12 Bay StreetMosman NSW 2088
Property Details for 12 Bay St, Mosman
12 Bay St, Mosman is a 6 bedroom, 8 bathroom House with 4 parking spaces. The property has a land size of 2610m2. While the property is not currently for sale or for rent, it was last sold in July 2026. There are other 6 bedroom House sold in Mosman in the last 12 months.
Last Listing description (July 2026)
Cleared and excavated in preparation for a DA Approved architecturally designed brand new build on the waterfront, Lot 2 (2610sqm) boasts a renovated boathouse, pontoon and large vessel marina berth. Approved plans detail a world class tri-level luxury build of epic proportions set to raise the benchmark of residential real estate in Mosman.
Architect Mark Broadley's design for is a spectacular and elegant intergenerational home across three levels, each inspired by the world's most beautiful coastal destinations, from Byron Bay's organic hinterland aesthetic to Pittwater's light-filled waterfront charm and the rustic elegance of renovated Italian mills.
The DA approved residence design celebrates both community living and private retreat, featuring expansive entertaining areas that flow seamlessly from indoor to outdoor spaces.
Highlights of the design include the grand pavilion designed in detail to capture the spectacular waterfront views while offering a dramatic entertaining space or a serene family living area, a chef's kitchen incorporating oversized preparation benches and central table with every detail for ample storage carefully considered, an elegant outdoor pavilion, overlooking the bay with outdoor fireplace and rustic overhead beams wrapped in wisteria, a soundproof cinema room, a luxuriously oversized one bedroom apartment referred to as the couples "summer suite," inspired by the dream of resort style vacation without ever having to leave home.
Part of an exclusive lifestyle focused pocket, there is enviable access to both the Sydney CBD and Northern Beaches from this tranquil enclave. Become captivated by the surrounding harbourside beauty and enjoy a leisurely stroll along the nearby waterfront walking trails leading to more foreshore reserves, an off-leash dog park and The Spit Reserve.
A cascading 2610sqm deep waterfront landholding
Renovated boathouse, pontoon and approved for a 17.4m vessel
DA approved to create one of Sydney's great estates
Rubber stamped new build with uninterrupted views
450m to Spit Road buses, shops and cafes
900m to Chinamans Beach, 1.5km from Balmoral Beach
1.2km to Bridgepoint and Mosman village conveniences
Convenient access to regular private school bus stops
*All information contained herein is gathered from sources we consider to be reliable. However we cannot guarantee its accuracy and interested persons should rely on their own enquiries.
For more information or to arrange an inspection, please contact Geoff Smith on 0418 643 923 or Sabrina Gao on 0433 666 591.
Property History for 12 Bay St, Mosman, NSW 2088
- 28 Jul 2026Sold
- 17 Mar 2026Listed for Sale Expressions Of Interest
Recent sales nearby
See more recent sales nearby/assets/perm/gobkk7t2g4i6rb5ojgwagvv7ye?signature=4c7d041b9bd9c78e74cc3296a217c46024ba5f2f2643441db694b1dc0d124355){kind=logo}
0
/assets/perm/fw5f6d34vai6vdl2d54nfuq664?signature=b523ebff11166999e8cedfd9c35e3fa54f7124affbfa875c366721275f857cf1){kind=logo}
0
/assets/perm/m26j33f6cai6nbklreewjcht6q?signature=2080f25ed317bbd231950810556ffb5abd9692afb6e562ebe465ae5baccdbe85){kind=logo}
0
Similar properties For Sale nearby
See more properties for sale nearby
0
0
0Similar properties For Rent nearby
See more properties for rent nearby
0
0
0About 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 16,064 properties. Over the last 5 years, Houses in Mosman have seen a 1.63% increase in median value, while Units have seen a 7.85% increase. As at 31 July 2026:
- The median value for Houses in Mosman is $5,301,527 while the median value for Units is $1,382,515.
- Houses have a median rent of $2,200 while Units have a median rent of $800.
Suburb Insights for Mosman 2088
Market Insights
Mosman Trends for Houses
N/A
N/A
View TrendN/A
N/A
Mosman Trends for Units
N/A
N/A
View TrendN/A
N/A
Neighbourhood Insights
© 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.
This product uses cookies and other similar technologies to improve and customise your browsing experience, to tailor content and adverts, and for analytics and metrics regarding visitor usage on this product and other media. We may share cookie and analytics information with third parties for the purposes of advertising. By continuing to use our website, you consent to cookies being used. View our Privacy Policy here.
X
