PROPERTY SALES DATA — DOUBLE BAY NSW 2028 Source: NSW Valuer General. Generated: 2026-09-21. Data updates whenever new Valuer General files are imported. OVERVIEW Double bay is a suburb in New South Wales, Australia (postcode 2028). Total recorded property sales: 94. Overall median sale price: $3,112,500. Overall average sale price: $7,138,605. Price range across all records: $400,000 to $40,000,000. Median sale price in the last two years (50 sales): $2,450,000. BREAKDOWN BY PROPERTY TYPE Sales by type: 89 residential (median $3,025,000); 5 commercial (median $4,250,000). POSTCODE-AREA WEEKLY RENTS Rental period: August 2026. Median weekly rent across postcode 2028: $1,100. Average weekly rent across postcode 2028: $1,310. Rental observations: 43. By bedrooms: 1 bedroom median $770 (5 observations); 2 bedrooms median $1,050 (29 observations); 3 bedrooms median $1,950 (6 observations); 4+ bedrooms median $2,500 (3 observations). By dwelling type: Flat / unit median $1,050 (38 observations); House median $2,225 (4 observations); Terrace / townhouse / semi median $1,950 (1 observations). Monthly rent history: January 2026: median $1,000, average $1,464, 28 observations; February 2026: median $1,100, average $1,263, 25 observations; March 2026: median $1,175, average $1,554, 34 observations; April 2026: median $1,150, average $1,279, 31 observations; May 2026: median $1,225, average $1,756, 30 observations; June 2026: median $1,050, average $1,202, 35 observations; July 2026: median $1,050, average $1,153, 34 observations; August 2026: median $1,100, average $1,310, 43 observations. Scope note: rental figures cover the entire 2028 postcode area, not Double bay alone, because the underlying records identify postcodes rather than individual suburbs. QUARTERLY TREND (recent quarters with 3+ sales) 2026-Q1: 35 sales, median $6,200,000. 2026-Q2: 34 sales, median $3,363,527. 2026-Q3: 24 sales, median $2,375,000. MOST RECENT SALES 10/30 WILLIAM ST (residential): $1,600,000, settled 11 Sep 2026. BAY ST (commercial): $4,250,000, settled 10 Sep 2026. 3/11 GUILFOYLE AVE (residential): $7,000,000, settled 31 Aug 2026. 501/34 CROSS ST (residential): $14,250,000, settled 31 Aug 2026. 66 EPPING RD (residential): $7,000,000, settled 31 Aug 2026. DATA NOTES Sales data is sourced from the NSW Valuer General bulk data files. It includes registered property transfers — houses, units, vacant land, and commercial properties. Rental figures are derived from postcode-area rental market observations and are clearly separated from suburb-level sales figures. Median is used throughout as it is less sensitive to outliers than the mean. Full data and interactive map: https://soldnsw.com/suburbs/double-bay-2028