10/30 William Street, Double Bay, NSW 2028 sold on 31 July 2026 | OnTheHouse
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Sold on 31 Jul 2026 - Price Unavailable

10/30 William Street
Double Bay NSW 2028

Bedrooms: 2
Bathrooms: 1
Car spaces: -
Floor area: 80m2
Land area: 625m2
Sold By
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1st City Real Estate
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Property Details for 10/30 William St, Double Bay

10/30 William St, Double Bay is a 2 bedroom, 1 bathroom Unit and was built in 1925. The property has a land size of 625m2 and floor size of 80m2. While the property is not currently for sale or for rent, it was last sold in July 2026. There are other 2 bedroom Unit sold in Double Bay in the last 12 months.

Building Type
Unit
Year Built
1925
Floor Size
80m2
Land Size
625m2
Local Government
Woollahra
Lot/Plan
10/SP20729

Last Listing description (August 2026)

Perched on the top floor of a boutique security block of only 12 residences, this spacious 2-bedroom apartment enjoys a sense of privacy and light rarely found so close to the village. A north-facing balcony opens onto a leafy, tree-lined outlook at the rear of the building, offering a peaceful retreat above the everyday. Just a short stroll away, Double Bay's harbourside charm unfolds boutique shopping, the beach, trendy cafes, acclaimed restaurants, leafy parks and the ferry, all within easy reach for a lifestyle defined by convenience and calm.Features Include:+ Two generous double bedrooms, both with built-in robes+ Modern eat-in kitchen with gas cooktop+ Bathroom with separate shower and bathtub+ Ceiling fans with remote control in the main bedroom and kitchen+ Internal laundry with dryer+ Balcony access from both bedrooms+ Intercom security access

Property History for 10/30 William St, Double Bay, NSW 2028

A timeline of how this property has performed in the market
Last Sold
31 Jul 2026
Listed for Rent
$750/w
01 Sep 2023
  • 31 Jul 2026
    Sold
  • 01 Jul 2026
    Listed for Sale Not Disclosed
  • 11 Nov 2025
    Listed for Rent - Price not available
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About Double Bay 2028

The size of Double Bay is approximately 0.8 square kilometres. There are 6 parks, covering nearly 10.0% of the 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 3,759 properties. Over the last 5 years, Houses in Double Bay have seen a 11.97% increase in median value, while Units have seen a 1.00% increase. As at 31 July 2026:

  • The median value for Houses in Double Bay is $6,939,701 while the median value for Units is $1,825,540.
  • Houses have a median rent of $3,500 while Units have a median rent of $1,100.
There are currently 14 properties listed for sale, and 33 properties listed for rent in Double bay on OnTheHouse. According to Cotality's data, 140 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.