4 Countess Street, Mosman NSW 2088
Mosman House
Technical details
How this sale compares
Sold for $3,900,000 in Aug 2025, up $775,000 (25%) on the $3,125,000 paid in Mar 2020. That is about 4.1% a year over 5.5 years.
Over the same period the median house price in Mosman rose 37%, from $4,330,000 in 2020 to $5,914,000 in 2025.
The 2025 sale was 34% below the Mosman median house price for that year ($5,914,000 across 238 sales).
Since then the median house price in Mosman has fallen 14%, from $5,914,000 in 2025 to $5,100,000 over the last 12 months (147 sales).
Mosman medians use NSW Valuer General sales of $50,000 or more, leaving out part-interest transfers and contracts covering several properties, and need at least 10 sales in the period. See Mosman sold prices by year.
Rent and yield
Houses in postcode 2088 rented for a median $2,000 a week, from 257 bonds lodged Oct 2025 to Sep 2026.
On its last sale of $3,900,000 on 22 Aug 2025, that rent is a gross yield of 2.7% a year, before costs and vacancies.
Median weekly rents from residential rental bonds lodged with NSW Fair Trading, by postcode. This home's own rent may differ. See rents by bedrooms in Mosman.
Related sales
Sale history
Sold is the contract date, when the sale was agreed. Settled is the date ownership transferred.
| Beds | Baths | Cars | Title reference | |||
|---|---|---|---|---|---|---|
| 22 Aug 2025 | 10 Oct 2025 | $3,900,000 | - | - | - | A/908878 |
| 6 Mar 2020 | 1 May 2020 | $3,125,000 | - | - | - | A/908878 |
| 6 Feb 2016 | 4 Apr 2016 | $2,450,000 | - | - | - | A/908878 |
$3,900,000 Sold 22 Aug 2025
Settled10 Oct 2025
Beds-
Baths-
Cars-
Title reference: A/908878
$3,125,000 Sold 6 Mar 2020
Settled1 May 2020
Beds-
Baths-
Cars-
Title reference: A/908878
$2,450,000 Sold 6 Feb 2016
Settled4 Apr 2016
Beds-
Baths-
Cars-
Title reference: A/908878
Recent sales on Countess Street
Sold in the last two years.
- 6 Countess St, Mosman 2088 $3,525,000 sold 12 May 2026, 374 m²
- 4/19 Countess St, Mosman 2088 $3,000,000 sold 22 Apr 2026
Recent sales nearby
Sold in the last 12 months within about 400 metres.
- 18 Wyong Rd, Mosman 2088 $4,970,000 sold 22 Sep 2026, 560 m²
- 135 Ourimbah Rd, Mosman 2088 $2,610,000 sold 11 Sep 2026, 272 m²
- 1/89 A Cowles Rd, Mosman 2088 $1,145,000 sold 3 Sep 2026
- 16/6 Hale Rd, Mosman 2088 $1,500,000 sold 1 Sep 2026
- 142/6 Hale Rd, Mosman 2088 $3,800,000 sold 24 Jul 2026
- 20/96 Ourimbah Rd, Mosman 2088 $1,030,000 sold 7 Jul 2026
- 22/96 Ourimbah Rd, Mosman 2088 $1,025,000 sold 3 Jul 2026
- 36 Lang St, Mosman 2088 $2,865,000 sold 2 Jul 2026, 247 m²