12 Oswald St, Mosman is a 6 bedroom, 5 bathroom House with 2 parking spaces and was built in 1910. The property has a land size of 966m2 and floor size of 340m2. While the property is not currently for sale or for rent, it was last sold in July 2023.
Screened from the street by a tall hedge and soaring gum trees, this Federation family residence, full of charming original features and thoughtful details will leave the family wanting for nothing. The solid, double brick home was built in 1913 and also encompasses a sympathetic and sensitively designed extension by award winning architect Luisa Manfredini that caters for contemporary family living. With generous proportions, both inside and out, including a self-contained Studio and ideally situated close to schools, transport, harbourside parks and walks, this tightly held home is perfect for the growing family.
Six well-proportioned bedrooms or five plus Study/Children's playroom
Five family sized bathrooms including master bedroom with ensuite
Every care & precaution has been taken to establish the accuracy of the information provided. However, this information does not constitute any representation by James Avenue, real estate agent or the owners. Tenants are advised to make their own enquiries as to the accuracy of the information provided.
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 16,028 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:
N/A
N/A
View TrendN/A
N/A
N/A
N/A
View TrendN/A
N/A
© 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.
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.