79 B Idaline St, Collaroy Plateau NSW 2097
Collaroy Plateau House
Technical details
How this sale compares
Sold for $2,850,000 in Sep 2026, up $350,000 (14%) on the $2,500,000 paid in Aug 2021. That is about 2.6% a year over 5.1 years.
Over the same period the median house price in Collaroy Plateau rose 4%, from $2,600,000 in 2021 to $2,700,000 in 2026.
The 2026 sale was 6% above the Collaroy Plateau median house price for that year ($2,700,000 across 37 sales).
At $9,491 per square metre of land, it compares with a Collaroy Plateau median of $5,113 per square metre over the last 12 months.
Collaroy Plateau 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 Collaroy Plateau sold prices by year.
Rent and yield
Houses in postcode 2097 rented for a median $1,395 a week, from 135 bonds lodged Oct 2025 to Sep 2026.
On its last sale of $2,850,000 on 1 Sep 2026, that rent is a gross yield of 2.5% 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 Collaroy Plateau.
Planning controls
- Zone
- R2 Low Density Residential
- Minimum lot size
- 450 m²
- Maximum building height
- 8.5 m
From the Warringah Local Environmental Plan 2011 maps on the NSW Planning Portal, looked up at this address's map point on 2 Nov 2026. A control can cover only part of a site and plans change, so the council's planning certificate is the formal record. Planning data from the NSW Department of Planning, Housing and Infrastructure, CC BY 4.0.
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 | |||
|---|---|---|---|---|---|---|
| 1 Sep 2026 | 20 Oct 2026 | $2,850,000 | - | - | - | 22/1039004 |
| 13 Aug 2021 | 24 Sep 2021 | $2,500,000 | - | - | - | 22/1039004 |
$2,850,000 Sold 1 Sep 2026
Settled20 Oct 2026
Beds-
Baths-
Cars-
Title reference: 22/1039004
$2,500,000 Sold 13 Aug 2021
Settled24 Sep 2021
Beds-
Baths-
Cars-
Title reference: 22/1039004
Recent sales on Idaline St
Sold in the last two years.
- 87 Idaline St, Collaroy Plateau 2097 $4,100,000 sold 24 Jul 2026, 417 m²
- 38 Idaline Street, Collaroy Plateau 2097 $3,375,000 sold 22 Oct 2025, 417 m²
- 35 Idaline Street, Collaroy Plateau 2097 $3,751,000 sold 27 Aug 2025, 483 m²
- 1 Idaline Street, Collaroy Plateau 2097 $2,370,000 sold 5 Nov 2024, 462 m²
Recent sales nearby
Sold in the last 12 months within about 400 metres.
- 69 Blandford St, Collaroy Plateau 2097 $2,475,000 sold 18 Sep 2026, 546 m²
- 2/9 Stuart St, Collaroy 2097 $770,000 sold 17 Sep 2026
- 4/7 The Avenue, Collaroy 2097 $1,085,000 sold 4 Sep 2026
- 11/26 Wetherill St, Narrabeen 2101 $1,014,000 sold 28 Aug 2026
- 2/26 Wetherill St, Narrabeen 2101 $1,025,000 sold 25 Aug 2026
- 1/1 Stuart St, Collaroy 2097 $975,000 sold 7 Aug 2026
- 6/21 Fielding St, Collaroy 2097 $950,000 sold 24 Jul 2026
- 4/1 A Ramsay St, Collaroy 2097 $1,180,000 sold 14 Jul 2026