21/109 Killarney Street, Mosman NSW 2088
2 bed1 bath1 car119 m² floorBuilt 2023
Lift accessResort-style facilitiesFloor-to-ceiling windows
PropertyCheck estimate
$1,653,000
as at Jun 2026
Statistical model estimate, not a professional valuation. Range reflects a ±4.8% model deviation based on 6 comparable sales. Do not rely on it for lending or legal decisions.
Rental estimate
$1070/wk
Range $985–$1155 · gross yield 3.4%
Buying costs snapshot
Stamp duty ≈ $73,324 (NSW)
Repayments ≈ $7,844/mo (80% LVR, 5.9%, 30y)
Estimated value over time
Today's estimate carried back along the Mosman unit price index.
Sales history
| Date | Sale price | Change |
|---|---|---|
| 21 Mar 2026 | $1,639,500 | — |
The evidence behind this estimate
Recent comparable sales, indexed to today and adjusted for attribute differences. This is the transparency most estimators keep behind a paywall.
40/48 Killarney Street, Mosman
Unit · 2 bed · 1 bath · 1 car · 1.1 km away
$1,254,500
7 Jan 2025
≈ $1.46m adjusted
11/149 Countess Street, Mosman
Unit · 2 bed · 1 bath · 1 car · 1.1 km away
$1,371,500
26 Feb 2024
≈ $1.64m adjusted
18/62 Wolseley Road, Mosman
Unit · 2 bed · 1 bath · 1 car · 0.9 km away
$1,133,500
19 Jun 2024
≈ $1.36m adjusted
15/171 Central Avenue, Mosman
Unit · 2 bed · 1 bath · 1 car · 1.7 km away
$1,256,500
2 Feb 2024
≈ $1.49m adjusted
11/56 Ourimbah Road, Mosman
Unit · 2 bed · 1 bath · 1 car · 1.6 km away
$1,665,500
10 Apr 2026
≈ $1.70m adjusted
8/154 Cowles Road, Mosman
Unit · 2 bed · 1 bath · 1 car · 1.8 km away
$1,537,000
14 Mar 2026
≈ $1.67m adjusted