26/89 Countess Street, Mosman NSW 2088
3 bed1 bath0 car130 m² floorBuilt 1973
Secure buildingFloor-to-ceiling windowsStone benchtopsInternal laundry
PropertyCheck estimate
$1,542,000
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
$1010/wk
Range $930–$1090 · gross yield 3.4%
Buying costs snapshot
Stamp duty ≈ $67,219 (NSW)
Repayments ≈ $7,317/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 |
|---|---|---|
| 6 Jul 2025 | $1,435,500 | +19% |
| 7 Jul 2021 | $1,211,000 | — |
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.
1/81 Awaba Street, Mosman
Unit · 3 bed · 1 bath · 1 car · 1.8 km away
$1,496,500
1 Dec 2025
≈ $1.42m adjusted
35/146 Muston Street, Mosman
Unit · 3 bed · 1 bath · 1 car · 1.1 km away
$1,434,000
16 Nov 2024
≈ $1.47m adjusted
31/52 Central Avenue, Mosman
Unit · 3 bed · 1 bath · 1 car · 0.1 km away
$1,802,000
21 Apr 2025
≈ $1.70m adjusted
6/171 Bradleys Head Road, Mosman
Unit · 3 bed · 1 bath · 1 car · 0.1 km away
$1,646,000
11 Mar 2026
≈ $1.55m adjusted
4/164 Cowles Road, Mosman
Unit · 3 bed · 1 bath · 1 car · 1.7 km away
$1,980,000
10 Aug 2024
≈ $1.88m adjusted
19/50 Ourimbah Road, Mosman
Unit · 3 bed · 1 bath · 1 car · 2.0 km away
$1,697,000
9 Jan 2024
≈ $1.64m adjusted