20 David Street, Mosman NSW 2088
Mosman House
Technical details
How this sale compares
Sold for $10,268,000 in Sep 2025, up $5,018,000 (96%) on the $5,250,000 paid in Apr 2018. That is about 9.5% a year over 7.4 years.
Over the same period the median house price in Mosman rose 45%, from $4,075,000 in 2018 to $5,914,000 in 2025.
The 2025 sale was 74% above 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 $10,268,000 on 8 Sep 2025, that rent is a gross yield of 1.0% 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 | |||
|---|---|---|---|---|---|---|
| 8 Sep 2025 | 27 Nov 2025 | $10,268,000 | - | - | - | 46/3/6294 |
| 6 Apr 2018 | 5 Jul 2018 | $5,250,000 | - | - | - | 46/3/6294 |
$10,268,000 Sold 8 Sep 2025
Settled27 Nov 2025
Beds-
Baths-
Cars-
Title reference: 46/3/6294
$5,250,000 Sold 6 Apr 2018
Settled5 Jul 2018
Beds-
Baths-
Cars-
Title reference: 46/3/6294
Recent sales on David Street
Sold in the last two years.
- 21 A David St, Mosman 2088 $4,080,000 sold 2 Sep 2026, 556 m²
- 26 David St, Mosman 2088 $8,750,000 sold 25 Mar 2026, 766 m²
- 28 David St, Mosman 2088 $17,150,000 sold 2 Mar 2026, 1,150 m²
- 7 David Street, Mosman 2088 $9,600,000 sold 5 Mar 2025, 1,071 m²
Recent sales nearby
Sold in the last 12 months within about 400 metres.
- 21 Morella Rd, Mosman 2088 $11,650,000 sold 1 Jul 2026, 516 m²
- 2 Morella Rd, Mosman 2088 $7,360,000 sold 5 Jun 2026, 594 m²
- 2/8 Silex Rd, Mosman 2088 $2,250,000 sold 7 Mar 2026