18 Guilfoyle Avenue, Double Bay NSW 2028
Double Bay House
Technical details
How this sale compares
The 2024 sale was 77% below the Double Bay median house price for that year ($7,500,000 across 19 sales).
Since then the median house price in Double Bay has risen 13%, from $7,500,000 in 2024 to $8,500,000 over the last 12 months (11 sales).
Double 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 Double Bay sold prices by year.
Rent and yield
Houses in postcode 2028 rented for a median $1,950 a week, from 49 bonds lodged Oct 2025 to Sep 2026.
On its last sale of $1,702,000 on 18 Dec 2024, that rent is a gross yield of 6.0% 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 Double 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 | |||
|---|---|---|---|---|---|---|
| 18 Dec 2024 | 18 Dec 2024 | $1,702,000 | - | - | - | 1/231061 |
$1,702,000 Sold 18 Dec 2024
Settled18 Dec 2024
Beds-
Baths-
Cars-
Title reference: 1/231061
Recent sales on Guilfoyle Avenue
Sold in the last two years.
- 8/9 Guilfoyle Ave, Double Bay 2028 $1,166,666 sold 9 Oct 2026
- 3/11 Guilfoyle Ave, Double Bay 2028 $7,000,000 sold 20 Apr 2026
- 7/21 Guilfoyle Avenue, Double Bay 2028 $1,500,000 sold 15 Dec 2025
- 2/11 Guilfoyle Ave, Double Bay 2028 $10,000,000 sold 10 Oct 2025
- 3/21 Guilfoyle Avenue, Double Bay 2028 $1,925,000 sold 20 Aug 2025
- 9/21 Guilfoyle Avenue, Double Bay 2028 $1,460,000 sold 10 Apr 2025
- 5/21 Guilfoyle Avenue, Double Bay 2028 $1,300,000 sold 3 Mar 2025
- 2/9 Guilfoyle Ave, Double Bay 2028 $1,300,000 sold 3 Mar 2025
Recent sales nearby
Sold in the last 12 months within about 400 metres.
- 3 A/2 Knox St, Double Bay 2028 $4,950,000 sold 15 Sep 2026
- 23/337 New South Head Rd, Double Bay 2028 $2,490,000 sold 5 Sep 2026
- 12/17 Knox St, Double Bay 2028 $1,045,000 sold 21 Aug 2026
- 5/28 William St, Double Bay 2028 $1,860,000 sold 7 Aug 2026
- 7/2 Marathon Rd, Darling Point 2027 $1,910,000 sold 4 Aug 2026
- 6/65 Darling Point Rd, Darling Point 2027 $1,120,000 sold 1 Aug 2026
- 10/30 William St, Double Bay 2028 $1,600,000 sold 31 Jul 2026
- 10/260 New South Head Rd, Double Bay 2028 $2,300,000 sold 20 Jul 2026