28 Ruby Street, Mosman NSW 2088

Sold for $38,000,000 in Dec 2025, up $16,000,000 (73%) on the $22,000,000 paid in Feb 2020. That is about 9.8% a year over 5.8 years.

Over the same period the median house price in Mosman rose 37%, from $4,330,000 in 2020 to $5,914,000 in 2025.

The 2025 sale was 543% above the Mosman median house price for that year ($5,914,000 across 238 sales).

At $21,202 per square metre of land, it compares with a Mosman median of $11,403 per square metre over the last 12 months.

Mosman 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 Mosman sold prices by year.

Houses in postcode 2088 rented for a median $2,000 a week, from 257 bonds lodged Oct 2025 to Sep 2026.

On its last sale of $38,000,000 on 11 Dec 2025, that rent is a gross yield of 0.3% 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 Mosman.