11 Countess Street, Mosman NSW 2088
4 bed3 bath1 car360 m² land281 m² floorBuilt 1908
Solar panelsRenovated kitchenDouble garageOutdoor entertaining deck
PropertyCheck estimate
$6,928,000
as at Jun 2026
Statistical model estimate, not a professional valuation. Range reflects a ±6.9% model deviation based on 6 comparable sales. Do not rely on it for lending or legal decisions.
Rental estimate
$2795/wk
Range $2570–$3020 · gross yield 2.1%
Buying costs snapshot
Stamp duty ≈ $412,829 (NSW)
Repayments ≈ $32,874/mo (80% LVR, 5.9%, 30y)
Estimated value over time
Today's estimate carried back along the Mosman house price index.
Sales history
| Date | Sale price | Change |
|---|---|---|
| 27 Feb 2022 | $6,893,000 | — |
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.
155 Raglan Street, Mosman
House · 4 bed · 3 bath · 2 car · 329 m² · 1.3 km away
$7,248,000
13 Jul 2025
≈ $7.54m adjusted
103 Killarney Street, Mosman
House · 4 bed · 3 bath · 1 car · 231 m² · 0.7 km away
$5,443,000
25 May 2025
≈ $6.84m adjusted
23 Wolseley Road, Mosman
House · 4 bed · 2 bath · 2 car · 312 m² · 1.2 km away
$5,923,000
18 Jan 2025
≈ $6.73m adjusted
21 Central Avenue, Mosman
House · 4 bed · 3 bath · 1 car · 633 m² · 0.2 km away
$7,679,500
12 Aug 2025
≈ $6.99m adjusted
45 Awaba Street, Mosman
House · 4 bed · 3 bath · 2 car · 236 m² · 1.1 km away
$5,347,000
13 May 2024
≈ $6.72m adjusted
158 Countess Street, Mosman
House · 4 bed · 2 bath · 1 car · 576 m² · 0.6 km away
$6,815,000
13 Nov 2025
≈ $6.98m adjusted