13/10 William Street, Double Bay, NSW 2028 sold on 05 September 2025 | OnTheHouse
 
SOLD
Sold on 05 Sep 2025 for $6,200,000

13/10 William Street
Double Bay NSW 2028

Bedrooms: 3
Bathrooms: 2
Car spaces: 2
Floor area: 132m2
Land area: 150m2
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JT Allen Real Estate
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Property Details for 13/10 William St, Double Bay

13/10 William St, Double Bay is a 3 bedroom, 2 bathroom Unit with 2 parking spaces and was built in 1930. The property has a land size of 150m2 and floor size of 132m2. While the property is not currently for sale or for rent, it was last sold in September 2025. There are other 3 bedroom Unit sold in Double Bay in the last 12 months.

Building Type
Unit
Year Built
1930
Floor Size
132m2
Land Size
150m2
Local Government
Woollahra
Lot/Plan
25/SP94117

Last Listing description (February 2026)

Set within a fully refurbished boutique building of only 13 residences, this spacious and sophisticated apartment offers effortless living with direct lift access.
Immaculately presented and capturing beautiful harbour views, this designer home delivers contemporary comfort in one of Double Bay's most sought-after locations.
Featuring:

- Three bedrooms with builtin wardrobes, plus additional study accessible via the master bedroom
- Three separate balconies, including a north-facing main balcony with harbour views
- Open-plan living, dining and kitchen bathed in northerly sunlight
- Contemporary main bathroom with internal laundry; master ensuite includes bath and framed shower
- Ducted air conditioning and high ceilings throughout
- Direct lift access
- Double, gated car space located at the rear of the building

Enjoy the ultimate Double Bay lifestyle with the harbourfront just metres away. The residence is positioned moments from the 18 Footers Club, Double Bay Wharf, Steyne Park and some of Sydney's most acclaimed dining, including Margaret, Twenty-One, Sake and Matteo

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Property History for 13/10 William St, Double Bay, NSW 2028

A timeline of how this property has performed in the market
Last Sold
$6,200,000
05 Sep 2025
Listed for Rent
10 Mar 2020
  • 27 Jan 2026
    Listed for Rent $2,650 / week
  • 05 Sep 2025
    Sold for $6,200,000
  • 30 May 2024
    Listed for Rent $2,500 / week
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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 3,727 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 18 properties listed for sale, and 15 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.

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Cotality Copyright and Legal Disclaimers about Property Data

© Copyright 2026. RP Data Pty Ltd trading as Cotality (Cotality). All rights reserved. No reproduction, distribution, or transmission of the copyrighted materials is permitted. The information is deemed reliable but not guaranteed.

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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.

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