66 Killarney Street, Mosman NSW 2088
4 bed1 bath2 car628 m² land291 m² floorBuilt 2001
Swimming poolRenovated kitchenOriginal period detailsSolar panels
PropertyCheck estimate
$6,755,000
as at Jun 2026
Statistical model estimate, not a professional valuation. Range reflects a ±4.0% model deviation based on 6 comparable sales. Do not rely on it for lending or legal decisions.
Rental estimate
$2180/wk
Range $2005–$2355 · gross yield 1.7%
Buying costs snapshot
Stamp duty ≈ $400,719 (NSW)
Repayments ≈ $32,053/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 Jan 2024 | $5,447,500 | — |
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.
19 Countess Street, Mosman
House · 4 bed · 1 bath · 2 car · 444 m² · 0.5 km away
$5,950,000
18 Aug 2024
≈ $6.61m adjusted
158 Countess Street, Mosman
House · 4 bed · 2 bath · 1 car · 576 m² · 0.7 km away
$6,815,000
13 Nov 2025
≈ $7.02m adjusted
21 Central Avenue, Mosman
House · 4 bed · 3 bath · 1 car · 633 m² · 1.2 km away
$7,679,500
12 Aug 2025
≈ $7.03m adjusted
111 Killarney Street, Mosman
House · 5 bed · 1 bath · 1 car · 722 m² · 0.4 km away
$7,489,500
19 Jul 2025
≈ $6.63m adjusted
102 Ourimbah Road, Mosman
House · 4 bed · 2 bath · 0 car · 847 m² · 1.4 km away
$7,594,000
11 Oct 2025
≈ $7.72m adjusted
134 Bradleys Head Road, Mosman
House · 5 bed · 1 bath · 2 car · 437 m² · 0.8 km away
$7,583,000
12 Feb 2026
≈ $7.40m adjusted