18 Drumalbyn Rd, Bellevue Hill is a 5 bedroom, 4 bathroom House with 6 parking spaces and was built in 1930. The property has a land size of 1772m2. While the property is not currently for sale or for rent, it was last sold in June 2019.
Notably the former residence of Australian Prime Minister Sir William McMahon, Lady Sonia McMahon and their children, this quintessential family home is set upon an impressive 1,758sqm approx, north facing level parcel of land and boasts approx 28.5 metre street frontage. Encompassed by exquisite gardens designed by renowned landscape architect Myles Baldwin, this peaceful and private family sanctuary captures sweeping northerly views across Sydney Harbour and Rose Bay to Manly from both levels. Multiple formal and informal living and dining rooms of grand proportions, ideally configured to host large scale entertaining and banquet size dining, flow seamlessly onto a resort-like and sun-drenched north-facing loggia and full size floodlit lawn tennis court with a spectacular Sydney harbour backdrop.
Originally built circa 1920 some period features remain including decorative high ceilings, parquetry floors, arched doorways and a marble fireplace. A large gourmet kitchen is superbly appointed with a Carrara marble island, European appliances and extensive cupboards.
The size of Bellevue Hill is approximately 2.4 square kilometres. There are 11 parks, covering nearly 6.3% of the total area. The population of Bellevue Hill in 2016 was 10716 people. By 2021 the population was 10590 showing a population decline of 1.2% in the area during that time. The predominant age group in Bellevue Hill is 30-39 years. Households in Bellevue Hill are primarily couples with children and are likely to be repaying over $4000 per month on mortgage repayments. In general, people in Bellevue Hill work in a professional occupation.In 2021, 64.00% of the homes in Bellevue Hill were owner-occupied compared with 63.60% in 2016.
Bellevue Hill has 5,613 properties. Over the last 5 years, Houses in Bellevue Hill have seen a 42.47% increase in median value, while Units have seen a 8.24% increase. As at 30 June 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.