10 highest 4-room HDB properties: 1C Cantonment Road ($1,518,000), 50 Moh Guan Terrace ($1,500,000), 1E Cantonment Road ($1,490,000), 1C Cantonment Road ($1,480,000), 1B Cantonment Road ($1,450,000), 1C Cantonment Road ($1,450,000), 1C Cantonment Road ($1,448,888), 1B Cantonment Road ($1,435,888), 1D Cantonment Road ($1,430,000), 1A Cantonment Road ($1,430,000). Click for more.