PROPERTY SALES DATA — SUMMER ISLAND NSW 2440 Source: NSW Valuer General. Generated: 2026-11-05. Data updates whenever new Valuer General files are imported. OVERVIEW Summer island is a suburb in New South Wales, Australia (postcode 2440). Total recorded property sales: 1. Overall median sale price: $2,600,000. Overall average sale price: $2,600,000. Price range across all records: $2,600,000 to $2,600,000. BREAKDOWN BY PROPERTY TYPE Sales by type: 1 residential (median $2,600,000). POSTCODE-AREA WEEKLY RENTS Rental period: September 2026. Median weekly rent across postcode 2440: $450. Average weekly rent across postcode 2440: $452. Rental observations: 34. By bedrooms: 1 bedroom median $250 (8 observations); 2 bedrooms median $440 (11 observations); 3 bedrooms median $500 (12 observations); 4+ bedrooms median $770 (2 observations); Bedrooms unknown median $735 (1 observations). By dwelling type: Flat / unit median $395 (8 observations); House median $500 (23 observations); Type unknown median $350 (3 observations). Monthly rent history: January 2026: median $460, average $453, 33 observations; February 2026: median $465, average $431, 40 observations; March 2026: median $480, average $531, 49 observations; April 2026: median $460, average $458, 33 observations; May 2026: median $460, average $419, 35 observations; June 2026: median $485, average $468, 44 observations; July 2026: median $450, average $446, 45 observations; August 2026: median $490, average $492, 28 observations; September 2026: median $450, average $452, 34 observations. Scope note: rental figures cover the entire 2440 postcode area, not Summer island alone, because the underlying records identify postcodes rather than individual suburbs. MOST RECENT SALES SUMMER ISLAND RD (residential): $2,600,000, settled 6 Oct 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/summer-island-2440