9 Union Street, Mosman, NSW 2088 | Property Value & History | OnTheHouse
OFF MARKET

9 Union Street
Mosman NSW 2088

Bedrooms: 4
Bathrooms: 1
Car spaces: -
Land area: 582m2
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Property Details for 9 Union St, Mosman

9 Union St, Mosman is a 4 bedroom, 1 bathroom House. The property has a land size of 582m2. While the property is not currently for sale or for rent, it was last sold in April 2025.

Building Type
House
Land Size
582m2
Local Government
Mosman
Lot/Plan
A/DP959630

Last Listing description (June 2025)

A rare and exciting opportunity to create your Mosman dream in a highly desired pocket, this freestanding Federation beauty is offered for sale for the first time since the 1940s. Gracing a prime 581.7sqm landholding with a perfect due north to rear aspect, and situated in the most convenient of locations.

210m to regular city buses on Bradleys Head Rd
240m to Blessed Sacrament Catholic Primary

350m to Queenwood School for Girls (Jnr School)
600m to Mosman village, 450m to Rawson Oval
1km to Sirius Cove and Clifton Garden beaches

Retaining much of its nostalgic charm within its four-bedroom layout, high ceilings are adorned with patterned detailing in the front section of the home. Arrive through a traditional entry vestibule separating the classic front rooms from the traditional lounge. Multiple bedrooms stem off a central hallway, all bedrooms feature built-in storage solutions.

Extended at the rear to enhance the connection to the garden and northerly aspect, a relaxed family rooms steps outside through sliding glass doors. Renovation ready with endless untapped potential, the home is very liveable or leasable as is and features upgrades such as a 900mm Falcon gas cooker in the eat-in kitchen and ducted reverse cycle air-conditioning.

Part of a tree-lined family friendly community, discover the supreme convenience of this prized address enviably positioned within easy reach of Sirius Cove, Taronga Zoo, Clifton Gardens, Mosman village and Balmoral Beach.

Soaring ornate ceiling in the entry vestibule
Front lounge versatile as another bedroom
Lounge and central living room with fireplaces
Versatile home office/TV room lined in joinery
Well maintained timber veneer joinery throughout
Relaxed additional living room opening to garden
Eat-in kitchen updated with a Falcon 900mm oven
Master with adjoining sunroom lined in built-ins
Built-in robes feature in bedroom two and three
Mosaic tiling in the bathroom, separate bathtub
Separate powder room plus eternal toilet
Large laundry/storeroom opening to backyard
Child-friendly backyard with near level lawns
Ducted reverse-cycle air-con and ceiling fans
Traditional lighting highlighting ornate ceilings
Opportunity to add off-street parking (STCA)

For more information or to arrange an inspection, please contact Bernard Ryan 0408 408 509, James Downing 0405 716 464 or Shelley McShane 0459 335 474.

* All information contained herein is gathered from sources we consider to be reliable, however we cannot guarantee or give any warranty to the information provided.

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Property History for 9 Union St, Mosman, NSW 2088

A timeline of how this property has performed in the market
Last Sold
$5,810,000
10 Apr 2025
  • 10 Apr 2025
    Sold for $5,810,000
  • 18 Mar 2025
    Listed for Sale Auction - Contact Agent
  • 22 Aug 1983
    Sold for $190,000
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About Mosman 2088

The size of Mosman is approximately 8.7 square kilometres. There are 45 parks, covering nearly 29.6% of the total area. The population of Mosman in 2016 was 28475 people. By 2021 the population was 28329 showing a population decline of 0.5% in the area during that time. The predominant age group in Mosman is 50-59 years. Households in Mosman are primarily couples with children and are likely to be repaying over $4000 per month on mortgage repayments. In general, people in Mosman work in a professional occupation.In 2021, 64.10% of the homes in Mosman were owner-occupied compared with 62.80% in 2016.

Mosman has 16,013 properties. Over the last 5 years, Houses in Mosman have seen a 13.80% increase in median value, while Units have seen a 22.36% increase. As at 30 April 2026:

  • The median value for Houses in Mosman is $5,684,419 while the median value for Units is $1,458,350.
  • Houses have a median rent of $2,300 while Units have a median rent of $800.
There are currently 65 properties listed for sale, and 41 properties listed for rent in Mosman on OnTheHouse. According to Cotality's data, 655 properties were sold in the past 12 months in Mosman.

Suburb Insights for Mosman 2088

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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.