12 Killarney Street, Mosman, NSW 2088 | Property Value & History | OnTheHouse
 
OFF MARKET

12 Killarney Street
Mosman NSW 2088

Bedrooms: 3
Bathrooms: 3
Car spaces: -
Floor area: 160m2
Land area: 448m2
Improve this data
Estimated Value & Rent
Estimated Value
Estimated Rent
Confidence
Last updated 19 Jan 2026
Low
High
Share
Save

Property Details for 12 Killarney St, Mosman

12 Killarney St, Mosman is a 3 bedroom, 3 bathroom House and was built in 1910. The property has a land size of 448m2 and floor size of 160m2. While the property is not currently for sale or for rent, it was last sold in May 2018.

Building Type
House
Year Built
1910
Floor Size
160m2
Land Size
448m2
Local Government
Mosman
Lot/Plan
24/B/DP3558

Last Listing description (August 2018)

Enjoying a whisper quiet location in a highly sought after cul-de sac this charm filled Federation cottage 'Glenrock' represents a rare opportunity with unlimited potential.

Situated on a 450m2 block with dual street access this property will appeal to families looking to renovate or developers looking to capitalise on favourable R3 zoning.

Features include:

Versatile floorplan, possible to enclose and add bedrooms

Original timber floors & high ornate ceilings, fireplaces, picture rails, bay windows

Well presented open plan gas kitchen leading to spacious living

Level 450m2 block Zoned R3 with dual street access to Awaba Lane

A charm filled cottage brimming with potential in a superb location.

**NB AUCTION SATURDAY 26TH MAY AT 12.15PM ON SITE**

Show More

Property History for 12 Killarney St, Mosman, NSW 2088

A timeline of how this property has performed in the market
Last Sold
$2,270,000
26 May 2018
  • 26 May 2018
    Sold for $2,270,000
  • 03 May 2018
    Listed for Sale SOLD
  • 13 Oct 1986
    Sold for $170,000
Commute Calculator

Recent sales nearby

See more recent sales nearby

Similar properties For Sale nearby

See more properties for sale nearby

Similar properties For Rent nearby

See more properties for rent nearby

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 16,009 properties. Over the last 5 years, Houses in Mosman have seen a 30.04% increase in median value, while Units have seen a 37.05% increase. As at 31 December 2025:

  • The median value for Houses in Mosman is $5,876,830 while the median value for Units is $1,510,797.
  • Houses have a median rent of $1,800 while Units have a median rent of $800.
There are currently 41 properties listed for sale, and 43 properties listed for rent in Mosman on OnTheHouse. According to Cotality's data, 646 properties were sold in the past 12 months in Mosman.

Mosman Profile Page

Suburb Insights for Mosman 2088

Visit Mosman profile page
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
Visit Mosman profile page
Cotality Copyright and Legal Disclaimers about Property Data

© 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.

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.

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

GETTING STARTED