties listed for rent in Double bay on OnTheHouse. According to Cotality's data, 167 properties were sold in the past 12 months in Double bay.

Suburb Insights for Double Bay 2028

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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.