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Back 21 Hopetoun Avenue
Off Market

21 Hopetoun Avenue

Mosman NSW 2088

4
5
4
House
Michael CoombsMichael Coombs, last sold this property on 18 November 2025 after 84 days on market.

Overview

Opulent family entertainer with north facing water views

A truly breathtaking offering, this opulent family entertainer promises every conceivable luxury over a dazzling four level layout with elegant styling reminiscent of a grand boutique hotel. Magnificently renovated by award winning builders and architecturally transformed, the sumptuous abode showcases exquisite multiple living/entertaining areas opening to a gorgeous poolside terrace and landscaped centrepiece courtyard with all-weather automatic awning. Bathed in natural light, the north facing residence further captivates with a mineral salt pool/spa and expansive views sweeping over Chinamans Beach to Clontarf, while level one delivers extraordinary entertainment zones encompassing a wet bar, a games/gym room, a lavish home cinema and porthole windows into the pool. Boasting a custom lift to three levels, this home also includes a Chef's marble kitchen with Miele appliances, a bedroom level featuring suite sized accommodation, two bedrooms opening fully to take in heavenly water views, three designer ensuites and a four car garage with easy level street access to the lift. Located in the 'Golden Triangle', it's a short walk to idyllic Chinamans Beach and Balmoral esplanade. By Total Co-ordination builders and Corben Architects Interiors by Correa Design, landscaping by Blanc Design Uniquely caters for large scale and intimate entertaining Retractable lotus doors and designer mesh curtains 645sqm of internal living area, rear pedestrian access Stylish arrival lobby and garaging with mosaic shower Fourth bedroom doubles as office, library style study Walk-through or walk-in robes, voluminous storage areas High-end joinery and extensive natural stone throughout Divine feature lights, 1,500 bottle wine cellar capacity Intuitive Crestron home automation and CCTV security Automated acoustic cinema curtains, AV system throughout Daikin air conditioning, heated floors, gas fireplaces Pool/spa accessible from terrace, easycare gardens Super Domus 500kg/6 person lift from garage to 3rd level Luxe laundry with glass cabinetry to courtyard garden Best suited to: Families seeking a unique home offering every conceivable luxury with sublime in/outdoor entertaining and magical water views.

Features

4 bedrooms
5 bathrooms
4 carspaces
House

Estimated Value

Based on this property and similar 4 bedroom houses sold in Mosman over the last 12 months, the estimated median property value of 21 Hopetoun Avenue is $5.6m.

Median value
$5.6m
Estimated value range
$3.33m - $23m
Median days on market
35
Estimated value trend
-3%
decrease over the last 12 months
Average days on market is based on recent, comparable sales in Mosman. It is only an indication of the time a property is actively listed and should not be relied upon as an accurate representation of how soon a property will be sold.

Property history for 21 Hopetoun Avenue

2025
Sold
Undisclosed
Private Sale/Treaty on 18 Nov 2025 by Michael Coombs, of Atlas | Sydney, Byron Bay, South Coast & Southern Highlands

Happy sellers in Mosman

77%
77% of sellers in Mosman reported that their sale price either exceeded or met their price expectations.

Mosman stands out for consistently delivering exceptional satisfaction and strong market results for homeowners.

This is based on voluntary sentiment collected from 146 reviews in Mosman over the last 12 months.

Local market activity for 4 bedroom houses in Mosman

In the last 12 months, 68 four-bedroom houses similar to 21 Hopetoun Avenue, have been sold.

This represents a 26% increase in four-bedroom houses sales when compared to the previous 12 months.

Nearby agents

Compare and contact these top performing agents who’ve delivered exception customer service for their clients in Mosman

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David Murphy

Sellers who recommend David Murphy have praised them for being clear communication, local expert, honest, supportive, responsive, reliable and trustworthy

  •   4.9   (966 reviews)
  •  65 Reviews in Mosman
  •  53 Sales in Mosman
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Kirsty Freyer

Kirsty Freyer is a recommended agent for Mosman.  They have 14 local sales and collected 16 local reviews across the last 12 months.

  •   4.9   (125 reviews)
  •  16 Reviews in Mosman
  •  14 Sales in Mosman
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Andrew Bowden

Sellers who recommend Andrew Bowden have praised them for being clear communication, local expert, responsive, honest, reliable, supportive and friendly

  •   5   (143 reviews)
  •  19 Reviews in Mosman
  •  11 Sales in Mosman
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Megan Thomas

Sellers who recommend Megan Thomas have praised them for being local expert, clear communication, trustworthy, supportive, reliable, responsive and hard-working

  •   5   (69 reviews)
  •  10 Reviews in Mosman
  •  10 Sales in Mosman
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