21 Ada Ave, Wahroonga NSW 2076
Wahroonga House
Property features as at 11 January 2026. If the property has been renovated or altered, features may be different for sales before or after this date.
Technical details
How this sale compares
The 2026 sale was 619% above the Wahroonga median house price for that year ($2,580,000 across 88 sales).
At $2,615 per square metre of land, it compares with a Wahroonga median of $2,973 per square metre over the last 12 months.
Wahroonga 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 Wahroonga sold prices by year.
Rent and yield
Houses with 5 or more bedrooms in postcode 2076 rented for a median $1,700 a week, from 63 bonds lodged Oct 2025 to Sep 2026.
On its last sale of $18,550,000 on 12 Jan 2026, that rent is a gross yield of 0.5% a year, before costs and vacancies.
Median weekly rents from residential rental bonds lodged with NSW Fair Trading, by postcode and bedroom count. This home's own rent may differ. See rents by bedrooms in Wahroonga.
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 | |||
|---|---|---|---|---|---|---|
| 12 Jan 2026 | 9 Feb 2026 | $18,550,000 Property features as at 11 January 2026. If the property has been renovated or altered, features may be different for sales before or after this date. | 6 | 7 | 5 | 40/650969 |
$18,550,000 Sold 12 Jan 2026
Settled9 Feb 2026
Beds6
Baths7
Cars5
Property features as at 11 January 2026. If the property has been renovated or altered, features may be different for sales before or after this date.
Title reference: 40/650969
Recent sales on Ada Ave
Sold in the last two years.
- 56 Ada Ave, Wahroonga 2076 $3,170,000 sold 17 Jun 2026, 961 m²
- 45 Ada Ave, Wahroonga 2076 $4,160,000 sold 20 May 2026, 1,378 m²
- 501/8 Ada Ave, Wahroonga 2076 $3,300,000 sold 26 Mar 2026
- 18 A Ada Ave, Wahroonga 2076 $3,755,000 sold 13 Feb 2026, 930 m²
- 45 Ada Ave, Wahroonga 2076 $4,300,000 sold 15 Jan 2026, 1,378 m²
- 50 Ada Avenue, Wahroonga 2076 $14,600,000 sold 12 Nov 2025, 3,712 m²
- 101/8 Ada Ave, Wahroonga 2076 $2,675,000 sold 2 Nov 2025
- 29 Ada Avenue, Wahroonga 2076 $9,800,000 sold 3 Oct 2025, 4,087 m²
Recent sales nearby
Sold in the last 12 months within about 400 metres.
- 16 Tanderra St, Wahroonga 2076 $2,770,000 sold 14 Jul 2026, 968 m²
- 226/2 C Munderah St, Wahroonga 2076 $805,000 sold 30 Jun 2026
- 326/2 C Munderah St, Wahroonga 2076 $1,320,000 sold 25 Feb 2026
- 48 Lucinda Ave, Wahroonga 2076 $3,750,000 sold 12 Feb 2026, 975 m²
- 121/2 C Munderah St, Wahroonga 2076 $1,750,000 sold 23 Jan 2026
- 66 Lucinda Ave, Wahroonga 2076 $3,630,000 sold 23 Jan 2026, 1,288 m²
- 506/2 C Munderah St, Wahroonga 2076 $630,000 sold 10 Dec 2025
Feature data history (beds/baths/cars)
Multiple records here can indicate updates over time (renovations, corrected data, or source conflicts). This section loads when opened.
| Observed | Effective | Beds | Baths | Cars | Active |
|---|---|---|---|---|---|
| Open this section to load feature observations. | |||||
Open this section to load feature observations.