6 Ruby Street, Mosman NSW 2088

Sold for $11,100,000 in Dec 2025, up $500,000 (5%) on the $10,600,000 paid in Apr 2021. That is about 1.0% a year over 4.6 years.

Over the same period the median house price in Mosman rose 10%, from $5,370,000 in 2021 to $5,914,000 in 2025.

The 2025 sale was 88% above the Mosman median house price for that year ($5,914,000 across 238 sales).

At $10,511 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 $11,100,000 on 6 Dec 2025, that rent is a gross yield of 0.9% 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.