21 Alexander Ave, North Willoughby NSW 2068

Sold for $4,950,000 in Feb 2026, up $1,918,000 (63%) on the $3,032,000 paid in Aug 2018. That is about 6.8% a year over 7.5 years.

Over the same period the median house price in North Willoughby rose 71%, from $2,455,000 in 2018 to $4,200,000 in 2026.

The 2026 sale was 18% above the North Willoughby median house price for that year ($4,200,000 across 23 sales).

At $8,878 per square metre of land, it compares with a North Willoughby median of $7,635 per square metre over the last 12 months.

North Willoughby 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 North Willoughby sold prices by year.

Houses in postcode 2068 rented for a median $1,500 a week, from 205 bonds lodged Oct 2025 to Sep 2026.

On its last sale of $4,950,000 on 13 Feb 2026, that rent is a gross yield of 1.6% 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 North Willoughby.