20 Kirkoswald Avenue, Mosman, NSW 2088 | Property Value & History | OnTheHouse
OFF MARKET

20 Kirkoswald Avenue
Mosman NSW 2088

Bedrooms: -
Bathrooms: -
Car spaces: 2
Floor area: 309m2
Land area: 666m2
Estimated Value & Rent
Estimated Value
Estimated Rent
Confidence
Last updated 2 Feb 2026
Low

High
Save

Property Details for 20 Kirkoswald Ave, Mosman

20 Kirkoswald Ave, Mosman is a 0 bedroom, 0 bathroom House with 2 parking spaces and was built in 1964. The property has a land size of 666m2 and floor size of 309m2. While the property is not currently for sale or for rent, it was last sold in April 2024.

Building Type
House
Year Built
1964
Floor Size
309m2
Land Size
666m2
Local Government
Mosman
Lot/Plan
102/DP583730

Last Listing description (May 2024)

Exclusively set within a revered beachside community close to both Balmoral Beach and Chinamans Beach, this elegant family home overlooks the vast expanse of Middle Harbour with north-facing views out towards Clontarf Beach.

Designed to transport the postcard views inward, a series of French doors open out to terracing across all levels enhancing everyday liveability. Arrive home in style to a double door entry secured by timeless iron screening. Guests are greeted by sweeping views through the adjoining formal living rooms, the formal lounge is warmed by a wood burning fireplace. Relaxed everyday living spaces are centred around the Miele kitchen, the family area opens to the decked terrace and the family living features a built-in upholstered day bed and direct access to the in-ground swimming pool and neat level lawn.

The lower level is accommodated by three spacious bedrooms alongside a sizable rumpus room with endless entertaining options. Crowned by a whole floor parents' retreat, the top floor provides the ideal vantage point to admire sweeping panoramas across Middle Harbour. Views are welcomed from the marble ensuite and the king-sized bedroom.

Thoughtfully landscaped yet relatively low maintenance, enjoy wonderful privacy on a prestigious 669sqm block. Set back from the street at the end of a long driveway, there is remote access to the double garaging and additional parking footsteps from the front door.

Part of the Mosman's prestigious 'Golden Triangle', capitalise on the enviable harbourside setting and become immersed within the natural beauty of Kirkoswald Avenue located mere footsteps from the shoreline and the attractions of The Esplanade.

- Timber floorboards in entry level, stone hallway table
- Vast lounge and dining opens to views and terrace
- French doors and fireplace in the inviting lounge
- Motorised awning protects the entertaining terrace
- Family area alongside kitchen capturing water views
- Built-in upholstered seating in the relaxed living space
- Stone benchtop providing breakfast bar seating
- Raised ceiling in the kitchen, Miele oven and dishwasher
- Stainless steel splashback set behind the gas cooktop
- Parquetry timber floors in the rumpus, gas fireplace
- Updated bathrooms, modern frameless glass showers
- Full bath and sublime views from the marble ensuite
- Private viewing terrace off the top floor master suite
- Ample hallway storage, upstairs study
- Downstairs bedrooms all featuring built-in robes
- Neat level lawn and private concrete swimming pool
- Remote access to the oversized double lock-up garage
- Sandstone flagged landscaped gardens, driveway parking
- Huge laundry room, lockable storage room for cellaring
- Space saving cavity doors, ducted air-conditioning
- 550m to Balmoral Beach and Balmoral Beach Club
- 900m to Rosherville Reserve, footsteps to 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 and Vincent Wong 0411 196 813.

Property History for 20 Kirkoswald Ave, Mosman, NSW 2088

A timeline of how this property has performed in the market
Last Sold
$9,150,000
02 Apr 2024
Listed for Rent
04 Feb 2020
  • 02 Apr 2024
    Sold for $9,150,000
  • 15 Feb 2024
    Listed for Sale Auction guide $8,500,000
  • 16 Dec 2019
    Listed for Rent - Price not available
Sign in to see more transactions
Commute Calculator

About Mosman 2088

The size of Mosman is approximately 8.7 square kilometres. It has 45 parks covering nearly 29.6% of 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 16,014 properties. Over the last 5 years, Houses in Mosman have seen a 31.66% increase in median value, while Units have seen a 37.08% increase. As at 31 January 2026:

  • The median value for Houses in Mosman is $5,873,337 while the median value for Units is $1,497,974.
  • Houses have a median rent of $1,700 while Units have a median rent of $800.
There are currently 78 properties listed for sale, and 44 properties listed for rent in Mosman on OnTheHouse. According to Cotality's data, 646 properties were sold in the past 12 months in Mosman.

Suburb Insights for Mosman 2088

Market Insights
Mosman Trends for Houses
Median Value

N/A

-
View Trend
Median Growth

N/A

View Trend
Median Rent

N/A

-
View Trend
Rental Yield

N/A

-
View Trend
Median Value: The middle value of all properties across the geography based on the Automated Valuation Model.


Median Value over 1 year
Mosman Trends for Units
Median Value

N/A

-
View Trend
Median Growth

N/A

View Trend
Median Rent

N/A

-
View Trend
Rental Yield

N/A

-
View Trend
Median Value: The middle value of all properties across the geography based on the Automated Valuation Model.


Median Value over 1 year
Neighbourhood Insights
Age
Household
Occupancy
No data to show
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.