10 highest HDB properties: 139B Lorong 1A Toa Payoh ($1,525,000), 96 Dawson Road ($1,520,000), 445B Clementi Avenue 3 ($1,500,000), 9 Boon Keng Road ($1,470,000), 8 Boon Keng Road ($1,450,888), 3 Holland Close ($1,450,000), 8B Upper Boon Keng Road ($1,450,000), 221 Hougang Street 21 ($1,450,000), 1C Cantonment Road ($1,448,888), 96 Dawson Road ($1,445,000).