18 A Ada Ave, Wahroonga NSW 2076

Sold for $3,755,000 in Feb 2026, up $1,305,000 (53%) on the $2,450,000 paid in Jun 2018. That is about 5.8% a year over 7.6 years.

Over the same period the median house price in Wahroonga rose 37%, from $1,887,500 in 2018 to $2,580,000 in 2026.

The 2026 sale was 46% above the Wahroonga median house price for that year ($2,580,000 across 88 sales).

At $4,040 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.

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 $3,755,000 on 13 Feb 2026, that rent is a gross yield of 2.4% 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.