12 Cowan Street, Oyster Bay NSW 2225
Oyster Bay House
Technical details
How this sale compares
Sold for $1,650,000 in Oct 2025, up $570,000 (53%) on the $1,080,000 paid in Oct 2016. That is about 4.9% a year over 8.9 years.
Over the same period the median house price in Oyster Bay rose 45%, from $1,323,050 in 2016 to $1,920,000 in 2025.
The 2025 sale was 14% below the Oyster Bay median house price for that year ($1,920,000 across 73 sales).
Since then the median house price in Oyster Bay has fallen 2%, from $1,920,000 in 2025 to $1,887,500 over the last 12 months (40 sales).
Oyster Bay 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 Oyster Bay sold prices by year.
Rent and yield
Houses in postcode 2225 rented for a median $1,100 a week, from 41 bonds lodged Oct 2025 to Sep 2026.
On its last sale of $1,650,000 on 9 Oct 2025, that rent is a gross yield of 3.5% 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 Oyster Bay.
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 | |||
|---|---|---|---|---|---|---|
| 9 Oct 2025 | 5 Dec 2025 | $1,650,000 | - | - | - | 110/242926 |
| 28 Oct 2016 | 24 Jan 2017 | $1,080,000 | - | - | - | 110/242926 |
$1,650,000 Sold 9 Oct 2025
Settled5 Dec 2025
Beds-
Baths-
Cars-
Title reference: 110/242926
$1,080,000 Sold 28 Oct 2016
Settled24 Jan 2017
Beds-
Baths-
Cars-
Title reference: 110/242926
Recent sales on Cowan Street
Sold in the last two years.
- 36 Cowan St, Oyster Bay 2225 $2,730,000 sold 16 Aug 2026, 490 m²
- 9 Cowan St, Oyster Bay 2225 $1,620,000 sold 13 Jan 2026, 575 m²
- 40 Cowan Street, Oyster Bay 2225 $1,595,000 sold 27 Nov 2024, 736 m²
Recent sales nearby
Sold in the last 12 months within about 400 metres.
- 49 Como Rd, Oyster Bay 2225 $2,900,000 sold 18 Jul 2026, 550 m²
- 22/124 Oyster Bay Rd, Oyster Bay 2225 $880,000 sold 18 Jun 2026
- 7 Drummond Rd, Oyster Bay 2225 $1,660,000 sold 22 May 2026, 715 m²
- 108 Oyster Bay Rd, Oyster Bay 2225 $1,350,000 sold 10 May 2026, 556 m²
- 39 Caravan Head Rd, Oyster Bay 2225 $1,300,000 sold 6 May 2026, 1,088 m²
- 75 Caravan Head Rd, Oyster Bay 2225 $4,000,000 sold 16 Apr 2026, 2,880 m²
- 56 Oyster Bay Rd, Oyster Bay 2225 $2,750,000 sold 16 Apr 2026, 748 m²
- 43 Como Rd, Oyster Bay 2225 $183,000 sold 6 Mar 2026, 866 m²